Table B-13 - Estimated Measures of Reliability for Shipment Characteristics by Destination and Mode of Transportation for State of Origin: 2002

Table B-13 - Estimated Measures of Reliability for Shipment Characteristics by Destination and Mode of Transportation for State of Origin: 2002

[Estimates are based on data from the Commodity Flow Survey. Because of rounding, estimates may not be additive]

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Total

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 4.5 10.2 9.8 8.6
Single modes 5.4 1.1 10.7 1.2 10.0 1.9 13.9
Truck 4.3 2.9 13.4 4.5 14.5 6.2 12.3
For-hire truck 6.9 3.4 14.2 2.9 15.6 4.5 9.3
Private truck 11.4 3.2 20.1 4.2 22.8 3.0 22.9
Rail 39.1 3.4 17.3 3.1 17.7 5.0 8.8
Water 33.8 0.2 S S 35.9 5.3 S
Shallow draft 33.8 0.2 S S 35.9 5.3 S
Great Lakes
Deep draft
Air (including truck and air) 28.7 0.3 29.3 34.9 5.7
Pipeline S S S S S S S
Multiple modes 6.3 1.0 48.5 1.1 34.2 2.0 4.8
Parcel, USPS or courier 8.3 1.0 22.4 0.1 31.3 0.4 4.8
Truck and rail 32.2 0.3 40.3 0.2 36.9 1.1 15.6
Truck and water S S S S S S 30.6
Rail and water 48.8 0.1 S S S S 27.2
Other Multiple modes S S S S S S S
Other and unknown modes 26.8 0.6 40.3 0.6 46.0 0.6 34.1

Alabama

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 24.0 S S S S 3.1
Single modes 31.1 7.3 S S S S 3.9
Truck 32.3 8.0 S S S S 4.3
For-hire truck 30.5 7.9 40.9 16.1 44.2 16.6 4.2
Private truck S S S S S S 5.6
Rail 35.9 0.3 48.7 11.6 48.6 11.9 23.8
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) 47.8 2.1 S S S S 22.8
Pipeline S S S
Multiple modes 16.9 7.3 S S S S 2.9
Parcel, USPS or courier 17.7 7.3 33.2 4.1 33.9 3.5 2.9
Truck and rail S S S S S S 31.6
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 31.6

Alaska

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 38.4 38.8 46.1 39.9
Single modes S S S S S S 27.8
Truck S S S S S S 28.1
For-hire truck S S S S S S 28.1
Private truck
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 31.6
Pipeline S S S
Multiple modes 39.5 15.8 40.7 17.8 47.2 18.5 41.1
Parcel, USPS or courier S S S S S S 15.3
Truck and rail
Truck and water S S S S S S 31.6
Rail and water S S S S S S 27.9
Other Multiple modes
Other and unknown modes S S S S S S 31.6

Arizona

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 28.2 27.9 27.2 1.4
Single modes 36.6 8.5 28.5 1.5 27.8 1.5 4.7
Truck 40.5 10.9 34.8 10.2 34.1 10.4 1.2
For-hire truck 42.0 11.3 37.1 9.0 36.5 9.2 1.7
Private truck 33.3 2.1 S S S S 10.7
Rail S S S S S S 18.8
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 15.0
Pipeline S S S
Multiple modes 28.3 5.6 31.4 0.6 30.3 0.5 1.7
Parcel, USPS or courier 28.3 5.6 31.4 0.6 30.3 0.5 1.7
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 27.9

Arkansas

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 18.0 23.4 29.3 8.5
Single modes 18.2 2.0 23.3 0.7 29.4 0.9 11.9
Truck 19.2 3.9 31.1 9.2 44.7 10.3 10.8
For-hire truck 25.6 5.8 40.3 8.1 46.8 7.8 5.5
Private truck 29.1 7.7 37.3 9.9 47.7 8.7 11.7
Rail S S 47.2 8.0 43.3 9.0 12.4
Water S S S S S S 31.6
Shallow draft S S S S S S 31.6
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 23.8
Pipeline S S S
Multiple modes 33.4 2.0 S S S S 6.9
Parcel, USPS or courier 35.9 2.0 39.5 38.7 6.9
Truck and rail S S S S S S 31.6
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 22.4

