37 bridges with vertical clearance data on US-1 in Pennsylvania. Lowest: 139.1ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 139.1ft | Lincoln Highway | Rockhill Drive | Neshaminy Mall 41F04 | 1965 | Map |
| 142.1ft | Us 1 By-Pass (Nb) | Church Road | Near Avondale 46F04 | 1965 | Map |
| 142.1ft | Roosevelt Blvd. | 5Th Street (Overpass) | 1Mi.North Tr 611 3480J07 | 1955 | Map |
| 144.0ft | Us-1 Bypass (Nb) | Mill Road (T-432) | Nw Kennett Square 47C4 | 1965 | Map |
| 146.3ft | Us-1 Bypass (Sb) | Mill Road (T-432) | Nw Kennett Square 47C4 | 1965 | Map |
| 146.7ft | New Us-1 By-Pass | Woolston Drive | Interc.Woolston Dr.38F07 | 1985 | Map |
| 147.0ft | Us 1 | Washington St. | Morrisville Borough | 1952 | Map |
| 147.6ft | Us 1 | S. Penna. Ave. | Morrisville Boro. 39C04 | 1952 | Map |
| 148.3ft | New Us-1 By-Pass | Highland Avenue | West Of Langhorne 41J01 | 1965 | Map |
| 148.3ft | Us 1 By-Pass (Nb) | Newark Road | Near Avondale 46G4 | 1965 | Map |
| 148.3ft | City Line Ave.S.B. | Ramps B And C | Int.West Of I-76 3479G09 | 1953 | Map |
| 148.3ft | Roosevelt Blvd Nb | Schuylkill, Roads & Rr | 1Mi.S.City Line 3479K09 | 1960 | Map |
| 149.0ft | Us 1 | Pa32,Nj29Sb,Nsrc,Delr | Morrisville Boro. 39D04 | 1952 | Map |
| 149.6ft | Roosevelt Blvd.Sb | Schuylkill River & Roads | 1Mi.S.City Line 3479K09 | 1960 | Map |
| 149.9ft | New Us-1 By-Pass | Trenton Avenue;Rte.1 | S.Woolston Drive 38G07 | 1985 | Map |
| 150.3ft | Us-1 Bypass (Sb) | Church Road | Near Avondale 46F04 | 1965 | Map |
| 150.6ft | Media By-Pass | Sandy Bank Road(T359) | .5Mi.North Pa-252 34D02 | 1959 | Map |
| 155.2ft | Us-1(Sb) | Guernsey Road | Near West Grove 45G7 | 1967 | Map |
| 159.1ft | Roosevelt Blvd Ext | Roberts Ave;Septa;Csx | Wayne Jnc Via 3480D08 | 1960 | Map |
| 160.4ft | Media By-Pass | State Road | 1Mi.North Pa 252 34E02 | 1959 | Map |
| 161.7ft | Township Line Road | Septa (P&W) | Haverford Township 26J08 | 1935 | Map |
| 167.7ft | Us 1 By-Pass (Sb) | Newark Road | Near Avondale 46G4 | 1965 | Map |
| 169.0ft | Us-1(Nb) | Guernsey Road | Near Jennersville 45G7 | 1967 | Map |
| 169.3ft | Lincoln Highway | Ramp Ij | North Pa.Turnpike 41E05 | 2021 | Map |
| 171.9ft | New Us-1 By-Pass | Maple Avenue | .5 Mi. W. I-95 3262E02 | 2014 | Map |
| 174.9ft | Media By-Pass Ramp | Baltimore Pike | .5Mi.East Pa 352 33J06 | 1960 | Map |
| 174.9ft | Lincoln Highway | Street Road | 1Mi.N.County Line 41E06 | 2021 | Map |
| 184.1ft | City Line Avenue | Septa(Bala Station) | .5Mi.S.Belmont Ave3479D10 | 1910 | Map |
| 187.0ft | City Avenue | Amtrak Overbrook Station | 1/2 Mi.N.Tr30 3588K02 | 1935 | Map |
| 209.0ft | Us-1 By-Pass | Csxt, Septa, & Sr 2037 | .5Mi.N.Neshaminy 41H02 | 2022 | Map |
| 210.0ft | New Us-1 By-Pass | Woodbourne Road | .6Mi.S.W.I-95 37F08 | 1967 | Map |
| 232.6ft | Lincoln Highway | Delaware Canal & Conrail | Morrisville 39C05 | 1954 | Map |
| 232.9ft | New Us-1 By-Pass | Csx;Septa | Woodbourne 37F08 | 1966 | Map |
| 234.9ft | New Us-1 Bypass | Norfolk Southern | .3Mi.Sw Of I-95 37G07 | 1966 | Map |
| 241.8ft | Roosevelt Blvd Ext | Septa Chw Line; Conrail | S.Wissahickon Ave.3480B08 | 1960 | Map |
| 284.1ft | Media Bypass | Crum Creek,Crum Creek Rd | Marple;Upper Prov. 34F02 | 1958 | Map |
| 337.6ft | Media By-Pass | Ridley Ck.Rd;Ridley Ck. | 1.5Mi.S.Pa 252 33K04 | 1959 | Map |