Columbia subject headings:
Harvard subject headings:
Bicycle lanes--United States--Design and construction.
Bicycle lanes.
Bicycle traffic flow--United States.
Bicycle traffic flow.
Bicycle trails--Design and construction.
Bicycle trails--United States--Design and construction.
Traffic engineering
Traffic engineering--United States
Princeton subject headings:
Bicycle lanes.
Bicycle traffic flow.
Bicycle trails--United States--Design and construction.
Traffic engineering.