I 90 Ex 117 In 13 over I 90
Poor Condition69 years old45,000 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | At Interchange 13 |
| Carries | I 90 Ex 117 In 13 |
| Crosses | I 90 |
| Coordinates | 42.31287, -71.38482 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 4 (Poor) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 235.9 ft (71.9 m) |
| Max Span | 225.4 ft (68.7 m) |
| Deck Width | 54.8 ft (16.7 m) |
| Deck Area | 1200.7 sq m |
| Main Spans | 4 |
| Year Built | 1957 (reconstructed 1993) |
Traffic
| Avg Daily Traffic | 45,000 (2014) |
| Truck Traffic | 8% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 7 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | F070604P0DOTNBI |