St146 NB Off Ramp over Water Blackstone River
Fair Condition29 years old2,169 vehicles/day
Location
| State | Massachusetts |
| County | Worcester |
| Location | .1 Mile West Of ST 122 |
| Carries | St146 NB Off Ramp |
| Crosses | Water Blackstone River |
| Coordinates | 42.20083, -71.77476 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 608.6 ft (185.5 m) |
| Max Span | 132.9 ft (40.5 m) |
| Deck Width | 24.9 ft (7.6 m) |
| Deck Area | 1409.8 sq m |
| Main Spans | 5 |
| Year Built | 1997 |
Traffic
| Avg Daily Traffic | 2,169 (2022) |
| Truck Traffic | 6% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | M22051AHDDOTNBI |