HWY Mountain AVE over US 1 NE Xway
Fair Condition69 years old5,400 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | 1.76 Km N Of Jct Sr16 |
| Carries | HWY Mountain AVE |
| Crosses | US 1 NE Xway |
| Coordinates | 42.41723, -71.03106 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 127.6 ft (38.9 m) |
| Max Span | 62.0 ft (18.9 m) |
| Deck Width | 49.9 ft (15.2 m) |
| Deck Area | 591.3 sq m |
| Main Spans | 2 |
| Year Built | 1957 (reconstructed 1992) |
Traffic
| Avg Daily Traffic | 5,400 (2024) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | R050303ETDOTNBI |