US 220 over Trib To North Br Potomac
Fair Condition97 years old7,111 vehicles/day
Location
| State | Maryland |
| County | Allegany |
| Location | 1.46 Mi N Of Md 830a |
| Carries | US 220 |
| Crosses | Trib To North Br Potomac |
| Coordinates | 39.49066, -78.93976 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 24.0 ft (7.3 m) |
| Max Span | 22.0 ft (6.7 m) |
| Deck Width | 45.9 ft (14 m) |
| Deck Area | 102.2 sq m |
| Main Spans | 1 |
| Year Built | 1929 (reconstructed 1955) |
Traffic
| Avg Daily Traffic | 7,111 (2009) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 100000010076010 |