- 道路工学 (52)
- Automobile parking--Congresses (3)
- Traffic signs and signals--Congresses (3)
- Origin and destination traffic surveys (2)
- Traffic engineering--Addresses, essays, lectures (2)
- Traffic flow--Addresses, essays, lectures (2)
- Trip generation (2)
- Automobile drivers--Addresses, essays, lectures (1)
- Express highways--Economic aspects--United States--Addresses, essays, lectures (1)
- Highway capacity (1)
- Origin and destination traffic surveys--United States (1)
- Roads--Design and construction (1)
- Traffic surveys (1)
- Transportation--Addresses, essays, lectures (1)
- Trip generation--United States (1)