HWY Boylston ST over Comb Amtrak/mbta & Orng
Fair Condition45 years old3,500 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | At Stony Brook Substation |
| Carries | HWY Boylston ST |
| Crosses | Comb Amtrak/mbta & Orng |
| Coordinates | 42.31703, -71.10431 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Frame |
| Total Length | 107.9 ft (32.9 m) |
| Max Span | 62.0 ft (18.9 m) |
| Deck Width | 56.1 ft (17.1 m) |
| Deck Area | 562.6 sq m |
| Main Spans | 2 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 3,500 (2022) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 922 |
| Inspection Frequency | Every 24 months |
| Owner | Other State Agencies |
| Historical Significance | Historical significance is not determined |
| Structure Number | B160974VEMBTNBI |