HWY Mountain DR over I 91
Fair Condition64 years old1,164 vehicles/day
Location
| State | Massachusetts |
| County | Hampshire |
| Location | Mm 30.8 On I-91 |
| Carries | HWY Mountain DR |
| Crosses | I 91 |
| Coordinates | 42.41116, -72.62595 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 254.6 ft (77.6 m) |
| Max Span | 63.6 ft (19.4 m) |
| Deck Width | 40.7 ft (12.4 m) |
| Deck Area | 962.2 sq m |
| Main Spans | 5 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 1,164 (2016) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | H1102313CDOTNBI |