45 bridges with vertical clearance data on SR-309 in Pennsylvania. Lowest: 128.3ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 128.3ft | Pa 309 By-Pass | Waverly/Cemetery Rds. | Cedarbrook 3370-C06 | 1960 | Map |
| 137.1ft | Sellersville Bypas | Reliance Road(T427) | 1Miles To Lr 356 20E08 | 1967 | Map |
| 138.1ft | Sellersville Bypas | Cat Hill Road | 1.2 Mi To Lr386 20B04 | 1967 | Map |
| 140.1ft | Sellersville Bypas | Central Ave(T425)/2920A9 | .4Miles To Lr 270 20E10 | 1967 | Map |
| 140.7ft | Sr 0309 Tr 309 | Tr 11 Wyoming Avenue | Kingston Boro Over Tr 11 | 1980 | Map |
| 140.7ft | Pa 309 Bypass | Haws Lane | Flourtown 31A10/3369J3 | 1960 | Map |
| 142.1ft | Sr 309(Lr781) | Twp.Rd.870(Broadway St.) | Over Broadway | 1958 | Map |
| 142.4ft | Sr 309(Lr 781) | Sr1002(Tilghman St)Lr443 | Tilghman St.Interchange | 1958 | Map |
| 143.4ft | Sellersville Bypas | Forrest Road | 2Mi.S.Bethlehem Pk.14A12 | 1967 | Map |
| 143.4ft | Traffic Route 309 | Lr 153 Southbound | N.Of Sellersville 14A08 | 1967 | Map |
| 143.4ft | Pa-309 Bypass | Bethlehem Pike | 3/4 Mi. S. Pa-63 3145E09 | 2010 | Map |
| 144.7ft | Traffic Route 309 | Susquehanna Road | Upper Dublin 3257H05 | 1958 | Map |
| 145.0ft | Pa 309 Nb (Lr 781) | Sr 2023 (Lr 39107) | Pa.309Nb Over Vera Cruz | 1958 | Map |
| 146.3ft | Tr 309 Nb & Sb | Wilkes Barre Boulevard | W.Barre Cty Over W.B.Blvd | 1991 | Map |
| 146.7ft | Pa 309 By-Pass | Highland Avenue | Upper Dublin 3257H07 | 1958 | Map |
| 147.0ft | Sr 0309 Tr 309 Nb | Sr 2022,Railrds,N.Washin | Wilkes Barre Over Sr 2022 | 1989 | Map |
| 147.0ft | Sr 309 Bypass | Loch Alsh Avenue | Upper Dublin 3257H06 | 1958 | Map |
| 147.3ft | Pa 309 By-Pass | Commerce Drive | Fort Washington 3257H09 | 2008 | Map |
| 147.3ft | Pa 309 By-Pass | Pa Turnpike Ramp Ab | Fort Washington Int. | 2008 | Map |
| 147.6ft | Sr 309 Bypass | Tennis Avenue | Ne Of Ambler 3257G03 | 1958 | Map |
| 148.3ft | Sellersville Bypas | State Road | East Of Telford 20D06 | 1967 | Map |
| 149.0ft | Traffic Route 309 | Mckean Road & Path | Spring House 3145F10 | 1958 | Map |
| 149.3ft | Sellersville Bypas | Sr 4085 Bethlehem Pike | .2 Mi.To Lr 09081 20G13 | 1967 | Map |
| 149.9ft | Sellersville Bypas | Green Top Road(T455) | 1Mi.S.Bethlehem Pk.14A09 | 1967 | Map |
| 150.9ft | Sr 309 Bypass | Butler Pike | Upper Dublin 3257H04 | 1958 | Map |
| 151.2ft | Pa 309 By-Pass | Church Road | Enfield@Rt73 31A09/3369H2 | 1958 | Map |
| 151.6ft | Tr 309, Ramps E&F | Sr 1015 & Mercer Ave | Kingston Bo Over Sr 1015 | 1980 | Map |
| 152.9ft | Pa 309 By-Pass | Paper Mill Road | Enfield 3369J04 | 1960 | Map |
| 153.2ft | Pa-309 | Norristown Road | 1.5 Mi. W. Pa-152 3257F02 | 2010 | Map |
| 154.9ft | Sr 0309 Tr 309 | Sr 1013 Union Street | Luzerne Boro Over Sr 1013 | 1980 | Map |
| 155.5ft | Sr 0309 Tr 309 | Ramp A; Sr 8039 | Luzerne Boro Over Sr 8039 | 1980 | Map |
| 169.0ft | Pa 309 By-Pass | Pennsylvania Ave./Septa | Fort Wash. 3257H10 | 2008 | Map |
| 173.2ft | Sr 0309 Tr 309 Sb | Sr 2022,Railrd,N.Washing | Wilkesbarre Over Sr 2022 | 1984 | Map |
| 183.4ft | Sr 309(Lr 153) | I-78 (Lr 1045) | Pa.309 Over I-78 | 1988 | Map |
| 194.9ft | Sr 0309 Tr 309 | Evans Street | Pringle Bo Over Evans St | 1980 | Map |
| 211.0ft | Sr 309 | Courtdale Ave | Courtdale Bo Over Sr 1002 | 1980 | Map |
| 216.9ft | Pa 309 (Lr 185) | Read.Bluemt&Northrr | 1 Mi.N.Of Hometown | 1949 | Map |
| 223.4ft | Sr 0309 Nb And Sb | Vaughn St, Abandoned Rr | Luz Boro Over Vaughn St | 1980 | Map |
| 231.0ft | Pa 309 By-Pass | Camp Hill Road | Fort Washington 3257-H10 | 1958 | Map |
| 233.3ft | Traffic Route 309 | Septa (Bethlehem Branch) | East Of Telford 20D07 | 1967 | Map |
| 237.5ft | Sr 0309 Tr 309 | Luz Co Rail Authority | Luzerne Bo .2 M N Sr 1015 | 1980 | Map |
| 266.7ft | Sr 0309 Tr 309 | Luz Co Rail Authority | Wb City .2 M N Sr 2020 | 1991 | Map |
| 272.0ft | Sr 0309 X Valley | Sr 2020 Scott St | W.Barre City Over Sr 2020 | 1991 | Map |
| 313.0ft | Sr 0309 Tr 309 | Sr 2004; L&S Rr; Susq R | Plains Twp Ovr Susq River | 1976 | Map |
| 990.2ft | Pa 309 (Lr 226) | Little Schuylkill River | Center St, Tamaqua | 2012 | Map |