HWY Carlton ST over Comb I 90 & Csx/mbta
Fair Condition61 years old29,741 vehicles/day
Location
| State | Massachusetts |
| County | Norfolk |
| Location | At Storrow Drive S48a |
| Carries | HWY Carlton ST |
| Crosses | Comb I 90 & Csx/mbta |
| Coordinates | 42.34961, -71.10930 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 202.1 ft (61.6 m) |
| Max Span | 73.2 ft (22.3 m) |
| Deck Width | 65.3 ft (19.9 m) |
| Deck Area | 1225.8 sq m |
| Main Spans | 3 |
| Year Built | 1965 (reconstructed 1994) |
Traffic
| Avg Daily Traffic | 29,741 (2024) |
| Truck Traffic | 2% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B270184RCDOTNBI |