Low clearance bridges in Philadelphia County, Pennsylvania
37 spots where an interstate or US highway in Philadelphia County has less than 16 ft of clearance, lowest first. The lowest is 13 ft 9 in on US-1, Roosevelt Boulevard 3480C08. 3 are under 14 ft and 32 under 15 ft.
Posted signs and your permit come first. These are the clearances Pennsylvania reported to the federal National Bridge Inventory in 2025. Repaving, snow and new work can lower them.
| Clearance | Where | Highway |
|---|---|---|
| 13 ft 9 in | Under Wissahickon Avenue · Roosevelt Boulevard 3480C08 · Map | US-1 |
| 13 ft 10 in | Under Market Street · 30th Street Sta. 3590A08 · Map | I-76 |
| 13 ft 10 in | Under Oxford Circle SB · Oxford Circle 3481G05 · Map | US-1 |
| 14 ft 0 in | Under Schuylkill Avenue West · 30th St Sta. 3590B07 · Map | I-76 |
| 14 ft 0 in | Under Broad Street · @ Roosevelt BLVD.3480G07 · Map | US-1 |
| 14 ft 0 in | Under Fox Street · East of Henry Avenue 3480-B8 · Map | US-1 |
| 14 ft 2 in | Under Girard Avenue · Fairmount Park 3589J04 · Map | I-76 |
| 14 ft 2 in | Under Schuylkill Avenue West · E.Side of 30th ST.3590A08 · Map | I-76 |
| 14 ft 2 in | Under RAMP#3 on Ramp · Girard Avenue INTERCH3589H04 · Map | I-76 |
| 14 ft 2 in | Under Schuylkill Av. West · BTWN. Walnut / Chest 3590A08 · Map | I-76 |
| 14 ft 2 in | Under 16th Street · S of Cayauga Street 17H13 · Map | US-1 |
| 14 ft 3 in | Under Oxford Circle (NB) · Oxford Circle 3481G05 · Map | US-1 |
| 14 ft 4 in | Under Schuylkill Expway-Wb · Schkill. Exwy. INTCH3479G09 · Map | I-76 |
| 14 ft 5 in | Under Schuylkill Avenue West · NE Corner 30th ST.3590A08 · Map | I-76 |
| 14 ft 5 in | Under Cottman Avenue · @ Roosevelt Boulevard 3482B03 · Map | US-1 |
| 14 ft 6 in | Under Schuylkill Av. West · BTW. Chestnut / WANUT3590A08 · Map | I-76 |
| 14 ft 6 in | Under 10th Street · Vine St EXPRESSWAY3590F07 · Map | I-676 |
| 14 ft 6 in | Under 16th Street · Vine Street Exwy. 3590D07 · Map | I-676 |
| 14 ft 6 in | Under 22nd Street · N of Winter St. 3590-B07 · Map | I-676 |
| 14 ft 6 in | Under Woodhaven Road · Woodhaven Road; US 1 3373A03 · Map | US-1 |
| 14 ft 7 in | Under Schuylkill Av. West · Schykl; JFK Boulevard 3590A08 · Map | I-76 |
| 14 ft 7 in | Under Schuylkill Exwy W.B. · Roosevelt Boulevard INT3479J10 · Map | I-76 |
| 14 ft 7 in | Under RAMP#4 to 34th Street · 34th and Girard 3589J05 · Map | I-76 |
| 14 ft 7 in | Under Broad Street · Vine Strret Exwy. 3590D07 · Map | I-676 |
| 14 ft 7 in | Under 15th Street · Vine St. EXPRESSWAY3590D07 · Map | I-676 |
| 14 ft 8 in | Under 11th Street · Vine Street Exwy 3590E07 · Map | I-676 |
| 14 ft 9 in | Under 17th Street S.B. · 17th & Vine 3590 D07 · Map | I-676 |
| 14 ft 9 in | Under 13th Street · Vine Street Exwy 3590E07 · Map | I-676 |
| 14 ft 9 in | Under 12th Street · Vine Street Exwy 3590E07 · Map | I-676 |
| 14 ft 9 in | Under B.F. Parkway / 20th Street · 20th Street & Library 3590C07 · Map | I-676 |
| 14 ft 11 in | Under South Street · East of 33rd Street · Map | I-76 |
| 14 ft 11 in | Under 19th Street · N of B Frank. Parkway 3590-C7 · Map | I-676 |
| 15 ft 1 in | Under 18th Street · 18th Street 3590C07 · Map | I-676 |
| 15 ft 1 in | Under 21st Street · S of B Frank Parkway 3590-C7 · Map | I-676 |
| 15 ft 1 in | Under Scotts Lane · Scotts Lane 28C01 · Map | US-1 |
| 15 ft 7 in | Under Spring Garden Str. · Spring Garden INCH3590A06 · Map | I-76 |
| 15 ft 8 in | Under Walnut Street · Center City Phila. 3590A8 · Map | I-76 |