HWY Columbia RD over Comb Old Colny&mbta&red
Fair Condition70 years old82,500 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | 1.6 Km E Of ST RTE 3 |
| Carries | HWY Columbia RD |
| Crosses | Comb Old Colny&mbta&red |
| Coordinates | 42.32141, -71.05251 |
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 | 212.9 ft (64.9 m) |
| Max Span | 120.1 ft (36.6 m) |
| Deck Width | 71.9 ft (21.9 m) |
| Deck Area | 1421.3 sq m |
| Main Spans | 2 |
| Year Built | 1956 (reconstructed 1983) |
Traffic
| Avg Daily Traffic | 82,500 (2024) |
| Truck Traffic | 3% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B161304ERDOTNBI |