ST 1 A/main ST over Water Neponset River
Good Condition1 years old40,862 vehicles/day
Location
| State | Massachusetts |
| County | Norfolk |
| Location | Adjacent To North Street |
| Carries | ST 1 A/main ST |
| Crosses | Water Neponset River |
| Coordinates | 42.15314, -71.24739 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 45.3 ft (13.8 m) |
| Max Span | 42.0 ft (12.8 m) |
| Deck Width | 58.7 ft (17.9 m) |
| Deck Area | 247.0 sq m |
| Main Spans | 1 |
| Year Built | 2025 |
Traffic
| Avg Daily Traffic | 40,862 (2024) |
| Truck Traffic | 3% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | W03024BP1DOTNBI |