I 90 WB over ST 21 Center ST
Fair Condition69 years old59,670 vehicles/day
Location
| State | Massachusetts |
| County | Hampden |
| Location | Mm 54.3 On I-90 WB |
| Carries | I 90 WB |
| Crosses | ST 21 Center ST |
| Coordinates | 42.16718, -72.48179 |
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 | 115.2 ft (35.1 m) |
| Max Span | 55.1 ft (16.8 m) |
| Deck Width | 44.6 ft (13.6 m) |
| Deck Area | 477.4 sq m |
| Main Spans | 3 |
| Year Built | 1957 (reconstructed 1995) |
Traffic
| Avg Daily Traffic | 59,670 (2017) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | L160104JJDOTNBI |