Table B-15 - Estimated Measures of Reliability for Shipment Characteristics by Origin State and Mode of Transportation for State of Destination: 2002

Table B-15 - Estimated Measures of Reliability for Shipment Characteristics by Origin State and Mode of Transportation for State of Destination: 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 6.4 10.3 17.3 9.2
Single modes 6.7 1.2 10.3 0.5 17.8 0.5 12.9
Truck 6.6 1.1 13.6 3.8 23.4 3.3 12.5
For-hire truck 8.4 1.7 11.8 3.1 28.1 3.6 5.0
Private truck 6.8 1.4 21.1 4.9 15.2 2.1 24.1
Rail 16.5 0.4 14.2 3.6 11.2 3.2 3.5
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) 14.9 0.3 22.8 26.2 3.9
Pipeline 34.7 0.2 34.7 0.6 S S S
Multiple modes 8.5 1.0 17.4 0.1 10.7 0.3 7.7
Parcel, USPS or courier 9.3 1.0 14.2 11.7 0.2 7.7
Truck and rail 28.5 0.4 22.1 19.1 0.2 3.0
Truck and water S S S S S S 31.6
Rail and water
Other Multiple modes S S S S S S 35.6
Other and unknown modes 15.6 0.5 37.7 0.5 19.1 0.2 40.1

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 35.6 25.3 26.6 2.3
Single modes 35.3 2.1 25.4 0.6 26.7 0.5 2.3
Truck 37.5 9.2 27.3 10.4 28.1 10.5 1.2
For-hire truck 38.0 10.3 28.5 9.5 29.5 9.6 1.3
Private truck 43.2 4.2 S S S S 25.9
Rail S S 47.2 10.5 48.2 10.6 23.6
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 25.9
Pipeline S S S
Multiple modes S S 37.2 0.6 36.4 0.5 2.6
Parcel, USPS or courier S S 37.2 0.6 36.4 0.5 2.6
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 29.9

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 39.9 S S S S 27.6
Single modes S S S S S S 30.2
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 30.2
Pipeline S S S
Multiple modes S S S S 49.9 17.3 26.1
Parcel, USPS or courier S S S S 49.9 17.3 26.1
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes

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 15.6 42.1 37.3 3.8
Single modes 21.5 7.3 42.8 3.3 38.0 3.2 6.4
Truck 15.1 7.9 47.4 5.1 42.0 5.3 3.2
For-hire truck 16.3 6.4 35.5 10.0 35.5 8.6 2.5
Private truck 35.2 4.2 S S S S 17.0
Rail 39.2 1.0 35.7 5.2 35.7 5.7 23.8
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S 49.8 0.4 24.1
Pipeline S S S
Multiple modes 30.7 7.4 38.1 3.3 39.1 3.2 2.7
Parcel, USPS or courier 30.7 7.4 38.1 3.3 39.1 3.2 2.7
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 31.6

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 45.4 23.2 23.3 2.3
Single modes 44.8 1.5 23.3 1.6 23.5 2.2 2.5
Truck 45.6 5.8 27.6 8.0 27.4 8.5 2.6
For-hire truck 46.6 6.8 27.3 8.2 28.2 8.5 2.6
Private truck S S S S S S 23.6
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 27.9
Pipeline S S S
Multiple modes S S 39.8 1.6 43.2 2.2 3.1
Parcel, USPS or courier S S S S S S 3.1
Truck and rail 45.3 1.0 S S S S 25.8
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes

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 13.2 16.4 15.0 2.5
Single modes 14.9 3.3 16.8 1.1 15.3 1.0 7.0
Truck 14.7 3.5 18.5 2.8 17.2 3.1 0.8
For-hire truck 12.7 5.6 20.0 4.6 18.6 4.6 0.6
Private truck 43.7 5.1 23.9 3.2 23.7 2.9 1.8
Rail S S 26.6 2.8 26.0 3.0 0.8
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) 34.6 2.1 S S S S 6.7
Pipeline S S S
Multiple modes 17.8 3.0 21.9 1.0 21.8 0.9 1.3
Parcel, USPS or courier 18.0 3.1 30.0 1.1 29.8 1.0 1.3
Truck and rail 42.4 0.1 47.2 0.4 45.8 0.5 21.1
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S 46.3 0.6 44.1 0.6 16.8

