Unenforced bicycle lane

Category: 15. Location where a hazard (ie: bad drainage grate, dangerous driveway, poor sight distance, etc.) exists. Please explain in comment field.

Used in the following map:

Philadelphia Pedestrian and Bike Master Plan

Chronically ignored crossover lane for cyclists. Drivers turning to 30th street ignore crossover, and police do not enforce. How much money could be made with enforcement of the law?