ST146 SB over HWY Main ST
GoodWorcester County, Massachusetts · At Sutton T. L. · Structure no. N210191MKDOTNBI
- Built
- 1982
- 43 years old
- Condition
- Good
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 94 ft
- 1 main span
- Daily traffic
- 22,745
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
ST146 SB over HWY Main ST is a steel stringer/multi-beam or girder carrying ST146 SB over HWY Main ST in Worcester County, Massachusetts. It was built in 1982, so it is 43 years old, younger than the Massachusetts average of 63.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 22,745 vehicles a day, roughly 15% of them trucks, projected to reach 48,456 by 2033. The structure is 94 ft (28.8 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was ST146 SB over HWY Main ST built?
It was built in 1982, making it 43 years old in 2025.
What condition is ST146 SB over HWY Main ST in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.
How much traffic does ST146 SB over HWY Main ST carry?
About 22,745 vehicles per day (2021 count), of which roughly 15% are trucks.
How long is ST146 SB over HWY Main ST?
The structure is 94 ft (28.8 m) long with a longest span of 89 ft (27 m) and a deck 45 ft wide.
Who owns ST146 SB over HWY Main ST?
It is owned by the State Highway Agency.