California

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 8.1 11.0 11.2 0.9
Single modes 10.4 3.6 15.9 6.4 16.5 6.7 3.9
Truck 7.4 2.3 13.5 6.4 13.3 6.1 1.3
For-hire truck 8.5 2.3 13.7 6.2 13.6 5.9 1.2
Private truck 33.0 1.0 32.2 0.6 32.0 0.6 10.9
Rail 23.3 2.7 38.1 8.4 36.6 8.4 1.7
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) 49.0 2.1 S S S S 2.5
Pipeline S S S
Multiple modes 13.8 3.5 40.2 6.5 40.4 6.8 0.6
Parcel, USPS or courier 16.5 2.6 35.4 0.7 36.2 0.7 0.6
Truck and rail 36.2 3.0 47.6 6.7 47.2 7.1 15.0
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 21.3

Colorado

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 24.1 24.4 20.5 2.6
Single modes 27.0 4.9 25.5 1.7 21.4 1.7 10.8
Truck 27.4 4.8 28.6 5.9 23.5 6.0 6.9
For-hire truck 27.8 6.5 33.9 7.8 28.8 8.0 6.5
Private truck 44.0 4.7 43.0 5.9 46.6 6.1 6.6
Rail S S S S S S 28.2
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 26.5
Pipeline S S S
Multiple modes 31.3 4.3 47.6 1.4 49.6 1.3 2.6
Parcel, USPS or courier 31.3 4.3 47.6 1.4 49.6 1.3 2.6
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S 49.6 0.8 21.5

Connecticut

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 40.5 29.0 30.1 1.4
Single modes 40.5 8.3 31.6 7.7 32.5 7.5 3.7
Truck 46.2 8.3 31.7 7.8 32.5 7.6 1.9
For-hire truck 48.8 8.8 32.5 9.0 33.4 8.9 1.9
Private truck S S S S S S 31.6
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S 49.7 0.4 21.7
Pipeline S S S
Multiple modes S S 45.5 7.8 45.0 7.5 1.5
Parcel, USPS or courier S S 45.5 7.8 45.0 7.5 1.5
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 29.9

Delaware

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes S S 49.3 46.7 11.0
Single modes S S 49.8 17.6 47.2 17.5 15.3
Truck S S S S S S 18.4
For-hire truck S S S S S S 18.4
Private truck S S S S S S 29.9
Rail S S S S S S 31.6
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 28.0
Pipeline S S S
Multiple modes 41.9 17.0 37.1 17.7 37.5 17.6 15.2
Parcel, USPS or courier 41.9 17.0 37.1 17.7 37.5 17.6 15.2
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 31.6

District of Columbia

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 38.4 40.4 41.5 10.9
Single modes S S S S S S 15.1
Truck S S S S S S 15.1
For-hire truck S S S S S S 18.4
Private truck S S S S S S 31.6
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air)
Pipeline S S S
Multiple modes 48.1 13.1 S S 50.0 13.1 15.1
Parcel, USPS or courier 48.1 13.1 S S 50.0 13.1 15.1
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes

Florida

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 14.2 29.0 30.6 1.8
Single modes 12.4 5.2 29.4 7.6 31.5 7.5 2.8
Truck 12.4 4.1 23.2 15.6 22.4 15.9 2.7
For-hire truck 12.4 5.4 25.3 15.2 24.0 15.5 2.7
Private truck 39.2 2.7 47.6 2.8 49.7 2.7 11.0
Rail 48.6 2.3 S S S S 21.1
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) 48.2 2.4 S S S S 15.3
Pipeline S S S
Multiple modes 17.3 4.3 S S S S 2.2
Parcel, USPS or courier 17.6 4.3 26.2 1.2 25.9 1.2 2.2
Truck and rail S S S S S S 31.6
Truck and water
Rail and water
Other Multiple modes S S S S S S 31.6
Other and unknown modes S S S S S S 18.3

Georgia

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 22.7 29.2 26.7 2.1
Single modes 25.4 2.7 29.7 1.3 27.1 1.3 4.4
Truck 27.0 4.3 32.9 7.5 27.9 8.7 4.5
For-hire truck 9.4 8.1 38.6 8.8 32.7 9.3 4.7
Private truck S S 45.5 4.9 40.6 4.1 5.9
Rail S S 44.9 7.7 45.5 9.0 15.5
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 21.2
Pipeline S S S
Multiple modes 18.8 2.7 25.3 0.3 24.8 0.3 2.0
Parcel, USPS or courier 19.5 2.7 29.7 0.3 28.4 0.3 2.0
Truck and rail S S S S S S 31.6
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes 46.9 0.1 S S S S 19.0

