Jones Mill Road over Coquelin Run
Fair Condition77 years old7,307 vehicles/day
Location
| State | Maryland |
| County | Montgomery |
| Location | 0.5 Miles North Of Md 410 |
| Carries | Jones Mill Road |
| Crosses | Coquelin Run |
| Coordinates | 38.99530, -77.06576 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Culvert |
| Total Length | 36.7 ft (11.2 m) |
| Max Span | 13.1 ft (4 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 145.6 sq m |
| Main Spans | 2 |
| Year Built | 1949 (reconstructed 2000) |
Traffic
| Avg Daily Traffic | 7,307 (2025) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 200000M-0165030 |