St146 SB over Water Blackstone River
Good Condition28 years old21,065 vehicles/day
Location
| State | Massachusetts |
| County | Worcester |
| Location | .1 Mi W Of St-122a |
| Carries | St146 SB |
| Crosses | Water Blackstone River |
| Coordinates | 42.20162, -71.77584 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 107.9 ft (32.9 m) |
| Max Span | 107.6 ft (32.8 m) |
| Deck Width | 42.0 ft (12.8 m) |
| Deck Area | 421.1 sq m |
| Main Spans | 1 |
| Year Built | 1998 |
Traffic
| Avg Daily Traffic | 21,065 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | M220448HDDOTNBI |