Hawaii

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 27.0 30.2 29.1 2.4
Single modes S S S S S S 27.9
Truck
For-hire truck
Private truck
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 27.9
Pipeline S S S
Multiple modes 27.1 3.3 30.4 9.6 29.3 9.7 2.4
Parcel, USPS or courier 48.7 14.7 S S S S 14.9
Truck and rail S S S S S S 29.8
Truck and water S S S S S S 27.3
Rail and water S S S S S S 27.9
Other Multiple modes
Other and unknown modes S S S S S S 29.8

Idaho

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 30.5 34.9 38.4 4.1
Single modes 36.7 10.4 36.3 10.3 39.9 9.9 9.2
Truck 46.8 12.6 34.4 14.5 35.1 15.1 15.3
For-hire truck 46.8 12.6 34.4 14.5 35.1 15.1 15.3
Private truck
Rail S S S S S S 29.8
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 25.8
Pipeline S S S
Multiple modes 28.6 10.4 30.2 10.3 28.4 9.9 4.1
Parcel, USPS or courier 28.6 10.4 30.2 10.3 28.4 9.9 4.1
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes

Illinois

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 8.2 28.6 20.3 8.0
Single modes 8.0 2.5 28.9 0.4 20.6 0.4 8.5
Truck 8.5 2.6 36.2 7.2 26.9 6.8 8.3
For-hire truck 11.3 3.5 24.7 3.5 13.9 5.1 9.3
Private truck 13.8 2.9 48.2 6.4 43.1 6.2 16.0
Rail 39.5 0.2 S S S S 20.5
Water S S S S 41.4 4.7 S
Shallow draft S S S S 41.4 4.7 S
Great Lakes
Deep draft
Air (including truck and air) 40.7 0.8 S S S S 5.6
Pipeline S S S
Multiple modes 20.8 2.3 27.2 0.2 30.0 0.3 3.6
Parcel, USPS or courier 20.8 2.3 28.2 0.2 31.2 0.3 3.6
Truck and rail S S S S S S 31.6
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes 40.6 0.6 39.9 0.3 41.9 0.3 23.0

Indiana

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 11.9 15.3 13.6 8.3
Single modes 12.9 2.3 15.5 0.7 13.8 0.6 17.8
Truck 13.6 2.9 17.9 6.4 16.6 6.7 5.8
For-hire truck 12.3 5.4 19.6 6.3 17.9 6.7 5.9
Private truck 38.0 4.0 29.8 3.8 31.2 3.9 7.1
Rail S S 45.2 6.5 S S 15.5
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) 49.9 1.2 S S S S 22.0
Pipeline S S S
Multiple modes 15.6 2.0 25.4 0.1 29.3 0.2 4.7
Parcel, USPS or courier 15.6 2.0 25.4 0.1 29.3 0.2 4.7
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S 49.3 0.6 44.8 0.5 16.7

Iowa

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 17.6 31.4 36.0 4.5
Single modes 20.8 2.8 32.1 2.5 36.8 2.2 6.4
Truck 19.8 3.8 32.2 14.4 35.2 15.3 6.4
For-hire truck 14.6 6.9 19.7 12.7 18.2 13.8 3.7
Private truck 44.0 6.5 S S S S 9.8
Rail 46.0 3.4 S S S S 23.7
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 29.8
Pipeline S S S
Multiple modes 20.2 3.0 S S S S 4.6
Parcel, USPS or courier 21.3 3.1 23.8 0.1 23.5 0.2 4.6
Truck and rail S S S S S S 31.6
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes 39.7 1.0 S S S S 19.4

Kansas

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 8.7 18.0 15.6 10.1
Single modes 9.0 1.8 18.1 0.3 15.7 0.3 11.0
Truck 9.3 1.7 20.6 5.0 18.5 5.0 10.8
For-hire truck 10.9 6.1 18.2 6.6 23.0 7.8 6.5
Private truck 17.8 6.0 32.1 6.7 32.0 6.2 19.1
Rail 45.5 0.9 S S 40.6 4.9 26.2
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 31.6
Pipeline S S S
Multiple modes 18.8 1.6 40.0 0.2 20.4 0.3 9.3
Parcel, USPS or courier 19.3 1.7 11.6 13.0 0.2 9.3
Truck and rail S S S S S S 31.6
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes 38.5 0.4 46.0 0.3 36.3 0.1 S

Kentucky

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes S S S S 47.6 4.9
Single modes S S S S 47.8 0.5 8.9
Truck 13.8 16.3 S S S S 8.9
For-hire truck 14.4 13.8 S S S S 10.9
Private truck 36.7 5.8 S S S S 7.3
Rail S S S S S S 24.2
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 18.7
Pipeline S S S
Multiple modes 33.5 4.2 28.6 0.5 26.1 0.5 2.2
Parcel, USPS or courier 33.5 4.2 28.6 0.5 26.1 0.5 2.2
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 29.8

