St225 Groton RD over Water Squannacook River
Fair Condition30 years old34,059 vehicles/day
Location
| State | Massachusetts |
| County | Middlesex |
| Location | At Shirly-groton T.l. |
| Carries | St225 Groton RD |
| Crosses | Water Squannacook River |
| Coordinates | 42.60290, -71.62759 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 73.2 ft (22.3 m) |
| Max Span | 68.6 ft (20.9 m) |
| Deck Width | 36.4 ft (11.1 m) |
| Deck Area | 247.5 sq m |
| Main Spans | 1 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 34,059 (2021) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | G1400128FDOTNBI |