Special reports on trip and vehicle attributes: based on data from 1990 Nationwide Personal Transportation Survey (NPTS).

Federal Highway Administration, Washington, D.C.

Mobility and Safety Impacts of Winter Storm Events in a Freeway Environment Final Report, February 2000

Several factors influence a driver’s decision to travel, choice of vehicle speed, and the safety of a particular trip. These factors include, among others, the trip purpose, time of day, traffic volumes, weather and roadway conditions, and the range of vehicle speeds on the roadway. The main goal of the research project summarized in this report was the investigation of winter storm event impacts on the volume, safety, and speed characteristics of interstate traffic flow.

Searching for solutions: a policy discussion series. Nationwide Personal Transportation Survey Symposium. Proceedings.

Federal Highway Administration, Office of Highway Policy Information, Washington, D.C.

Analysis of the future effects of the fuel shortage and increased small car usage upon traffic deaths and injuries. Final report. Executive summary.

Transportation Department, Office of Systems Engineering, Washington, D.C.

Short-range public transportation improvements. Final report.

Urban Mass Transportation Administration, Washington, D.C.

Vehicle occupancy: report 6, 1977 - NPTS. Final report.

Federal Highway Administration, Highway Statistics Division, Washington, D.C.

Demographic special reports: based on data from 1990 Nationwide Personal Transportation Survey (NPTS).

Federal Highway Administration, Washington, D.C.

1990 Nationwide Personal Transportation Survey: user's guide to the public use tapes.

Federal Highway Administration, Washington, D.C.

Travel mode special reports: based on data from 1990 Nationwide Personal Transportation Survey (NPTS).

Federal Highway Administration, Washington, D.C.

TRIPCAL5 documentation manual, revised edition.

Texas Department of Transportation, Austin

National travel surveys. FHWA study tour.

Mode of access: Internet.

Nationwide Personal Transportation Survey: 1990 NPTS databook. Volume II.

Federal Highway Administration, Washington, D.C.

Problems of the carless. Final report.

Transportation Department, Office of University Research, Washington, D.C.

Mobility of people and goods in the urban environment: mobility of the handicapped and elderly. Second draft final report (second year).

Transportation Department, Office of University Research, Washington, D.C.

NPTS urban travel patterns. 1990 Nationwide Personal Transportation Survey (NPTS).

Federal Highway Administration, Washington, D.C.