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 10.3 14.8 9.7 8.2
Single modes 10.1 1.5 14.7 0.7 9.7 1.1 11.0
Truck 10.6 1.5 17.5 4.2 16.6 7.6 10.9
For-hire truck 24.1 3.9 14.9 3.7 18.0 2.9 8.1
Private truck 8.4 3.5 23.5 5.4 21.2 6.3 12.6
Rail 18.8 0.4 27.3 3.9 25.1 8.3 19.1
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 25.8
Pipeline S S S S S S S
Multiple modes 17.5 1.3 S S S S 6.7
Parcel, USPS or courier 17.5 1.3 34.0 S S 7.0
Truck and rail
Truck and water
Rail and water
Other Multiple modes S S S S S S 35.6
Other and unknown modes 20.0 0.9 42.3 0.7 S S 13.2

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 29.1 18.4 18.2 1.3
Single modes 41.4 10.9 32.2 13.0 31.8 12.9 1.3
Truck 38.0 9.6 32.5 12.8 32.2 12.8 1.3
For-hire truck 40.8 10.0 34.5 12.9 34.2 12.9 10.6
Private truck S S S S S S 27.9
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 21.1
Pipeline S S S
Multiple modes 39.4 10.9 40.8 13.0 40.3 13.0 1.2
Parcel, USPS or courier 39.4 10.9 40.8 13.0 40.3 13.0 1.2
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 31.6

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 38.6 43.9 44.0 1.4
Single modes 39.3 15.9 S S S S 14.9
Truck 38.8 15.8 S S S S 14.9
For-hire truck 38.8 15.8 S S S S 14.9
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 S S S S S S 18.3
Parcel, USPS or courier S S S S S S 18.3
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes

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 S S S S S S 25.8
Single modes S S S S S S 31.6
Truck S S S S S S 31.6
For-hire truck S S S S S S 31.6
Private truck
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air)
Pipeline S S S
Multiple modes S S S S S S 27.9
Parcel, USPS or courier S S S S S S 27.9
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 16.3 31.2 33.4 1.0
Single modes 26.4 8.4 34.4 5.0 36.8 4.8 1.8
Truck 19.9 6.6 33.4 8.9 33.5 9.3 2.2
For-hire truck 22.4 6.6 44.9 10.4 45.6 10.9 2.3
Private truck 40.4 0.7 49.0 5.6 S S 21.3
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 10.8
Pipeline S S S
Multiple modes 28.2 8.3 21.3 4.7 21.5 4.6 1.1
Parcel, USPS or courier 28.2 8.3 21.3 4.7 21.5 4.6 1.1
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 23.6

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 37.0 36.3 1.4
Single modes 30.7 8.8 37.7 2.7 36.9 2.6 1.1
Truck 31.0 8.4 38.8 2.7 38.3 3.0 0.6
For-hire truck 31.5 8.9 45.3 8.7 44.7 8.8 0.9
Private truck S S S S S S 21.1
Rail S S S S S S 27.9
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) 35.5 40.9 42.2 18.5
Pipeline S S S
Multiple modes 26.3 8.7 21.8 2.5 21.0 2.4 1.4
Parcel, USPS or courier 26.3 8.7 21.8 2.5 21.0 2.4 1.4
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 27.9

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 45.0 48.4 47.3 10.9
Single modes S S S S S S 29.8
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 29.8
Pipeline S S S
Multiple modes S S S S S S 18.3
Parcel, USPS or courier S S S S S S 18.3
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes

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 36.0 40.3 37.7 4.9
Single modes 38.8 5.6 40.4 0.4 37.7 0.4 3.2
Truck S S S S S S 2.5
For-hire truck 48.1 7.1 20.2 14.6 19.7 14.9 3.3
Private truck S S S S S S 23.9
Rail S S 49.3 11.3 48.6 12.2 16.1
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 23.2
Pipeline S S S S S S S
Multiple modes 27.6 5.7 30.5 0.3 31.6 0.4 7.1
Parcel, USPS or courier 27.6 5.7 30.5 0.3 31.6 0.4 7.1
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 24.4

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 17.6 14.8 14.5 1.5
Single modes 21.9 4.7 16.6 3.3 16.7 4.3 3.6
Truck 23.6 5.7 18.3 3.8 18.6 4.3 0.8
For-hire truck 23.4 6.3 18.3 4.3 18.7 4.5 0.8
Private truck 39.6 6.6 39.8 2.3 40.0 2.2 18.3
Rail 42.7 2.4 35.3 4.2 35.3 4.4 21.1
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S 48.9 S S 10.7
Pipeline S S S
Multiple modes 15.2 4.6 48.8 3.3 S S 0.6
Parcel, USPS or courier 17.4 4.1 21.1 1.5 20.9 1.5 0.6
Truck and rail S S S S S S 28.1
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S 49.1 0.4 26.0

