HWY Washngton ST over Comb I 90 & Csx/mbta
Fair Condition62 years old33,750 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | At Int 17 S31 |
| Carries | HWY Washngton ST |
| Crosses | Comb I 90 & Csx/mbta |
| Coordinates | 42.35682, -71.18369 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 220.1 ft (67.1 m) |
| Max Span | 56.1 ft (17.1 m) |
| Deck Width | 82.3 ft (25.1 m) |
| Deck Area | 1684.2 sq m |
| Main Spans | 4 |
| Year Built | 1964 (reconstructed 1995) |
Traffic
| Avg Daily Traffic | 33,750 (2024) |
| Truck Traffic | 7% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | N120144R8DOTNBI |