HWY Atherton ST over Comb Amtrak/mbta & Orng
Fair Condition46 years old3,500 vehicles/day
Location
| State | Massachusetts |
| County | Suffolk |
| Location | N Of Stony Brook Substa |
| Carries | HWY Atherton ST |
| Crosses | Comb Amtrak/mbta & Orng |
| Coordinates | 42.31928, -71.10287 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Frame |
| Total Length | 90.9 ft (27.7 m) |
| Max Span | 46.3 ft (14.1 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 337.9 sq m |
| Main Spans | 2 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 3,500 (1997) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 922 |
| Inspection Frequency | Every 24 months |
| Owner | Other State Agencies |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | B160964VDMBTNBI |