Interstate-91 SB over Mattabesset River
Fair Condition61 years old49,200 vehicles/day
Location
| State | Connecticut |
| County | Middlesex |
| Location | 0.1 Mi S Of Route 372 |
| Carries | Interstate-91 SB |
| Crosses | Mattabesset River |
| Coordinates | 41.60325, -72.70520 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 3 — Scour critical |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 220.1 ft (67.1 m) |
| Max Span | 75.1 ft (22.9 m) |
| Deck Width | 55.4 ft (16.9 m) |
| Deck Area | 1134.0 sq m |
| Main Spans | 3 |
| Year Built | 1965 (reconstructed 1998) |
Traffic
| Avg Daily Traffic | 49,200 (2022) |
| Truck Traffic | 9% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 03078 |