USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Table B-6. Estimated Measures of Reliability for Shipment Characteristics by Two-Digit Commodity and Mode of Transportation for State of Origin: 2002

Monday, July 2, 2012

Table B-6. Estimated Measures of Reliability for Shipment Characteristics by Two-Digit Commodity 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]

Excel | CSV

All Commodities

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 6.6 16.3 14.2 15.0
Single modes 7.3 1.7 15.9 0.7 14.4 1.0 16.8
Truck 6.4 1.9 18.7 3.0 8.9 5.7 14.9
For-hire truck 8.5 2.1 14.3 3.7 10.1 5.7 10.9
Private truck 10.1 2.6 26.3 3.4 17.0 1.0 11.7
Rail 23.6 1.9 21.6 2.9 25.2 6.2 11.6
Water S S S S S S 27.9
Shallow draft S S S S S S 27.9
Great Lakes
Deep draft
Air (including truck and air) 25.1 1.3 34.5 31.2 5.6
Pipeline S S S S S S S
Multiple modes 10.4 1.0 S S S S 14.4
Parcel, USPS or courier 10.3 1.0 20.6 23.5 0.1 14.5
Truck and rail S S S S S S 38.0
Truck and water S S S S S S 26.7
Rail and water
Other Multiple modes S S S S S S 32.1
Other and unknown modes 31.8 1.3 24.4 0.7 26.8 0.4 42.1

SCTG 1, Live animals and live fish

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 49.4 S S 40.9 22.3
Single modes S S S S S S 23.7
Truck S S S S S S 23.7
For-hire truck
Private truck S S S S S S 23.7
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air)
Pipeline S S S
Multiple modes
Parcel, USPS or courier
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 31.6

SCTG 2, Cereal grains

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 26.6 26.0 24.5
Single modes 22.2 1.5 24.7 1.3 25.8 1.6 24.9
Truck 30.4 8.5 33.5 8.3 31.5 10.0 25.8
For-hire truck 32.1 8.3 35.2 8.4 31.7 10.0 29.7
Private truck 41.5 2.3 S S 48.6 0.1 S
Rail 26.6 9.0 28.1 8.7 32.5 10.3 S
Water S S S S S S 27.9
Shallow draft S S S S S S 27.9
Great Lakes
Deep draft
Air (including truck and air)
Pipeline S S S
Multiple modes S S S S S S 30.2
Parcel, USPS or courier S S S S S S 31.6
Truck and rail S S S S S S 31.6
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S S

SCTG 3, Other agricultural products

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 S
Single modes S S S S S S S
Truck S S S S S S S
For-hire truck 48.0 13.4 48.9 12.7 S S 26.1
Private truck S S S S S S S
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air)
Pipeline S S S
Multiple modes
Parcel, USPS or courier
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 31.6

SCTG 4, Animal feed and products of animal origin, nec

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 28.0 34.8 40.4 S
Single modes 28.4 1.7 35.0 0.7 40.4 S
Truck 31.4 8.7 38.1 8.0 43.8 11.1 S
For-hire truck S S S S 49.1 9.8 S
Private truck 40.0 12.3 S S 35.3 8.8 S
Rail 45.1 8.8 41.1 8.1 40.0 11.1 19.2
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air)
Pipeline S S S
Multiple modes S S S S S S 31.6
Parcel, USPS or courier S S S S S S 31.6
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S S

SCTG 5, Meat, fish, seafood, and their preparations

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 15.1 17.5 8.5
Single modes 15.8 0.6 15.2 0.9 17.6 1.0 8.5
Truck 15.8 0.5 15.2 0.9 17.6 1.0 8.5
For-hire truck 17.9 3.8 19.1 6.2 19.1 2.6 2.5
Private truck 43.2 3.8 47.6 6.2 27.5 2.5 47.8
Rail S S S S S S 31.6
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air)
Pipeline S S S
Multiple modes
Parcel, USPS or courier
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 31.3

SCTG 6, Milled grain products and preparations, and bakery products

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 36.7 S S S S S
Single modes 35.6 1.2 S S S S S
Truck 35.2 2.4 S S S S S
For-hire truck 36.5 2.5 S S S S 28.3
Private truck S S 33.2 5.1 S S S
Rail S S S S S S 27.5
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 26.1
Parcel, USPS or courier S S S S S S 26.1
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 28.9