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 19.3 28.5 29.5 1.5
Single modes 22.4 7.9 28.5 2.3 29.6 2.3 4.3
Truck 24.1 9.4 28.8 4.2 30.1 4.4 1.2
For-hire truck 26.3 10.6 26.7 6.3 27.8 6.4 1.3
Private truck S S S S S S 18.3
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 26.3
Pipeline S S S
Multiple modes 44.4 7.6 S S S S 1.7
Parcel, USPS or courier 30.7 6.9 23.0 2.4 23.8 2.3 1.7
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 25.8

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 13.7 21.0 24.4 2.9
Single modes 14.9 3.3 21.1 0.2 24.5 0.2 3.9
Truck 17.3 7.3 18.9 11.7 19.0 12.5 2.3
For-hire truck 19.4 8.1 19.8 13.2 20.3 13.3 2.1
Private truck 32.0 7.1 S S S S 15.3
Rail 37.0 7.2 S S S S 21.5
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 27.5
Pipeline S S S
Multiple modes 29.4 3.3 24.3 0.2 24.9 0.2 2.6
Parcel, USPS or courier 29.4 3.3 24.3 0.2 24.9 0.2 2.6
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 31.6

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 15.4 40.2 25.7 6.8
Single modes 17.5 6.2 40.1 1.3 25.8 1.2 9.5
Truck 18.6 6.4 44.3 7.7 25.2 8.0 13.2
For-hire truck 22.0 7.1 47.1 9.3 29.6 7.7 12.7
Private truck 25.5 4.2 38.3 6.6 19.3 5.6 14.6
Rail 48.2 2.1 S S S S 21.3
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S 47.3 23.5
Pipeline S S S
Multiple modes 19.1 2.9 20.5 0.2 20.3 0.2 3.2
Parcel, USPS or courier 19.1 2.9 20.5 0.2 20.3 0.2 3.2
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 21.5

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 22.8 24.5 24.6 1.5
Single modes 33.7 11.1 25.2 1.8 25.4 1.9 1.9
Truck 33.8 11.1 25.2 1.8 25.4 1.9 1.5
For-hire truck 36.7 11.1 25.7 9.0 25.8 9.0 1.2
Private truck S S 44.8 7.9 47.3 8.0 15.1
Rail
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 37.0 11.1 25.4 1.7 26.0 1.8 1.6
Parcel, USPS or courier 37.0 11.1 25.4 1.7 26.0 1.8 1.6
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 27.9

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 20.9 13.6 14.2 1.6
Single modes 20.9 10.5 12.7 8.0 12.6 8.0 4.3
Truck 29.1 10.5 27.2 14.4 26.4 14.2 10.8
For-hire truck 32.0 10.2 29.9 13.0 29.0 13.0 10.8
Private truck S S S S S S 25.8
Rail 43.4 11.8 43.5 14.7 44.0 14.6 25.8
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 S S 40.5 0.3 41.4 0.4 10.7
Parcel, USPS or courier S S 40.5 0.3 41.4 0.4 10.7
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 27.9

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 S S S S S S 1.6
Single modes S S S S S S 11.2
Truck 43.7 15.8 48.3 17.6 48.0 17.5 14.9
For-hire truck 46.8 15.5 49.4 16.1 49.1 16.1 18.3
Private truck S S S S S S 29.8
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 31.6
Pipeline S S S
Multiple modes S S S S S S 10.7
Parcel, USPS or courier S S S S S S 10.7
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 27.9

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 22.3 40.3 40.5 0.9
Single modes 29.3 12.9 43.2 13.2 43.6 13.1 10.6
Truck 38.5 13.0 43.5 13.7 44.0 13.7 10.6
For-hire truck 38.8 13.0 43.6 13.7 44.1 13.7 10.6
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 44.5 1.0 43.9 1.3 21.4
Pipeline S S S
Multiple modes 32.1 12.9 48.9 13.2 49.2 13.1 1.5
Parcel, USPS or courier 32.1 12.9 48.9 13.2 49.2 13.1 1.5
Truck and rail
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 23.2 15.9 15.5 1.0
Single modes 29.3 10.4 24.9 9.7 24.6 9.7 0.6
Truck 27.7 10.1 24.9 9.6 24.7 9.6 0.5
For-hire truck 27.9 10.2 26.0 10.7 25.8 10.6 0.5
Private truck
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 15.3
Pipeline S S S
Multiple modes 47.1 9.0 29.7 5.7 29.8 5.7 1.0
Parcel, USPS or courier 47.1 9.0 29.7 5.7 29.8 5.7 1.0
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 25.8

