Hartley Mill Road over Long Green Creek
Fair Condition38 years old1,841 vehicles/day
Location
| State | Maryland |
| County | Baltimore |
| Location | 0.2 Mi SE Of Glen Arm RD |
| Carries | Hartley Mill Road |
| Crosses | Long Green Creek |
| Coordinates | 39.45569, -76.47937 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Truss - Thru |
| Total Length | 61.0 ft (18.6 m) |
| Max Span | 61.0 ft (18.6 m) |
| Deck Width | 13.5 ft (4.1 m) |
| Deck Area | 76.3 sq m |
| Main Spans | 1 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 1,841 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 200000B-0041010 |