SCTG 7, Other prepared foodstuffs and fats and oils

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 20.8 12.6 30.7 S
Single modes 20.9 0.3 12.6 30.7 0.1 S
Truck 24.1 3.9 18.2 5.3 43.7 7.5 S
For-hire truck 26.5 8.8 21.9 7.5 S S 33.7
Private truck S S S S S S 43.7
Rail 17.8 3.7 14.4 5.3 13.2 7.4 18.3
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 39.5
Parcel, USPS or courier S S S S S S 25.0
Truck and rail
Truck and water S S S S S S 31.6
Rail and water
Other Multiple modes
Other and unknown modes 44.4 0.3 43.5 42.7 0.1 36.0

SCTG 8, Alcoholic beverages

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 14.0 18.1 29.0 26.6
Single modes 16.0 6.6 21.5 8.0 30.5 4.0 30.3
Truck 16.0 6.6 21.5 8.0 30.5 4.0 30.3
For-hire truck
Private truck 16.0 6.6 21.5 8.0 30.5 4.0 30.3
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air)
Pipeline S S S
Multiple modes
Parcel, USPS or courier
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S S

SCTG 9, Tobacco products

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 27.9
Single modes S S S S S S 28.6
Truck S S S S S S 28.6
For-hire truck
Private truck S S S S S S 28.6
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 31.6
Parcel, USPS or courier S S S S S S 31.6
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 31.6

SCTG 10, Monumental or building stone

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 30.4
Single modes S S S S S S 30.1
Truck S S S S S S 30.1
For-hire truck
Private truck S S S S S S 30.1
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air)
Pipeline S S S
Multiple modes
Parcel, USPS or courier
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 31.6

SCTG 11, Natural sands

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 23.3
Single modes S S S S S S 23.3
Truck S S S S S S 23.3
For-hire truck S S S S S S 29.5
Private truck S S S S S S 24.4
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air)
Pipeline S S S
Multiple modes
Parcel, USPS or courier
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 31.6

SCTG 12, Gravel and crushed stone

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 39.8 27.7 21.5 42.0
Single modes 41.0 6.7 29.1 6.6 23.4 8.7 42.9
Truck 41.0 6.7 29.1 6.6 23.4 8.7 42.9
For-hire truck 31.8 10.1 17.3 9.8 41.6 12.7 39.9
Private truck 47.5 10.9 42.3 10.2 43.7 12.5 34.0
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air)
Pipeline S S S
Multiple modes
Parcel, USPS or courier
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 31.6

SCTG 13, Nonmetallic minerals nec

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 46.8 S S 23.0
Single modes S S S S S S 23.4
Truck S S 46.9 5.9 S S 23.2
For-hire truck S S S S S S 26.3
Private truck 32.3 16.5 41.8 11.7 39.9 15.1 S
Rail S S S S S S 30.5
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air)
Pipeline S S S
Multiple modes 48.8 7.4 S S 48.5 5.9 28.1
Parcel, USPS or courier
Truck and rail 48.8 7.4 S S 48.5 5.9 28.1
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 31.6

SCTG 14, Metallic ores and concentrates

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 31.6
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
Parcel, USPS or courier
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes

SCTG 15, Coal

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 28.0
Single modes S S S S S S 28.0
Truck S S S S S S 28.0
For-hire truck
Private truck S S S S S S 28.0
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air)
Pipeline S S S
Multiple modes
Parcel, USPS or courier
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes

SCTG 17, Gasoline and aviation turbine fuel

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 30.9 33.4 42.4 33.0
Single modes 30.9 33.4 42.4 33.0
Truck 37.8 10.3 41.7 11.0 27.9 16.1 33.2
For-hire truck 26.6 15.1 25.0 16.0 28.6 16.3 15.9
Private truck S S S S S S 30.7
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air)
Pipeline S S S S S S S
Multiple modes
Parcel, USPS or courier
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes

SCTG 18, Fuel oils

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 26.9 25.5 26.9 44.6
Single modes 26.9 25.6 26.9 44.7
Truck 32.3 9.8 29.9 10.2 29.6 5.3 44.7
For-hire truck 23.4 16.1 21.4 15.7 37.8 12.9 16.5
Private truck 48.9 13.8 S S S S 35.8
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air)
Pipeline S S S S S S S
Multiple modes S S S S S S 31.6
Parcel, USPS or courier
Truck and rail
Truck and water
Rail and water
Other Multiple modes S S S S S S 31.6
Other and unknown modes

SCTG 19, Coal and petroleum products, nec

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 30.6 31.8 41.3 S
Single modes 27.5 4.9 32.5 4.2 41.3 0.5 S
Truck 28.7 5.7 30.9 7.9 27.8 19.2 S
For-hire truck 33.0 12.5 37.2 12.5 29.0 14.8 27.9
Private truck 43.5 14.0 S S S S 26.3
Rail S S S S S S 27.9
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air)
Pipeline S S S
Multiple modes S S S S S S S
Parcel, USPS or courier S S S S S S S
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 30.4