Louisiana

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 20.5 34.6 36.9 2.6
Single modes 21.4 2.2 35.6 3.5 38.3 3.8 6.1
Truck 20.0 10.4 33.2 14.4 31.3 15.2 3.7
For-hire truck 20.3 10.0 40.9 12.6 38.4 13.3 2.7
Private truck S S S S S S 16.8
Rail 45.4 1.9 42.6 7.2 43.3 6.6 25.9
Water 40.9 10.8 40.5 19.6 S S 18.5
Shallow draft 40.9 10.8 40.5 19.6 S S 18.5
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 23.6
Pipeline S S S
Multiple modes 42.3 2.3 S S S S 2.4
Parcel, USPS or courier 42.3 2.3 S S S S 2.4
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 24.2

Maine

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 21.1 38.9 34.8 2.2
Single modes 31.0 10.8 46.7 12.7 41.6 12.8 3.0
Truck 27.7 10.6 32.8 17.1 32.4 15.7 3.2
For-hire truck 30.2 10.6 35.8 16.3 35.4 15.1 1.8
Private truck S S S S S S 25.9
Rail S S S S S S 29.8
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 23.6
Pipeline S S S
Multiple modes 40.6 11.1 S S S S 2.3
Parcel, USPS or courier 48.9 10.2 45.4 11.3 42.4 11.5 2.4
Truck and rail S S S S S S 31.6
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 29.8

Maryland

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 42.1 26.7 29.0 2.1
Single modes 47.4 9.5 30.7 7.7 33.5 8.3 1.8
Truck 13.1 10.3 19.7 10.0 19.3 11.4 1.9
For-hire truck 14.8 10.2 19.7 12.2 19.4 13.2 1.9
Private truck 38.1 0.7 S S S S 15.2
Rail S S S S S S 25.9
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) 37.8 2.7 S S S S 21.4
Pipeline S S S
Multiple modes 25.0 9.5 S S S S 2.4
Parcel, USPS or courier 25.6 7.9 S S S S 2.4
Truck and rail S S S S S S 27.9
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes

Massachusetts

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 23.3 19.7 19.1 0.4
Single modes 18.5 5.3 22.1 6.8 21.2 6.8 2.2
Truck 26.2 8.3 26.8 9.7 25.9 9.6 2.2
For-hire truck 23.7 7.9 30.0 9.8 28.8 9.8 2.3
Private truck S S S S S S 27.9
Rail S S S S S S 25.9
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S 44.3 0.2 43.9 0.2 21.2
Pipeline S S S
Multiple modes 31.9 5.2 33.0 6.8 32.6 6.7 0.8
Parcel, USPS or courier 34.4 6.5 39.3 3.6 39.2 3.6 0.8
Truck and rail S S S S S S 29.8
Truck and water S S S S S S 31.6
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 31.6

Michigan

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 15.5 20.4 21.1 2.0
Single modes 18.4 4.3 20.7 0.9 21.5 1.0 2.0
Truck 21.9 7.1 23.2 5.4 24.2 5.8 2.0
For-hire truck 23.5 7.0 21.7 4.8 22.7 5.0 2.3
Private truck 32.6 1.7 47.1 2.4 46.0 2.1 4.3
Rail S S S S S S 18.4
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 6.0
Pipeline S S S
Multiple modes 22.7 4.1 31.6 0.9 32.6 1.0 2.7
Parcel, USPS or courier 24.5 4.5 41.3 0.9 39.6 0.9 2.7
Truck and rail S S S S S S 29.8
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 25.8

Minnesota

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 13.7 24.5 26.1 2.0
Single modes 19.0 6.0 25.3 2.1 26.9 2.2 4.8
Truck 19.1 5.9 26.5 10.9 29.5 11.2 3.4
For-hire truck 20.8 5.3 30.8 9.8 32.8 9.7 3.5
Private truck 35.5 2.2 31.4 5.6 30.0 4.7 4.2
Rail S S S S S S 27.9
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 19.8
Pipeline S S S
Multiple modes 33.2 5.7 25.5 0.6 25.6 0.7 2.8
Parcel, USPS or courier 33.2 5.7 25.5 0.6 25.6 0.7 2.8
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes 35.8 0.9 S S S S 19.9

