US 220 over N Potomac River Md 135
Fair Condition14 years old16,452 vehicles/day
Location
| State | Maryland |
| County | Allegany |
| Location | On West Virginia Line |
| Carries | US 220 |
| Crosses | N Potomac River Md 135 |
| Coordinates | 39.44460, -78.97321 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 2125.0 ft (647.7 m) |
| Max Span | 230.0 ft (70.1 m) |
| Deck Width | 55.8 ft (17 m) |
| Deck Area | 11010.9 sq m |
| Main Spans | 6 |
| Year Built | 2012 |
Traffic
| Avg Daily Traffic | 16,452 (2015) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 11 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 100000010060010 |