$2$Problem $1($Problem $7-10.$ from the textbook$)$:

An existing intersection consists of a turning movement of $75$ degrees, and

the radius of the edge of pavement is $60ft.$ The turning radius has no entry

taper. What is the largest design vehicle that is accommodated at the

intersection? What improvements would you recommend be made if this

movement is to accommodate a WB$-67$ design vehicle?