Mississippi

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 16.7 49.0 S S 7.0
Single modes 22.0 8.4 49.1 0.6 S S 4.9
Truck 24.0 12.5 45.8 13.0 43.1 13.7 6.1
For-hire truck 27.4 11.3 47.2 12.3 44.4 13.1 5.9
Private truck 42.2 4.3 41.2 6.1 48.6 5.5 24.9
Rail S S S S S S 23.9
Water S S S S S S 31.6
Shallow draft S S S S S S 31.6
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 31.6
Pipeline S S S
Multiple modes S S 32.3 0.6 32.7 0.8 9.1
Parcel, USPS or courier S S 32.3 0.6 32.7 0.8 9.1
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes

Missouri

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 7.5 14.5 19.0 9.3
Single modes 7.7 1.2 14.9 0.8 19.1 0.3 9.7
Truck 7.8 1.4 17.1 6.0 23.6 6.3 9.5
For-hire truck 11.0 4.2 16.4 3.8 30.8 6.1 14.7
Private truck 14.0 4.3 22.7 4.3 31.1 5.2 11.7
Rail S S 44.0 1.0 S S 16.0
Water S S S S S S 30.8
Shallow draft S S S S S S 30.8
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 24.3
Pipeline S S S S S S S
Multiple modes 14.2 0.9 18.5 19.2 7.3
Parcel, USPS or courier 14.9 0.9 21.0 20.4 7.8
Truck and rail S S S S S S 31.6
Truck and water
Rail and water
Other Multiple modes S S S S S S 28.6
Other and unknown modes 23.6 0.7 S S 38.2 0.3 21.8

Montana

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 37.4 28.8 30.2 4.6
Single modes 39.4 12.9 29.2 8.1 30.6 8.4 6.3
Truck 39.4 12.9 29.2 8.1 30.6 8.4 6.3
For-hire truck 49.6 13.0 44.8 13.7 45.6 13.9 13.1
Private truck S S S S S S 23.8
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air)
Pipeline S S S
Multiple modes 31.4 12.9 29.0 8.1 29.9 8.4 4.3
Parcel, USPS or courier 31.4 12.9 29.0 8.1 29.9 8.4 4.3
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes

Nebraska

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 20.9 35.4 43.4 5.8
Single modes 23.8 4.3 35.6 0.4 43.6 0.3 7.0
Truck 22.1 4.1 33.0 16.5 24.7 16.8 6.9
For-hire truck 19.5 7.3 44.3 12.2 35.5 13.2 6.5
Private truck 47.8 7.3 36.3 8.8 45.0 7.9 11.2
Rail S S S S S S 22.6
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S 48.4 S S 25.4
Pipeline S S S
Multiple modes 18.9 4.5 S S 43.9 0.3 5.2
Parcel, USPS or courier 18.5 4.5 26.4 0.3 25.7 0.3 5.2
Truck and rail S S S S S S 31.6
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 26.5

Nevada

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 25.8 44.4 46.0 1.6
Single modes 36.3 10.1 47.9 10.6 S S 3.9
Truck 36.4 10.1 47.9 10.6 S S 3.6
For-hire truck 37.9 8.3 48.9 11.1 S S 3.8
Private truck S S S S S S 25.8
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 31.6
Pipeline S S S
Multiple modes 22.9 9.3 37.3 6.4 37.8 6.7 2.0
Parcel, USPS or courier 22.9 9.3 37.3 6.4 37.8 6.7 2.0
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 29.8

New Hampshire

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes S S S S 49.6 1.4
Single modes S S S S S S 3.1
Truck S S S S S S 2.6
For-hire truck S S S S S S 2.5
Private truck S S S S S S 25.9
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 28.3
Pipeline S S S
Multiple modes 28.8 11.5 32.0 8.8 30.8 8.5 1.5
Parcel, USPS or courier 28.8 11.5 32.0 8.8 30.8 8.5 1.5
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes

New Jersey

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 24.1 46.4 47.5 0.9
Single modes 31.3 6.1 49.0 3.6 S S 0.9
Truck 17.2 7.2 26.7 9.6 24.1 10.7 1.6
For-hire truck 17.7 7.3 28.7 9.5 26.0 10.6 1.7
Private truck 33.2 0.4 48.5 2.3 48.1 2.3 11.0
Rail S S S S S S 25.9
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) 42.6 0.9 36.2 35.5 15.8
Pipeline S S S
Multiple modes 13.2 4.5 34.7 3.1 35.4 3.0 0.9
Parcel, USPS or courier 17.9 3.9 S S S S 0.9
Truck and rail 42.5 2.0 S S S S 25.8
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 18.6

