$23-2$ Analyze the intersection in the figure on page $558$ for intersection

sufficiency. Minimal data are available so defaults for the optional data

should be used.

Intersection for Problem $23-2$Drawing shows a six$-$lane, north$-$south street intersected by a six$-$lane, east$-$

west street. Traffic data for each street is as follows:

Northbound: Left exclusive$-125$; Through $-950$; Right $-90$

Eastbound: Left $-99$; Through $-1850$; Right $-50$

Westbound: Left $-40$; Through $-1100$; Right $-120$

Southbound: Left exclusive $-200$; Through $-1350$; Right $-100$

The following data is shown next to the figure as "Other characteristics":

Good progression in southbound and northbound

Random progression in eastbound and westbound

Low pedestrians all crosswalks