Unformatted text preview: roadway signs. 9. Describe the differences, advantages, and disadvantages of Pre-time and Actuated traffic signal operations. 10. Define following signal timing terms. a) Cycle b) Interval c) Phase 11. Describe flashing operations of traffic signal during low volume period. 12. Compute the signal timing for an isolated intersection at Pine and Oak. Pine is 56 feet (17.1 M) wide, with 300 vehicles per lane, and approach speed of 40 mph (64.4 km/h). Oak is 40 feet (12.2M) wide, with 225 vehicles per lane, and approach speed of 25 mph (40.2 km/h). Use deceleration rate of 9.8 ft/s2....
View Full Document
- Road, Manual on Uniform Traffic Control Devices, Pine, Traffic light, traffic control devices