Md 173 over Rock Creek
Fair Condition94 years old9,150 vehicles/day
Location
| State | Maryland |
| County | Anne Arundel |
| Location | 0.68 Mile North Of Md 607 |
| Carries | Md 173 |
| Crosses | Rock Creek |
| Coordinates | 39.13853, -76.52347 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 40.0 ft (12.2 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 31.2 ft (9.5 m) |
| Deck Area | 115.9 sq m |
| Main Spans | 1 |
| Year Built | 1932 |
Traffic
| Avg Daily Traffic | 9,150 (2009) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 100000020046010 |