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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 16.6 – 31.0 – 34.3 – 9.7
Single modes 6.6 5.1 29.8 5.2 35.6 2.1 14.5
Truck 7.2 5.4 26.5 7.2 33.0 8.2 12.5
For-hire truck 12.2 3.4 20.9 4.4 15.7 7.0 7.5
Private truck 7.4 3.3 34.0 6.1 48.6 5.8 12.3
Rail S S 42.5 6.4 S S 14.2
Water – – – – – – –
Shallow draft – – – – – – –
Great Lakes – – – – – – –
Deep draft – – – – – – –
Air (including truck and air) 42.3 0.3 42.8 – S S 11.6
Pipeline 47.7 0.9 S S S S S
Multiple modes 13.3 1.7 S S 48.1 1.8 7.9
Parcel, USPS or courier 14.0 1.7 17.0 – 24.2 0.3 7.9
Truck and rail S S S S S S 30.3
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 34.4 1.2 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 S S S S S S 15.2
Single modes S S S S S S 26.1
Truck S S S S S S 25.9
For-hire truck S S S S S S 25.9
Private truck – – – – – – –
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 S S S S S S 23.7
Parcel, USPS or courier S S S S S S 23.7
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 30.3
Single modes S S S S S S 31.6
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 31.6
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 – – – – – – –

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 31.6 – 44.6 – 45.7 – 15.2
Single modes S S 46.0 12.4 47.4 12.6 18.5
Truck S S 46.0 12.4 47.4 12.6 18.5
For-hire truck S S S S S S 18.5
Private truck S S S S S S 29.8
Rail – – – – – – –
Water – – – – – – –
Shallow draft – – – – – – –
Great Lakes – – – – – – –
Deep draft – – – – – – –
Air (including truck and air) – – – – – – –
Pipeline – – – – S S S
Multiple modes 44.3 12.4 34.4 12.4 33.9 12.6 18.4
Parcel, USPS or courier 44.3 12.4 34.4 12.4 33.9 12.6 18.4
Truck and rail – – – – – – –
Truck and water – – – – – – –
Rail and water – – – – – – –
Other Multiple modes – – – – – – –
Other and unknown modes – – – – – – –

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 39.4 – S S S S 8.6
Single modes S S S S S S 12.8
Truck S S S S S S 15.5
For-hire truck S S S S S S 18.6
Private truck S S S S S S 31.6
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 31.6
Pipeline – – – – S S S
Multiple modes S S S S S S 23.8
Parcel, USPS or courier S S S S S S 23.8
Truck and rail – – – – – – –
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 22.6 – 17.3 – 17.8 – 3.6
Single modes 28.0 9.6 18.7 9.9 19.2 10.0 15.2
Truck 29.0 9.4 18.7 9.9 19.1 9.9 3.6
For-hire truck 30.4 8.7 19.3 9.7 19.9 9.7 3.6
Private truck S S S S S S 21.2
Rail – – – – – – –
Water – – – – – – –
Shallow draft – – – – – – –
Great Lakes – – – – – – –
Deep draft – – – – – – –
Air (including truck and air) 41.4 0.9 S S S S 22.5
Pipeline – – – – S S S
Multiple modes 34.9 9.9 26.6 9.9 25.6 10.1 2.4
Parcel, USPS or courier 34.9 9.9 26.6 9.9 25.6 10.1 2.4
Truck and rail – – – – – – –
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 11.4 – S S S S 8.5
Single modes 12.4 4.8 S S S S 10.4
Truck 13.4 4.8 S S S S 8.1
For-hire truck 27.8 6.7 25.1 13.0 30.2 12.5 9.8
Private truck 19.6 7.2 S S S S 9.9
Rail 44.5 1.8 40.3 7.4 47.7 6.7 23.8
Water – – – – – – –
Shallow draft – – – – – – –
Great Lakes – – – – – – –
Deep draft – – – – – – –
Air (including truck and air) S S S S S S 30.2
Pipeline S S S S S S S
Multiple modes 38.6 5.0 24.7 0.2 24.7 0.3 14.3
Parcel, USPS or courier 38.6 5.0 24.7 0.2 24.7 0.3 14.3
Truck and rail – – – – – – –
Truck and water – – – – – – –
Rail and water – – – – – – –
Other Multiple modes – – – – – – –
Other and unknown modes S S S S S S 24.6

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 48.2 – S S S S 15.0
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 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 – – – – – – –

Delaware

Mode of transportation Value Tons Ton-miles CV of average miles
per