2. A four-lane undivided highway has 10-ft lanes, with 3ft shoulders on each side. There are seven access points per mil
Posted: Thu Apr 28, 2022 3:15 pm
2. A four-lane undivided highway has 10-ft lanes, with 3ft shoulders on each side. There are seven access points per mile, and the posted speed limit is 50 mi/hr. The design speed is 65 mi/hr. What is the estimated free-flow speed?