New Mexico

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 16.4 S S S S 4.2
Single modes 20.1 9.2 S S S S 9.3
Truck 23.9 10.5 27.6 17.7 28.9 17.4 3.2
For-hire truck 24.7 10.6 27.7 16.3 28.9 16.0 3.3
Private truck S S S S S S 28.0
Rail S S S S S S 26.3
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 23.6
Pipeline S S S
Multiple modes 30.2 9.2 36.7 6.5 36.8 6.8 3.0
Parcel, USPS or courier 30.2 9.2 36.7 6.5 36.8 6.8 3.0
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 31.6

New York

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 16.9 19.5 20.4 0.7
Single modes 25.3 7.8 20.9 3.1 22.2 3.4 2.5
Truck 17.1 7.0 20.2 4.0 21.2 4.4 2.1
For-hire truck 16.4 6.3 18.5 5.9 18.2 6.2 2.1
Private truck S S S S S S 11.4
Rail S S S S S S 29.8
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) 36.2 1.3 38.6 37.1 16.5
Pipeline S S S
Multiple modes 22.3 5.3 46.9 2.8 46.8 3.1 0.8
Parcel, USPS or courier 22.7 5.5 48.0 2.9 48.3 3.1 0.8
Truck and rail S S S S S S 29.8
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S 36.9 1.1 37.2 1.2 21.2

North Carolina

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 9.2 27.8 29.8 1.8
Single modes 11.4 5.1 29.1 2.4 31.4 3.3 2.9
Truck 11.5 4.9 26.8 2.6 28.3 3.5 4.0
For-hire truck 8.7 5.5 30.9 6.7 32.2 6.7 3.2
Private truck S S S S S S 12.8
Rail 48.2 0.1 S S S S 25.9
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S 45.1 41.3 15.9
Pipeline S S S
Multiple modes 20.0 5.2 S S S S 1.3
Parcel, USPS or courier 20.2 5.2 S S 49.5 1.6 1.3
Truck and rail S S S S S S 31.6
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 29.9

North Dakota

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 22.5 42.4 43.5 5.2
Single modes 33.4 11.0 43.4 6.1 44.4 5.9 7.0
Truck 32.8 10.5 S S S S 7.1
For-hire truck 31.1 11.5 S S S S 12.5
Private truck S S S S S S 27.9
Rail S S S S S S 31.6
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 31.6
Pipeline S S S
Multiple modes 46.1 11.1 S S S S 6.1
Parcel, USPS or courier 46.1 11.1 S S S S 6.1
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 29.8

Ohio

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 48.2 24.2 24.9 3.1
Single modes S S 26.8 6.6 27.0 5.8 5.8
Truck 18.7 15.2 29.3 10.7 26.3 11.5 5.6
For-hire truck 20.6 13.2 33.2 10.0 30.4 10.5 5.0
Private truck 44.6 3.6 36.8 5.4 32.2 5.6 8.1
Rail S S S S S S 28.0
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 16.5
Pipeline S S S
Multiple modes 15.3 6.5 24.5 0.5 21.8 0.5 2.9
Parcel, USPS or courier 16.1 6.5 16.1 0.6 14.9 0.5 2.9
Truck and rail S S S S S S 31.6
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 21.6

Oklahoma

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 22.9 12.6 13.3 7.0
Single modes 26.4 5.1 12.6 0.3 13.4 0.3 11.5
Truck 26.9 5.1 19.6 8.5 19.9 8.7 11.0
For-hire truck 24.4 8.1 32.9 8.5 32.8 8.0 8.7
Private truck 45.8 9.8 30.9 9.4 27.8 8.9 14.9
Rail 33.4 1.6 32.4 8.6 30.6 8.8 13.1
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 19.0
Pipeline S S S
Multiple modes 38.5 5.1 46.6 0.2 43.9 0.3 3.5
Parcel, USPS or courier 38.5 5.1 46.6 0.2 43.9 0.3 3.5
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 29.1

Oregon

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 27.3 S S S S 1.9
Single modes 37.9 8.2 S S S S 3.8
Truck 39.4 8.3 S S S S 1.4
For-hire truck 41.2 5.8 S S S S 1.4
Private truck S S 48.5 6.0 47.4 6.0 10.8
Rail S S S S S S 31.6
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 21.2
Pipeline S S S
Multiple modes 23.8 8.3 35.1 10.0 34.8 10.1 1.8
Parcel, USPS or courier 29.3 8.0 S S S S 1.8
Truck and rail S S S S S S 27.9
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 29.8

