Zoo Service Road over Rock Creek
Good Condition96 years old400 vehicles/day
Location
| State | District of Columbia |
| County | District of Columbia |
| Location | Off Valley Trail By Amazo |
| Carries | Zoo Service Road |
| Crosses | Rock Creek |
| Coordinates | 38.92781, -77.04900 |
Condition Ratings
| Overall Condition | Good |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 79.1 ft (24.1 m) |
| Max Span | 79.1 ft (24.1 m) |
| Deck Width | 39.4 ft (12 m) |
| Deck Area | 289.2 sq m |
| Main Spans | 1 |
| Year Built | 1930 |
Traffic
| Avg Daily Traffic | 400 (2012) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | Code 58 |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 2180001S0000000 |