[Estimates are based on data from the 2002 Commodity Flow Survey. Because of rounding, estimates may not be additive]
|SCTG Code 1||Commodity Description||Value||Tons||Ton-miles|
|Intrastate (percent)||Interstate (percent)||2002 (thousands)||Intrastate (percent)||Interstate (percent)||2002 (millions)||Intrastate (percent)||Interstate (percent)|
|17||Gasoline and aviation turbine fuel||171,999||88.4||11.6||604,113||87.7||12.3||36,561||52.6||47.4|
|19||Coal and petroleum products, n.e.c.||22,225||72.3||27.7||99,030||73.9||26.1||10,693||41.3||58.7|
|23||Chemical products and preparations, n.e.c.||49,520||35.6||64.4||31,305||39.7||60.3||11,780||8.6||91.4|
|–||All other SCTG codes||69,795||36.1||63.9||29,409||42.8||57.2||9,515||12.7||87.3|
– Represents and estimate equal to zero or less than 1 unit of measure.
S Estimate does not meet publication standards because of highly sampling variability or poor response quality.
1 SCTG codes were selected based on estimated tons without regard to sampling variability.
"Truck" as a single mode includes shipments that were made by
only private truck, only for-hire truck, or a combination of private and
For purposes of this table, individual shipment data are classified as either completely "interstate" or completely "intrastate." All shipments with the state of destination different than the state of origin are classified as "interstate." All shipments having the state of origin the same as the state of destination are classified as "intrastate."
SOURCE: Bureau of Transportation Statistics (USDOT) and U.S. Census Bureau, 2002 Commodity Flow Survey, Hazmat Data, December 2004.