21 bridges with vertical clearance data on US-1 in Maryland. Lowest: 129.9ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 129.9ft | Us 1 Nbr | Race Track Rd | 0.06 Mi N Of Pg Co Line | 1949 | Map |
| 140.1ft | North Avenue | Jones Falls, Falls Rd,Rr | North Ave Over Csx | 1895 | Map |
| 149.9ft | Us 1 | Sulphur Spring Road | 0.33 Mi N Of Is 95 | 1947 | Map |
| 149.9ft | Us 1 | Md 24 | 1.1 Miles S Of Us 1Bu | 1964 | Map |
| 160.1ft | Us 1 Alt | Is 695 | 1.45 N Of Us 1 | 1957 | Map |
| 160.1ft | Us 1 | Md 193 | 0.21 Mile North Of Md 430 | 1988 | Map |
| 160.1ft | Us 1 | Is 95 | 1.19 Mile North Of Md 193 | 1963 | Map |
| 169.9ft | Us 1 | Is 695 | 3.0 Mi N Of Is 95 | 1995 | Map |
| 169.9ft | Us 1 | Md 100 | 0.51 Mile North Of Md 103 | 1994 | Map |
| 169.9ft | Us 1, Monroe Stree | Amtrak | 0.5 Mi S Of North Ave | 1900 | Map |
| 180.1ft | Us 1 | Md 43 | 0.85 Mile East Of Is 695 | 1993 | Map |
| 190.0ft | Us 1 | N Tollgate Rd Ped Trail | 1.44 Miles N Of Md 147 | 1963 | Map |
| 200.1ft | Us 1 Alt | Us1 Nbr, Amtrak, Herbert | 1.40 Mi S Of Is 695 | 1936 | Map |
| 200.1ft | Wilkens Avenue | Amtrak | 0.7 Mi W Of Caton Avenue | 1928 | Map |
| 220.1ft | Us 1 | Norfolk Southern Rr | 0.02 Mile North Of Md 222 | 1931 | Map |
| 220.1ft | Us 1 | Csx Trans. | 0.85 Mile North Of Md 32 | 1969 | Map |
| 220.1ft | Wilkens Ave | Csx Railroad | 0.1 Mi W Of Brunswick St | 1991 | Map |
| 220.1ft | Fulton Avenue | Amtrak Railroad | 0.5 Mi S Of North Ave | 1936 | Map |
| 230.0ft | Us 1 | Csx Transportation | 0.78 Mi N Of Is 895 | 2021 | Map |
| 230.0ft | Us 1 Alt | Csx Trans. | 0.11 Mile South Of Us 1 | 1989 | Map |
| 330.1ft | Fulton Avenue | I-170 | 0.1 Mi S Of Franklin St | 1975 | Map |