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 34.0 41.6 41.0 2.4
Single modes 47.4 11.6 47.4 9.6 47.1 9.8 2.7
Truck 49.3 10.5 48.1 9.3 47.9 9.5 1.5
For-hire truck 28.2 12.2 22.0 13.6 22.5 13.7 2.0
Private truck S S S S S S 18.4
Rail S S S S S S 29.8
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) 30.0 0.1 46.0 41.4 12.4
Pipeline S S S
Multiple modes 31.0 11.9 33.1 8.8 33.0 9.1 2.6
Parcel, USPS or courier 34.3 3.2 29.5 0.3 29.5 0.3 2.7
Truck and rail 33.5 12.8 34.0 8.6 33.9 9.0 21.1
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 27.9

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 24.0 23.5 22.7 2.0
Single modes 34.2 7.4 23.8 1.2 22.9 1.2 5.0
Truck 37.0 8.0 31.5 6.3 30.2 6.6 1.3
For-hire truck 37.8 8.5 32.0 6.6 30.7 6.8 1.3
Private truck 40.6 1.9 30.5 1.3 30.8 1.2 15.0
Rail 28.3 0.6 30.1 6.1 30.8 6.5 11.1
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S 48.6 47.6 11.3
Pipeline S S S
Multiple modes 12.8 7.6 33.5 1.3 32.5 1.2 2.5
Parcel, USPS or courier 12.8 7.6 33.5 1.3 32.5 1.2 2.5
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 21.1

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 28.1 22.1 22.4 2.2
Single modes 28.4 1.0 22.0 0.3 22.3 0.3 3.4
Truck 28.0 1.0 22.0 0.3 22.3 0.3 2.6
For-hire truck 29.1 3.7 24.2 4.4 24.6 4.5 2.7
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 27.9
Pipeline S S S
Multiple modes 44.2 1.0 S S S S 11.0
Parcel, USPS or courier 44.2 1.0 S S S S 11.0
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 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

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 20.4 39.7 45.4 6.4
Single modes 24.5 5.8 39.8 0.4 45.5 0.3 5.3
Truck 28.7 7.3 37.7 7.8 42.5 7.5 5.2
For-hire truck 30.9 8.7 37.5 8.3 42.9 7.8 6.5
Private truck S S 47.5 2.3 45.1 1.8 12.8
Rail 34.7 5.0 46.8 7.7 S S 11.1
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 31.2
Pipeline S S S
Multiple modes 31.7 5.6 37.9 0.4 37.6 0.3 9.9
Parcel, USPS or courier 31.7 5.6 37.9 0.4 37.6 0.3 9.9
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 26.1

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 23.1 27.0 33.6 12.9
Single modes 23.5 1.5 27.3 3.4 33.9 3.4 17.4
Truck 24.2 4.4 21.0 8.8 22.8 10.0 7.4
For-hire truck 23.9 5.6 23.3 8.4 25.8 9.0 8.4
Private truck S S 36.0 4.7 27.2 5.0 15.2
Rail S S S S S S 29.9
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 25.9
Pipeline S S S
Multiple modes 32.5 0.9 S S S S 14.4
Parcel, USPS or courier 32.5 0.9 S S S S 14.4
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes 47.6 1.0 S S S S 23.6

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 39.4 S S S S 5.7
Single modes S S S S S S 10.4
Truck S S S S S S 2.6
For-hire truck S S S S S S 2.6
Private truck S S S S S S 29.8
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 20.2
Pipeline S S S
Multiple modes 33.2 11.8 18.8 7.6 19.5 7.7 2.5
Parcel, USPS or courier 33.2 11.8 18.8 7.6 19.5 7.7 2.5
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes

