Is 495 Ramp E(10) over Cabin John Creek
Fair Condition62 years old13,610 vehicles/day
Location
| State | Maryland |
| County | Montgomery |
| Location | 0.12 Mi W Of Is 495x |
| Carries | Is 495 Ramp E(10) |
| Crosses | Cabin John Creek |
| Coordinates | 38.98495, -77.15921 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 4 (Poor) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 294.0 ft (89.6 m) |
| Max Span | 77.1 ft (23.5 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 779.5 sq m |
| Main Spans | 4 |
| Year Built | 1964 (reconstructed 1991) |
Traffic
| Avg Daily Traffic | 13,610 (2024) |
| Truck Traffic | 8% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 100000150107010 |