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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 9.5 – 15.2 – 21.5 – 20.3
Single modes 6.1 3.8 12.7 3.1 16.0 3.9 14.7
Truck 5.5 3.6 11.3 1.3 15.9 0.4 11.9
For-hire truck 10.0 1.7 17.4 0.5 18.8 0.3 10.8
Private truck 7.3 3.0 13.7 1.0 23.3 0.1 13.5
Rail 11.4 3.2 14.1 3.5 16.3 3.7 2.7
Water – – – – – – –
Shallow draft – – – – – – –
Great Lakes – – – – – – –
Deep draft – – – – – – –
Air (including truck and air) 45.8 – S S S S 13.2
Pipeline S S 38.5 0.5 S S S
Multiple modes 45.4 3.9 S S S S 12.2
Parcel, USPS or courier S S 28.8 – 34.2 – 12.3
Truck and rail 34.5 0.1 S S S S 21.5
Truck and water – – – – – – –
Rail and water S S S S S S 28.1
Other Multiple modes S S S S S S 31.6
Other and unknown modes 22.7 0.8 S S 35.9 – S

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 18.8 – 28.0 – 27.9 – 9.4
Single modes 20.3 10.7 28.0 10.5 27.9 10.5 11.5
Truck S S S S S S 23.6
For-hire truck S S S S S S 23.6
Private truck – – – – – – –
Rail 24.1 13.5 28.1 14.9 28.0 14.9 15.1
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 S S S S S S 12.7
Parcel, USPS or courier S S S S S S 12.7
Truck and rail – – – – – – –
Truck and water – – – – – – –
Rail and water – – – – – – –
Other Multiple modes – – – – – – –
Other and unknown modes – – – – – – –

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 S S S S S S 27.7
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) S S S S S S 31.6
Pipeline – – – – S S S
Multiple modes S S S S S S 25.0
Parcel, USPS or courier S S S S S S 25.0
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 26.0 – 38.4 – 39.3 – 3.8
Single modes 29.7 11.6 38.4 13.3 39.3 13.0 11.5
Truck 23.6 10.9 S S S S 11.6
For-hire truck 23.7 11.1 S S S S 11.5
Private truck S S S S S S 30.1
Rail S S S S 48.9 15.1 26.4
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 S S 38.0 13.3 33.1 13.0 11.2
Parcel, USPS or courier S S 38.0 13.3 33.1 13.0 11.2
Truck and rail – – – – – – –
Truck and water – – – – – – –
Rail and water – – – – – – –
Other Multiple modes – – – – – – –
Other and unknown modes S S S S S S 29.8

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 19.1 – 23.9 – 24.8 – 5.7
Single modes 20.0 2.9 24.0 – 24.8 – 5.0
Truck 44.4 7.2 43.4 3.7 40.1 4.2 19.2
For-hire truck 40.0 6.3 S S 49.0 4.2 18.8
Private truck S S S S S S 31.6
Rail 21.1 7.0 24.0 3.7 24.8 4.2 2.2
Water – – – – – – –
Shallow draft – – – – – – –
Great Lakes – – – – – – –
Deep draft – – – – – – –
Air (including truck and air) – – – – – – –
Pipeline – – – – S S S
Multiple modes S S S S S S 24.3
Parcel, USPS or courier S S S S S S 26.1
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

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 11.5 – 19.8 – 20.0 – 2.2
Single modes 13.3 6.5 20.2 1.4 20.4 1.4 3.2
Truck 27.1 11.1 41.8 11.6 47.2 11.6 3.1
For-hire truck 27.3 11.2 42.2 11.6 47.6 11.6 3.3
Private truck S S S S S S 27.9
Rail 31.6 11.0 26.8 11.9 26.7 11.9 10.9
Water – – – – – – –
Shallow draft – – – – – – –
Great Lakes – – – – – – –
Deep draft – – – – – – –
Air (including truck and air) S S S S S S 28.7
Pipeline – – – – S S S
Multiple modes 39.4 6.5 S S S S 2.6
Parcel, USPS or courier 39.9 6.4 37.2 – 37.7 – 2.6
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 29.8

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 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

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 S S S S S S 19.0
Single modes 46.2 13.9 S S S S 23.7
Truck S S S S S S 27.9
For-hire truck S S S S S S 27.9
Private truck – – – – – – –
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 28.0
Parcel, USPS or courier S S S S S S 28.0
Truck and rail – – – – – – –
Truck and water – – – – – – –
Rail and water – – – – – – –
Other Multiple modes – – – – – – –
Other and unknown modes – – – – – – –

Delaware

Mode of transportation Value Tons Ton-miles CV of average miles
per shipment
CV Std. error
of percent		 CV Std. error
of percent