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 27.2 37.8 37.1 0.3
Single modes 44.8 6.6 43.0 8.6 42.1 8.6 1.3
Truck 49.9 7.3 43.1 8.6 42.2 8.6 0.6
For-hire truck S S 48.7 10.7 47.7 10.6 0.7
Private truck 38.1 1.4 44.4 7.3 43.9 7.2 21.1
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S 46.4 0.2 47.0 0.2 21.1
Pipeline S S S
Multiple modes 25.4 6.7 21.5 8.4 21.5 8.4 0.4
Parcel, USPS or courier 25.4 6.7 21.5 8.4 21.5 8.4 0.4
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 28.0

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 38.8 S S S S 1.1
Single modes 23.4 8.7 S S S S 1.7
Truck 29.1 7.9 S S S S 1.1
For-hire truck 31.7 8.1 S S S S 1.1
Private truck S S S S S S 29.8
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) 41.4 5.4 S S S S 10.9
Pipeline S S S
Multiple modes S S 21.1 3.2 22.2 3.2 1.1
Parcel, USPS or courier S S 21.1 3.2 22.2 3.2 1.1
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 29.8

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 28.9 33.1 28.7 6.4
Single modes 28.7 2.8 33.5 0.8 28.9 0.7 10.5
Truck 29.5 3.1 38.8 6.6 35.2 8.7 13.4
For-hire truck 28.4 5.9 46.8 9.4 42.8 10.0 9.0
Private truck 32.7 6.1 31.9 9.8 36.7 10.1 19.8
Rail S S S S S S 26.7
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 26.1
Pipeline S S S
Multiple modes 37.3 2.6 31.8 0.2 31.5 0.3 4.1
Parcel, USPS or courier 37.3 2.6 31.8 0.2 31.5 0.3 4.1
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 28.6

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 28.3 22.0 22.4 1.0
Single modes 22.2 6.9 23.4 2.2 23.9 2.3 2.7
Truck 22.7 7.5 23.8 2.7 24.3 2.8 1.3
For-hire truck 21.9 7.8 25.0 4.1 25.6 4.1 1.3
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) 16.9 2.2 S S S S 3.7
Pipeline S S S
Multiple modes 46.0 6.7 23.3 2.2 24.1 2.3 1.0
Parcel, USPS or courier 46.0 6.7 23.3 2.2 24.1 2.3 1.0
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 25.8

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 13.8 18.1 18.1 0.7
Single modes 14.1 3.4 18.3 0.9 18.3 0.8 1.5
Truck 14.6 4.2 21.1 6.6 20.7 7.2 1.0
For-hire truck 15.0 5.0 20.2 7.2 20.0 7.7 1.0
Private truck S S S S S S 23.6
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 18.3
Pipeline S S S
Multiple modes 24.4 3.4 29.2 0.9 28.7 0.8 1.0
Parcel, USPS or courier 24.4 3.4 29.2 0.9 28.7 0.8 1.0
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 31.6

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 16.1 36.1 34.5 9.7
Single modes 21.4 9.8 37.8 5.4 36.3 5.7 11.1
Truck 25.6 11.7 43.5 11.8 40.2 12.7 10.9
For-hire truck 23.8 10.3 26.4 14.6 25.4 15.1 10.7
Private truck S S S S S S 27.1
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 29.8
Pipeline S S S
Multiple modes 43.8 9.8 S S S S 4.3
Parcel, USPS or courier 43.8 9.8 S S S S 4.3
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 31.6

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 31.1 24.1 23.5 0.8
Single modes 34.9 6.4 24.7 2.3 24.0 2.5 1.7
Truck 35.6 6.6 24.9 2.7 24.3 2.9 1.3
For-hire truck 40.9 7.3 28.9 7.9 28.2 7.9 1.4
Private truck S S S S S S 10.7
Rail S S S S S S 31.6
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) 42.5 0.6 S S S S 3.3
Pipeline S S S
Multiple modes 26.6 5.4 26.5 1.0 26.1 1.0 0.7
Parcel, USPS or courier 26.6 5.4 26.5 1.0 26.1 1.0 0.7
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 29.9

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 13.0 22.8 22.6 3.5
Single modes 12.7 1.7 22.0 5.5 21.6 5.9 6.2
Truck 13.4 6.5 22.0 8.2 21.0 8.9 1.5
For-hire truck 17.3 7.4 23.9 8.1 22.3 8.6 1.9
Private truck 38.3 6.2 31.9 3.5 31.9 3.4 1.1
Rail 37.8 5.5 30.4 9.4 30.3 10.3 15.4
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S 44.0 0.2 24.5
Pipeline S S S
Multiple modes 26.0 1.5 S S S S 3.6
Parcel, USPS or courier 29.1 1.3 S S S S 3.9
Truck and rail S S S S S S 28.0
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 29.8

