23 bridges with vertical clearance data on I-270 in Maryland. Lowest: 140.1ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 140.1ft | Is 270 Nb | Md 109 Little Bennett C | 0.22 Mi S Of Frederick Co | 1950 | Map |
| 140.1ft | Is 270 Sb | Md 109, Little Bennett C | 0.22 Mi S Of Frederick Co | 1950 | Map |
| 149.9ft | Is 270 Nb | Baker Valley Rd | 2.96 Miles North Of Md 80 | 1950 | Map |
| 149.9ft | Is 270 Sb | Baker Valley Rd | 2.96 Miles North Of Md 80 | 1950 | Map |
| 149.9ft | Is 270 Ramps J & F | New Design Road | 0.32 M S Of Br No 1013700 | 2002 | Map |
| 149.9ft | Is 270 | West Old Baltimore Rd | 1.28 Miles S Of Md 121 | 1954 | Map |
| 149.9ft | Is 270 | Middlebrook Road | 0.77 Mile South Of Md 118 | 1990 | Map |
| 149.9ft | Is 270 | Gr Seneca Cr & Game Pre | 1.17 Miles N Of Md 124 | 1954 | Map |
| 149.9ft | Is 270 | Md 124 | 0.62 Mile North Of Md 117 | 1955 | Map |
| 149.9ft | Is 270 | Tuckerman Lane | 0.08 Mile N Of Is 270Y | 1958 | Map |
| 160.1ft | Is 270 Nb | Md 80 | 3.52 Miles N Of Mont Co | 1950 | Map |
| 160.1ft | Is 270 Wbr(Ramp 1) | Is 70 Ebr | 0.09 Mile South Of Us 40 | 1967 | Map |
| 160.1ft | Is 270 | Md 117 | 0.62 Mile South Of Md 124 | 1954 | Map |
| 160.1ft | Is 270 Ramp C | Is 270Y Ramps B & B3 | 0.85 Mile North Of Md 187 | 1958 | Map |
| 160.1ft | Is 270 Sb | Is 495 Ol | 1.04 Mile South Of Md 187 | 1990 | Map |
| 160.1ft | Is 270 Ramp 'C'(5) | Is 370 & Ramp 'B' | 1.53 Mile South Of Md 117 | 1988 | Map |
| 169.9ft | Is 270 Sb | Md 80 | 3.52 Miles N Of Mont Co | 1950 | Map |
| 169.9ft | Is 270 | Dr Perry Rd | 1.18 Miles N Of Mont Co | 2010 | Map |
| 169.9ft | Is 270 | Is 370 And Ramp 'B' | 1.53 Mile South Of Md 117 | 1989 | Map |
| 173.9ft | Is 270 | Md 85 (Buckeystown Pike) | 1.0 N Of Br No 1007400 | 2020 | Map |
| 180.1ft | Is 270 Ramp 'A'(6) | Is 495 Ol | 1.19 Mile South Of Md 187 | 1990 | Map |
| 220.1ft | Is 270 | Csx Transportation | 1.0 Mile South Of Md 85 | 1950 | Map |
| 250.0ft | Is 270 Ramp A 1 | Is 270 Ramp 'B' | At I-270/I-270 Spur Split | 1995 | Map |