Pennsylvania

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 12.2 16.4 14.1 1.4
Single modes 15.2 4.1 17.5 2.5 16.0 3.5 2.2
Truck 16.2 6.1 23.6 7.0 22.5 7.2 2.9
For-hire truck 15.9 5.6 23.7 6.3 23.7 6.7 3.0
Private truck 37.4 1.1 S S S S 6.9
Rail 45.9 3.4 19.9 6.5 21.1 7.0 15.2
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S 48.5 19.1
Pipeline S S S
Multiple modes 13.4 3.9 31.2 2.5 34.8 3.5 1.6
Parcel, USPS or courier 17.6 3.9 26.8 0.7 26.0 0.6 1.6
Truck and rail 44.7 1.5 43.0 2.4 42.7 3.3 25.9
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 27.9

Rhode Island

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 31.7 S S S S 2.2
Single modes 46.7 12.7 S S S S 15.3
Truck S S S S S S 15.1
For-hire truck S S S S S S 15.1
Private truck S S S S S S 29.8
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 27.9
Pipeline S S S
Multiple modes 41.7 12.7 S S S S 10.7
Parcel, USPS or courier 41.7 12.7 S S S S 10.7
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes

South Carolina

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 12.3 30.5 33.7 3.6
Single modes 16.8 6.7 30.9 1.7 34.2 2.0 4.1
Truck 17.9 6.9 31.4 1.9 34.9 2.4 4.1
For-hire truck 19.7 7.0 13.4 10.5 14.2 11.0 4.1
Private truck S S S S S S 21.2
Rail S S S S S S 31.6
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 29.8
Pipeline S S S
Multiple modes 15.9 6.7 19.0 1.7 18.2 2.0 3.7
Parcel, USPS or courier 15.9 6.7 19.0 1.7 18.2 2.0 3.7
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 31.6

South Dakota

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 20.9 47.6 44.2 5.6
Single modes 26.9 11.6 49.7 11.3 46.1 10.9 8.0
Truck 27.8 12.0 49.8 11.4 46.2 11.1 4.0
For-hire truck 28.1 11.1 S S S S 4.6
Private truck S S S S S S 24.8
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 29.5
Pipeline S S S
Multiple modes 34.0 11.6 S S S S 7.7
Parcel, USPS or courier 34.0 11.6 S S S S 7.7
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 31.6

Tennessee

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 21.7 34.6 35.5 3.8
Single modes 25.1 3.4 32.4 9.2 35.5 9.2 4.6
Truck 26.1 3.4 37.8 14.3 40.5 14.4 7.5
For-hire truck 27.6 3.7 44.9 13.4 46.8 13.0 5.8
Private truck 23.9 2.2 33.8 2.5 30.1 2.9 19.1
Rail S S S S S S 26.6
Water 47.2 0.6 36.4 9.7 37.2 8.4 23.8
Shallow draft 47.2 0.6 36.4 9.7 37.2 8.4 23.8
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 23.1
Pipeline S S S
Multiple modes 20.7 3.0 S S S S 5.4
Parcel, USPS or courier 21.3 3.0 28.7 0.4 30.0 0.6 5.4
Truck and rail
Truck and water
Rail and water S S S S S S 31.6
Other Multiple modes
Other and unknown modes S S S S S S 26.8

Texas

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 7.7 27.0 28.0 1.7
Single modes 10.5 3.6 28.7 4.4 29.1 5.6 5.5
Truck 9.6 2.9 39.1 10.1 36.1 10.4 3.8
For-hire truck 10.4 3.0 39.0 8.5 35.4 8.9 3.4
Private truck 24.5 2.6 41.1 1.7 45.0 1.6 6.3
Rail 20.6 1.6 32.9 9.4 33.0 8.9 4.5
Water S S S S S S 29.8
Shallow draft S S S S S S 29.8
Great Lakes
Deep draft
Air (including truck and air) 39.6 0.6 S S S S 15.0
Pipeline S S S
Multiple modes 12.9 3.6 S S S S 2.1
Parcel, USPS or courier 14.5 3.7 41.7 1.2 40.7 1.5 2.1
Truck and rail S S S S S S 31.6
Truck and water
Rail and water S S S S S S 29.8
Other Multiple modes
Other and unknown modes 37.1 0.3 S S S S 17.6

