Given: A rural collector is to be constructed in rolling terrain with an ADT of 650 veh/day. Determine: (a) minimum design speed (b) recommended lane width (c) preferable shoulder width (d) maximum grade
What will be an ideal response?
(a) From Table 15.1, for rolling terrain,
minimum design speed = 40 mi/h
(b) Lane width = 12 ft,
(c) Shoulder width = 10 ft
(d) From Table 15.3
maximum desirable grade = 8%
You might also like to view...
A ____________________ saw is used to cut holes in lath and plaster or sheetrock walls when installing old work electrical boxes.
Fill in the blank(s) with the appropriate word(s).
The last two digits of the part number on a 78XX series IC regulator indicates
A) output voltage B) power dissipation C) internal resistance D) output polarity
Concrete that has hardened but not yet gained structural strength, is referred to as _____
A) raw B) green C) uncured D) unstable
A customer at a gasoline station buys 1 quart of oil for $1.77, polish for $1.89, and a polish cloth for $0.95. What amount is paid to the attendant?
A. $4.61 B. $4.71 C. $4.81 D. $4.91