Jones Mill Road over Rock Creek
Fair Condition57 years old7,194 vehicles/day
Location
| State | Maryland |
| County | Montgomery |
| Location | 0.1 Mi S Forsythe Avenue |
| Carries | Jones Mill Road |
| Crosses | Rock Creek |
| Coordinates | 39.01099, -77.06306 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 201.1 ft (61.3 m) |
| Max Span | 50.9 ft (15.5 m) |
| Deck Width | 36.4 ft (11.1 m) |
| Deck Area | 680.4 sq m |
| Main Spans | 4 |
| Year Built | 1969 (reconstructed 2000) |
Traffic
| Avg Daily Traffic | 7,194 (2023) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 200000M-0075010 |