Md 117 over Great Seneca Creek
Fair Condition75 years old18,752 vehicles/day
Location
| State | Maryland |
| County | Montgomery |
| Location | 1.82 Miles East Of Md 118 |
| Carries | Md 117 |
| Crosses | Great Seneca Creek |
| Coordinates | 39.15405, -77.25126 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 107.9 ft (32.9 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 32.5 ft (9.9 m) |
| Deck Area | 325.7 sq m |
| Main Spans | 3 |
| Year Built | 1951 |
Traffic
| Avg Daily Traffic | 18,752 (2009) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 100000150093010 |