8 bridges with vertical clearance data on US-301 in Maryland. Lowest: 160.1ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 160.1ft | Us 301 Nb | Md 290 | 0.99 M S Of Cecil Co Line | 1955 | Map |
| 160.1ft | Us 301 Sb | Md 5 | 0.30 Mile South Of Md 381 | 1950 | Map |
| 160.1ft | Us 301 Sb | Md 214 | 0.14 Miles N Of Md 978B | 1959 | Map |
| 169.9ft | Md 3 Ramp S(10) | Is 595 Ramps E-N & W-N | Md 3,Us 301,Is 595 Int | 1992 | Map |
| 169.9ft | Us 301 Nb | Md 290 | 2.17 Miles N Of Md 300 | 1955 | Map |
| 169.9ft | Us 301 Sb | Md 290 | 2.17 Miles N Of Md 300 | 1967 | Map |
| 169.9ft | U.S. Route 301 | Potomac River | On Virginia Line | 2022 | Map |
| 180.1ft | Us 301 Sb | Md 290 | 0.99 M S Of Cecil Co Line | 1962 | Map |