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 17.2 38.7 33.4 5.1
Single modes 23.3 7.5 39.7 3.7 34.4 3.6 8.2
Truck 24.5 7.7 25.3 9.1 25.7 8.8 1.4
For-hire truck 25.4 7.6 24.9 8.7 25.3 8.5 1.2
Private truck S S S S S S 23.8
Rail S S S S 44.2 10.8 12.1
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S 37.6 37.7 0.1 22.0
Pipeline S S S
Multiple modes 22.8 4.7 S S S S 1.0
Parcel, USPS or courier 23.6 4.1 28.3 0.3 28.0 0.3 1.0
Truck and rail S S S S S S 31.6
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 25.8

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 S S S S S S 1.1
Single modes S S S S S S 1.8
Truck S S S S S S 1.4
For-hire truck S S S S S S 1.4
Private truck S S S S S S 29.8
Rail S S S S S S 25.9
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S 48.2 47.8 15.0
Pipeline S S S
Multiple modes 17.0 7.5 21.5 2.3 21.3 2.4 1.9
Parcel, USPS or courier 17.0 7.5 21.5 2.3 21.3 2.4 1.9
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 25.8

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 33.8 34.4 34.2 0.7
Single modes 46.4 7.3 39.6 9.4 39.7 9.4 0.5
Truck 48.0 7.9 40.8 9.7 40.9 9.7 0.6
For-hire truck 49.4 8.1 41.8 10.5 41.9 10.5 0.6
Private truck 43.1 1.9 39.8 1.9 40.5 1.9 23.6
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 32.4 6.7 37.3 8.1 36.5 8.1 0.7
Parcel, USPS or courier 32.4 6.7 37.3 8.1 36.5 8.1 0.7
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 29.8

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 39.2 45.2 46.1 1.0
Single modes 41.7 6.2 45.6 1.5 46.4 1.5 0.9
Truck 44.4 9.4 S S S S 1.1
For-hire truck 45.0 8.9 S S S S 1.2
Private truck S S S S S S 29.8
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 27.9
Pipeline S S S
Multiple modes 22.7 4.8 18.9 1.5 19.1 1.5 1.2
Parcel, USPS or courier 22.7 4.8 18.9 1.5 19.1 1.5 1.2
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 31.6

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 31.6 36.0 31.9 16.4
Single modes 32.7 2.8 36.3 0.8 32.2 0.8 16.1
Truck 36.6 10.7 29.7 15.2 28.7 13.3 7.1
For-hire truck 31.0 10.2 36.3 12.3 29.8 10.9 3.6
Private truck S S 33.3 10.3 40.3 8.1 14.9
Rail S S S S S S 29.8
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) 46.7 12.9 S S S S 25.8
Pipeline S S S
Multiple modes 31.0 2.8 25.7 0.5 26.1 0.6 11.6
Parcel, USPS or courier 31.0 2.8 25.7 0.5 26.1 0.6 11.6
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 26.0

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 29.2 13.3 14.4 2.3
Single modes 33.0 8.1 15.6 3.8 16.6 3.8 2.9
Truck 42.9 7.5 15.7 7.9 15.6 8.5 2.7
For-hire truck 44.0 7.5 17.7 7.7 17.5 8.0 2.7
Private truck 42.3 1.0 S S S S 21.2
Rail S S S S S S 27.9
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S 41.5 0.3 41.8 0.5 10.7
Pipeline S S S
Multiple modes S S 20.5 2.4 21.3 2.4 2.3
Parcel, USPS or courier S S 22.3 2.2 21.4 2.2 2.2
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 25.9

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 16.0 20.4 23.4 3.0
Single modes 16.3 5.3 20.4 1.0 23.3 0.8 5.7
Truck 14.9 6.4 21.2 9.4 23.9 8.4 2.5
For-hire truck 14.5 6.3 29.3 8.3 32.4 7.7 2.5
Private truck 30.5 3.3 24.9 6.8 26.5 7.2 5.5
Rail S S S S S S 5.2
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 10.9
Pipeline S S S S S S S
Multiple modes S S S S S S 3.0
Parcel, USPS or courier S S S S S S 3.0
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 21.6

