Dennis Avenue over Sligo Creek
Fair Condition27 years old10,971 vehicles/day
Location
| State | Maryland |
| County | Montgomery |
| Location | 0.7 Miles East Of Md 97 |
| Carries | Dennis Avenue |
| Crosses | Sligo Creek |
| Coordinates | 39.02414, -77.03044 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 72.5 ft (22.1 m) |
| Max Span | 67.9 ft (20.7 m) |
| Deck Width | 48.6 ft (14.8 m) |
| Deck Area | 327.1 sq m |
| Main Spans | 1 |
| Year Built | 1999 |
Traffic
| Avg Daily Traffic | 10,971 (2021) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 200000M-0156010 |