SCTG 20, Basic chemicals

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 10.8 25.9 22.8 35.0
Single modes 10.8 0.2 26.0 0.1 22.8 25.9
Truck 21.4 10.9 22.6 12.9 26.9 15.6 43.4
For-hire truck 28.9 13.3 26.4 14.2 31.8 16.2 23.0
Private truck 38.9 3.4 41.8 1.5 43.6 0.7 S
Rail 29.6 9.9 31.5 12.8 30.5 15.6 20.9
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 28.1
Pipeline S S S S S S S
Multiple modes S S S S S S 31.6
Parcel, USPS or courier S S S S S S 31.6
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 29.9

SCTG 21, Pharmaceutical products

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 44.5 48.1 43.7 21.2
Single modes 35.7 10.4 S S 44.3 10.3 20.0
Truck 34.6 12.1 S S 43.8 12.9 37.3
For-hire truck 35.3 12.1 S S 43.6 12.9 34.3
Private truck S S S S S S 29.3
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 24.1
Pipeline S S S
Multiple modes S S S S S S 29.1
Parcel, USPS or courier S S S S S S 29.1
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 33.9

SCTG 22, Fertilizers

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 46.6 45.0 S S 34.9
Single modes S S 49.2 9.9 S S 34.7
Truck 49.7 9.6 47.4 9.5 S S 34.7
For-hire truck S S S S S S 31.8
Private truck S S S S 48.5 12.4 31.7
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air)
Pipeline S S S S S S S
Multiple modes
Parcel, USPS or courier
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 31.6

SCTG 23, Chemical products and preparations, nec

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 21.8 20.5 40.5 S
Single modes 20.7 2.4 20.3 0.7 40.5 0.5 25.1
Truck 23.6 8.1 24.5 8.9 S S 30.0
For-hire truck 46.1 11.9 S S S S 21.7
Private truck 41.2 15.0 39.0 14.9 S S 39.2
Rail S S S S S S 25.9
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) 45.4 0.2 S S S S 20.1
Pipeline S S S
Multiple modes S S S S S S S
Parcel, USPS or courier S S S S S S S
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S S

SCTG 24, Plastics and rubber

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 30.9 40.0 39.5 24.2
Single modes 33.1 8.2 40.7 7.2 40.2 7.5 35.4
Truck 33.3 8.7 40.9 7.4 40.6 8.4 35.8
For-hire truck 34.3 12.6 37.7 11.2 38.9 9.8 13.4
Private truck S S S S S S S
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 28.5
Pipeline S S S
Multiple modes 48.6 5.3 S S S S 21.4
Parcel, USPS or courier S S 35.7 1.5 40.8 1.9 15.0
Truck and rail S S S S S S 29.9
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 S

SCTG 25, Logs and other wood in the rough

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 31.6
Single modes S S S S S S 31.6
Truck S S S S S S 31.6
For-hire truck
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
Parcel, USPS or courier
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes

SCTG 26, Wood products

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 16.6 19.8 19.2 24.1
Single modes 16.5 0.7 18.8 0.8 18.7 0.7 27.8
Truck 16.5 0.7 18.8 0.8 18.7 0.7 27.8
For-hire truck 44.2 3.9 45.4 8.1 38.4 14.0 24.5
Private truck 18.4 4.0 18.5 8.2 20.1 14.1 9.4
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air)
Pipeline S S S
Multiple modes 44.4 0.1 S S S S 24.8
Parcel, USPS or courier 44.4 0.1 S S S S 24.8
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 30.2

SCTG 27, Pulp, newsprint, paper, and paperboard

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 45.4 S S S
Single modes S S 45.3 13.0 S S S
Truck S S 45.3 13.0 S S S
For-hire truck S S S S S S 28.5
Private truck S S S S S S 34.9
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 30.0
Parcel, USPS or courier S S S S S S 30.0
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 30.3

SCTG 28, Paper or paperboard articles

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 23.5 33.8 32.9 44.4
Single modes 25.0 10.1 34.3 10.5 33.7 11.4 S
Truck 25.1 12.3 34.3 11.0 33.7 14.5 48.4
For-hire truck 31.1 12.0 44.5 12.3 38.0 13.8 21.4
Private truck 33.6 7.9 41.0 8.4 S S S
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 29.2
Pipeline S S S
Multiple modes S S S S S S 20.3
Parcel, USPS or courier S S S S S S 20.3
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S S

