Citation

Bellis WR. Highw. Res. Board bull. 1960; 271: 45-67.

Copyright

(Copyright © 1960, National Research Council (U.S.A.), Highway Research Board)

DOI

unavailable

PMID

unavailable

Abstract

For a busy street charts have been developed which show: (1) probabilities for the number of vehicles per hour, and (2) capacity of traffic signals and signal timing for (1) passenger cars at 45 to 55 mph, 35 to 45 mph, 25 to 35 mph, and 15 to 25 mph, (2) trucks at 45 to 55 mph, and (3) combined speeds and vehicle types.