This is a rare look at the blueprint for the Long Island Motor Parkway bridges over Commack Road (Commack) and Wicks Road (Brentwood).
There was a 12-foot clearance from the road. The width of the bridge was 26-feet.
The width of the Motor Parkway was 15 feet.
The blueprint was for identical bridges over Wicks Road (Brentwood) and Commack Road (Commack). It had an initial revison date as March 9, 1909 and a final revision date as August 18, 1910.