Marriottsville RD over South Br Patapsco River
Good Condition40 years old12,255 vehicles/day
Location
| State | Maryland |
| County | Carroll |
| Location | On Howard County Line |
| Carries | Marriottsville RD |
| Crosses | South Br Patapsco River |
| Coordinates | 39.35167, -76.89814 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 139.8 ft (42.6 m) |
| Max Span | 65.9 ft (20.1 m) |
| Deck Width | 39.0 ft (11.9 m) |
| Deck Area | 506.9 sq m |
| Main Spans | 2 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 12,255 (2021) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
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 | 200000CL0332010 |