The generic "Don't Block The Box" road sign on a lamp post in Philadelphia, Pennsylvania, United States.

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Size: 5184px × 3456px
Location: Philadelphia, PA, United States
Photo credit: © Maurice Savage / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: block, box, crossroads, dont, intersection, lamp, pennsylvania, philadelphia, post, road, sign, states, traffic, united