Utah

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes S S 49.8 46.8 1.7
Single modes S S S S 47.7 3.6 3.7
Truck S S S S 49.2 8.4 3.2
For-hire truck S S S S 48.5 7.6 3.2
Private truck S S S S S S 18.6
Rail S S S S S S 28.0
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 23.6
Pipeline S S S
Multiple modes 24.4 7.7 28.3 1.5 30.0 1.3 2.2
Parcel, USPS or courier 24.4 7.7 28.3 1.5 30.0 1.3 2.2
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 29.9

Vermont

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 47.9 32.8 32.7 2.7
Single modes 41.9 12.7 38.9 15.5 38.7 15.8 21.8
Truck 38.0 12.1 37.6 14.7 37.7 15.1 21.1
For-hire truck 46.7 12.4 45.6 13.6 45.9 13.8 23.6
Private truck S S S S S S 31.6
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 31.6
Pipeline S S S
Multiple modes S S S S 49.1 15.8 2.2
Parcel, USPS or courier S S S S 49.1 15.8 2.2
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes

Virginia

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 13.5 39.9 45.8 1.4
Single modes 18.5 6.2 45.8 7.7 S S 2.7
Truck 22.5 6.8 23.5 12.8 22.8 13.8 2.8
For-hire truck 26.5 7.9 25.1 13.1 24.5 13.8 3.1
Private truck 37.9 2.1 S S 48.7 1.5 15.5
Rail S S S S S S 21.1
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 27.9
Pipeline S S S
Multiple modes 19.1 5.8 46.5 7.8 49.3 8.1 1.5
Parcel, USPS or courier 25.2 3.7 35.9 1.7 37.3 2.1 1.5
Truck and rail S S S S S S 27.9
Truck and water S S S S S S 31.6
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 27.9

Washington

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 22.5 29.0 28.9 1.8
Single modes 32.7 9.1 40.3 10.4 40.5 10.5 2.1
Truck 38.1 8.5 S S S S 1.4
For-hire truck 41.7 7.4 S S S S 1.5
Private truck 30.9 4.0 S S S S 10.7
Rail S S S S S S 25.8
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) 48.4 0.9 S S S S 23.7
Pipeline S S S
Multiple modes 28.6 9.1 48.4 10.5 S S 3.0
Parcel, USPS or courier 31.1 7.7 34.4 7.9 35.4 7.9 3.0
Truck and rail S S S S S S 26.0
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 29.8

West Virginia

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 24.0 S S S S 3.4
Single modes 32.7 13.4 S S S S 7.4
Truck 32.7 13.3 S S S S 7.5
For-hire truck 34.3 13.0 S S S S 8.1
Private truck S S S S S S 24.2
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 31.6
Pipeline S S S
Multiple modes 39.4 13.4 S S S S 2.2
Parcel, USPS or courier 39.4 13.4 S S S S 2.2
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes

Wisconsin

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 15.8 41.9 38.6 2.3
Single modes 18.1 3.4 42.2 0.5 38.9 0.5 3.9
Truck 18.1 3.5 44.7 8.2 41.9 8.4 2.5
For-hire truck 18.5 6.5 S S 47.9 9.9 2.1
Private truck S S S S 47.8 6.7 5.1
Rail 46.5 0.4 S S S S 26.0
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 19.5
Pipeline S S S
Multiple modes 23.1 2.9 25.0 0.4 27.4 0.4 2.9
Parcel, USPS or courier 23.2 2.8 25.1 0.4 27.5 0.4 3.0
Truck and rail
Truck and water S S S S S S 31.6
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 27.9

Wyoming

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent
CV Std. error
of percent
CV Std. error
of percent
All modes 45.0 S S S S 4.7
Single modes 42.7 13.5 S S S S 11.5
Truck 38.8 12.2 S S S S 11.3
For-hire truck 47.1 12.7 S S S S 15.4
Private truck S S S S S S 31.6
Rail S S S S S S 31.6
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 31.6
Pipeline S S S
Multiple modes S S S S S S 12.1
Parcel, USPS or courier S S S S S S 12.1
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes

KEY:
– Represents data cell equal to zero or less than 1 unit of measure.
S Estimate does not meet publication standards because of high sampling variability or poor response quality.
CV Coefficient of variation of number

NOTE: The Introduction and appendixes give information onf confidentiality protection, sampling error, nonsampling error, sample design, and definitions. Links to this information on the Internet may be found at www.census.gov/cfs.

SOURCE: Bureau of Transportation Statistics (USDOT) and U.S. Census Bureau, 2002 Commodity Flow Survey, Individual State Data, December 2004.