Transportation energy data book: edition 23 - Oak Ridge National ...

A–20
Motorcycles
Number of vehicles, vehicle-miles – DOT, FHWA, Highway Statistics 20001 Table VM-1.
Passenger-miles – Vehicle-miles multiplied by an average load factor.
Load factor - 2001 NHTS shows motorcycle load factor as 1.22 persons per vehicle.
Energy intensities –
Btu per vehicle-mile – Motorcycle energy use divided by vehicle-miles.
Btu per passenger-mile – Motorcycle energy use divided by passenger-miles.
Energy use – See Energy Use Sources, p. A-4. Data series shown in Table 2.6.
Demand Response
Number of vehicles, vehicle-miles, passenger-miles – APTA, 2003 Public Transportation Fact Book,
Washington, DC, 2003.
Load factor – Passenger-miles divided by vehicle-miles.
Energy intensities –
Btu per vehicle-mile – Energy use divided by vehicle-miles.
Btu per passenger-mile – Energy use divided by passenger-miles.
Energy use – APTA, 2003 Public Transportation Fact Book, Washington, DC, 2003, Table 95.
Vanpool
Number of vehicles, vehicle-miles, passenger-miles – APTA, 2003 Public Transportation Fact Book,
Washington, DC, 2003.
Load factor – Passenger-miles divided by vehicle-miles.
Energy intensities –
Btu per vehicle-mile – Energy use divided by vehicle-miles.
Btu per passenger-mile – Energy use divided by passenger-miles.
Energy use – APTA, 2003 Public Transportation Fact Book, Washington, DC, 2003, Table 144.
Buses
Transit
Number of vehicles, vehicle-miles, passenger-miles – APTA, 2003 Public Transportation Fact
Book, Washington, DC, 2003. Data series shown on Table 5.12.
Load factor – Passenger-miles divided by vehicle-miles.
Energy intensities –
Btu per vehicle-mile – Transit bus energy use divided by transit bus vehicle-miles.
Btu per passenger-mile – Transit bus energy use divided by transit bus passenger-miles.
Energy use - See Energy Use Sources, p. A-4. Data series shown in Table 5.12.
TRANSPORTATION ENERGY DATA BOOK: EDITION 23—2003