SCTG 29, Printed products

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 17.7 24.3 22.8 14.7
Single modes 20.7 8.5 29.3 10.1 29.7 9.4 34.5
Truck 20.8 8.4 29.3 10.6 29.7 10.8 26.5
For-hire truck 30.7 7.6 30.8 10.3 30.0 9.8 16.5
Private truck 22.0 6.4 S S S S 45.6
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) 39.5 0.4 42.9 0.6 45.9 2.4 16.4
Pipeline S S S
Multiple modes 24.3 8.8 27.1 9.0 33.0 9.3 14.9
Parcel, USPS or courier 24.3 8.8 27.1 9.0 33.0 9.3 14.9
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes 45.4 4.4 41.8 3.2 S S 42.9

SCTG 30, Textiles, leather, and articles of textiles or leather

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 6.0
Single modes S S S S S S 26.0
Truck S S S S S S 21.0
For-hire truck S S S S S S 16.1
Private truck S S 46.3 2.2 S S 41.9
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 26.2
Pipeline S S S
Multiple modes 18.4 17.3 13.7 17.0 16.4 18.0 5.3
Parcel, USPS or courier 18.4 17.3 13.7 17.0 16.4 18.0 5.3
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S 37.7 0.3 S S S

SCTG 31, Nonmetallic mineral products

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 24.3 47.1 49.4 49.7
Single modes 24.4 0.9 47.4 1.6 49.2 0.9 47.0
Truck 23.3 2.0 47.9 2.8 41.7 8.7 49.9
For-hire truck 26.2 10.5 42.7 14.0 40.2 11.6 25.5
Private truck 45.7 10.0 S S S S 33.1
Rail S S S S S S 32.8
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 28.5
Pipeline S S S
Multiple modes S S S S S S 32.4
Parcel, USPS or courier 37.9 0.2 S S S S 35.4
Truck and rail S S S S S S 34.4
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 S

SCTG 32, Base metal in primary or semifinished forms and in finished basic shapes

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 28.5 46.6 17.3
Single modes S S 28.6 2.4 42.1 4.4 17.8
Truck S S 29.3 6.0 45.3 9.5 17.7
For-hire truck S S 41.4 13.3 S S 17.6
Private truck S S 46.9 13.3 S S 23.6
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 29.8
Pipeline S S S
Multiple modes S S S S S S 25.3
Parcel, USPS or courier S S S S S S 25.3
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 30.4

SCTG 33, Articles of base metal

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 27.3 26.6 30.0
Single modes 37.3 10.9 28.3 1.9 27.3 1.7 47.4
Truck 33.8 11.8 27.8 1.9 26.5 1.9 48.1
For-hire truck 36.1 10.6 24.5 8.0 24.5 8.6 6.5
Private truck 33.4 4.3 S S S S S
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 20.3
Pipeline S S S
Multiple modes 42.2 5.8 S S S S 16.0
Parcel, USPS or courier 42.3 5.8 S S S S 16.1
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 26.0

SCTG 34, Machinery

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 18.3 17.3 19.8 30.0
Single modes 21.0 6.0 18.3 5.6 19.8 1.0 30.2
Truck 21.7 6.0 19.2 7.1 19.6 5.6 33.2
For-hire truck 27.9 8.8 19.1 8.6 17.0 8.9 18.0
Private truck 30.4 5.8 36.4 7.6 45.0 8.6 S
Rail S S S S S S 31.6
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) 29.9 0.2 42.1 0.2 42.9 1.2 11.8
Pipeline S S S S S S S
Multiple modes 36.9 3.2 31.6 0.9 32.9 0.7 28.3
Parcel, USPS or courier 36.1 3.2 29.3 0.9 24.9 0.7 28.2
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 47.7 4.8 46.2 5.4 S S S

SCTG 35, Electronic and other electrical equipment and components and office equipment

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 10.8 S S 43.2 S
Single modes 16.4 7.1 S S 43.6 10.0 44.5
Truck 22.1 9.3 S S 43.9 12.7 42.9
For-hire truck 28.6 7.9 S S 43.9 10.9 24.3
Private truck 27.3 4.2 35.4 6.0 40.8 3.8 S
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) 31.8 5.2 S S 48.8 4.3 6.7
Pipeline S S S
Multiple modes 25.4 5.0 26.3 9.9 33.8 8.9 26.4
Parcel, USPS or courier 25.4 5.0 26.3 9.9 33.8 8.9 26.4
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes 38.4 5.4 S S S S S

SCTG 36, Motorized and other vehicles (including parts)

