Carroll Island Roa over Saltpeter Creek
Fair Condition66 years old10 vehicles/day
Location
| State | Maryland |
| County | Baltimore |
| Location | 2.4 Mi E Eastern AVE |
| Carries | Carroll Island Roa |
| Crosses | Saltpeter Creek |
| Coordinates | 39.32691, -76.36099 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 240.2 ft (73.2 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 31.5 ft (9.6 m) |
| Deck Area | 702.7 sq m |
| Main Spans | 4 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 10 (2021) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 200000B-0050010 |