St109 Bridge ST over Water Charles River
Fair Condition14 years old12,931 vehicles/day
Location
| State | Massachusetts |
| County | Norfolk |
| Location | 1.3 Km NE Of ST 128 |
| Carries | St109 Bridge ST |
| Crosses | Water Charles River |
| Coordinates | 42.25423, -71.18112 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 107.0 ft (32.6 m) |
| Max Span | 39.7 ft (12.1 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 358.6 sq m |
| Main Spans | 3 |
| Year Built | 2012 |
Traffic
| Avg Daily Traffic | 12,931 (2024) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | D05004AX9DOTNBI |