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 23.0 19.0 26.7 28.7
Single modes 28.8 9.1 24.9 9.8 31.6 9.4 28.0
Truck 14.8 13.1 22.1 11.9 19.5 15.1 27.4
For-hire truck 23.2 7.2 24.0 6.9 24.6 10.5 13.8
Private truck 25.6 9.2 41.3 9.3 31.6 7.1 25.1
Rail 42.7 14.5 42.7 11.2 43.1 15.0 25.8
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) 30.2 0.1 35.7 33.7 0.1 18.8
Pipeline S S S
Multiple modes 43.2 1.3 S S 41.8 0.5 44.8
Parcel, USPS or courier 46.4 1.3 S S 34.8 0.5 44.8
Truck and rail S S S S S S 30.0
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S S

SCTG 37, Transportation equipment, nec

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 24.6 S S S S 13.6
Single modes 26.2 2.1 S S S S 14.5
Truck 29.0 7.7 S S S S 38.2
For-hire truck 40.5 8.1 S S S S 16.8
Private truck S S S S S S S
Rail S S S S S S 24.8
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) 33.2 8.2 28.7 6.1 30.5 11.1 3.7
Pipeline S S S
Multiple modes 38.0 2.1 S S S S 13.0
Parcel, USPS or courier 38.0 2.1 S S S S 13.0
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 33.9

SCTG 38, Precision instruments and apparatus

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 25.4 S S 40.0 18.5
Single modes 39.5 12.0 S S 48.0 11.4 20.6
Truck 47.0 11.8 S S S S 26.0
For-hire truck 36.9 10.1 46.6 15.2 S S 19.0
Private truck S S S S S S 30.4
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 20.9
Pipeline S S S
Multiple modes 30.8 10.7 S S 47.2 9.8 22.7
Parcel, USPS or courier 30.8 10.7 S S 47.2 9.8 22.7
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S S

SCTG 39, Furniture, mattresses and mattress supports, lamps, lighting fittings

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 31.5 41.4 26.8
Single modes 36.1 4.9 32.0 7.9 42.2 7.4 34.1
Truck 36.3 11.0 32.0 10.5 42.2 10.4 29.4
For-hire truck S S 43.4 13.5 43.8 14.5 23.7
Private truck S S S S S S 48.3
Rail
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 S S S S S S 25.3
Parcel, USPS or courier S S S S S S 25.3
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 38.0

SCTG 40, Miscellaneous manufactured products

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 21.3 26.3 30.1 14.8
Single modes 23.1 9.0 31.6 9.8 38.2 11.0 34.4
Truck 23.5 9.0 31.7 9.8 38.4 10.9 45.9
For-hire truck 35.1 10.3 40.5 10.7 41.8 11.3 10.4
Private truck 33.4 7.5 27.8 9.4 45.6 8.7 S
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 25.3
Pipeline S S S
Multiple modes 32.5 9.0 S S S S 9.9
Parcel, USPS or courier 32.5 9.0 S S S S 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 47.8 1.4 48.0 3.3 S S S

SCTG 41, Waste and scrap

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 49.6 S S S
Single modes S S 42.8 8.3 S S 48.5
Truck S S 42.8 8.3 S S 48.5
For-hire truck S S S S S S 34.4
Private truck S S S S S S S
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air)
Pipeline S S S
Multiple modes
Parcel, USPS or courier
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S S

SCTG 43, Mixed freight

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 21.9 38.4 33.8
Single modes 28.6 2.9 22.6 2.8 39.3 3.2 36.2
Truck 28.6 2.9 22.6 2.8 39.3 3.2 35.5
For-hire truck 33.8 6.3 S S S S 17.3
Private truck 32.9 7.0 24.9 9.1 29.6 12.2 S
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 S S 47.5 0.1 41.5 0.3 25.1
Parcel, USPS or courier S S 47.5 0.1 41.5 0.3 25.1
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S 43.2

Commodity unknown

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 32.0 S S 40.8 30.8
Single modes 33.0 4.8 S S 43.0 10.9 21.1
Truck 39.4 13.9 S S 46.0 15.1 S
For-hire truck S S S S 44.7 15.6 47.2
Private truck S S S S S S S
Rail
Water
Shallow draft
Great Lakes
Deep draft
Air (including truck and air) S S S S S S 19.6
Pipeline S S S
Multiple modes 40.1 4.9 44.0 1.8 S S S
Parcel, USPS or courier 40.1 4.9 44.0 1.8 S S S
Truck and rail
Truck and water
Rail and water
Other Multiple modes
Other and unknown modes S S S S S S S

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.