Marriottsville Roa over North Branch Of Patapsco
Fair Condition50 years old5,358 vehicles/day
Location
| State | Maryland |
| County | Baltimore |
| Location | At Balt-carroll Co Line |
| Carries | Marriottsville Roa |
| Crosses | North Branch Of Patapsco |
| Coordinates | 39.36467, -76.88549 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 188.0 ft (57.3 m) |
| Max Span | 70.9 ft (21.6 m) |
| Deck Width | 39.0 ft (11.9 m) |
| Deck Area | 681.9 sq m |
| Main Spans | 3 |
| Year Built | 1976 |
Traffic
| Avg Daily Traffic | 5,358 (2024) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 200000B-0052010 |