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 16.4 35.0 38.3 7.3
Single modes 19.8 3.9 34.7 0.8 37.7 1.0 3.0
Truck 19.4 3.7 27.1 5.7 25.8 7.2 2.9
For-hire truck 25.6 6.2 28.3 7.9 24.0 8.4 1.9
Private truck 30.8 5.5 36.3 6.8 37.2 6.7 5.4
Rail 35.0 0.8 S S S S 11.5
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S S
Pipeline S S S
Multiple modes 24.0 3.9 S S S S 9.9
Parcel, USPS or courier 24.2 3.9 25.8 0.2 21.2 0.2 9.9
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 18.9

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 25.9 34.9 35.0 1.1
Single modes 29.2 8.8 42.7 14.3 43.1 14.2 3.1
Truck 31.7 7.8 42.9 14.9 43.2 14.8 1.9
For-hire truck 31.9 7.9 42.9 15.0 43.3 15.0 10.6
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 48.0 1.2 47.2 1.2 21.2
Pipeline S S S
Multiple modes 30.6 8.9 37.8 14.9 37.7 14.9 1.1
Parcel, USPS or courier 30.6 8.9 37.8 14.9 37.7 14.9 1.1
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 27.9

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 25.0 32.3 33.4 0.8
Single modes 16.3 6.5 33.9 3.3 35.0 3.4 1.0
Truck 19.2 8.6 27.4 11.0 28.1 11.4 1.2
For-hire truck 19.1 8.6 27.5 11.0 28.2 11.4 1.2
Private truck S S S S S S 29.8
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 23.6
Pipeline S S S
Multiple modes 37.8 6.5 22.0 3.3 22.3 3.4 0.7
Parcel, USPS or courier 37.8 6.5 22.0 3.3 22.3 3.4 0.7
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes

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 23.3 23.8 22.7 4.5
Single modes 22.2 7.6 24.8 2.0 23.8 2.2 8.7
Truck 26.1 8.4 42.4 10.9 41.6 10.9 1.9
For-hire truck 26.1 8.4 42.4 10.9 41.6 10.9 1.9
Private truck
Rail 33.0 4.3 39.2 10.8 39.6 10.8 1.4
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) 40.8 1.4 37.9 37.1 0.1 11.7
Pipeline S S S S S S S
Multiple modes 38.9 7.6 31.1 1.8 30.9 2.0 2.5
Parcel, USPS or courier 40.3 7.8 32.2 1.0 32.2 1.0 2.5
Truck and rail 40.7 0.9 S S S S 23.7
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S 36.0 0.3 36.1 0.2 23.7

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 28.9 S S S S 2.1
Single modes 34.2 14.0 S S S S 10.7
Truck 34.2 13.9 S S S S 10.7
For-hire truck 32.4 13.0 S S S S 10.7
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 25.9
Pipeline S S S
Multiple modes 40.4 14.0 28.5 11.6 28.9 11.6 10.9
Parcel, USPS or courier 40.4 14.0 28.5 11.6 28.9 11.6 10.9
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 22.1 21.5 23.2 2.3
Single modes 21.7 8.9 24.0 5.3 25.5 5.3 2.1
Truck 21.3 8.7 17.5 12.6 17.2 13.1 1.7
For-hire truck 20.3 6.8 15.0 10.4 14.7 10.6 2.0
Private truck 31.5 3.7 37.8 5.0 37.7 5.1 11.0
Rail 28.7 0.2 38.1 15.4 38.1 16.0 21.1
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 47.8 8.8 S S S S 2.8
Parcel, USPS or courier 47.8 6.2 40.0 1.0 38.4 1.0 2.8
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 40.0 2.6 37.7 2.2 15.7

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 15.0 19.4 23.5 5.7
Single modes 14.2 3.2 19.5 0.5 23.5 0.3 9.0
Truck 17.7 7.3 25.7 13.0 33.9 13.9 7.4
For-hire truck 19.3 4.4 34.4 5.8 45.2 7.6 8.5
Private truck 26.2 6.2 20.8 7.6 28.0 7.6 12.4
Rail 34.9 7.3 27.5 13.2 27.6 14.1 10.9
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 29.1
Pipeline S S S S S S S
Multiple modes 39.1 2.9 39.5 33.5 14.5
Parcel, USPS or courier 39.1 2.9 39.5 33.5 14.5
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 28.4

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.