ST126 Concord ST over ST 9 Worcester RD
GoodMiddlesex County, Massachusetts · .5 MI W of Natick Tl · Structure no. F0702828BDOTNBI
- Built
- 1931
- 94 years old, rebuilt 2004
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 103 ft
- 2 main spans
- Daily traffic
- 33,571
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
ST126 Concord ST over ST 9 Worcester RD is a steel continuous stringer/multi-beam or girder carrying ST126 Concord ST over ST 9 Worcester RD in Middlesex County, Massachusetts. It was built in 1931 and reconstructed in 2004, so it is 94 years old, older 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 33,571 vehicles a day, roughly 4% of them trucks, projected to reach 56,065 by 2031. The structure is 103 ft (31.4 m) long and 52 ft wide. If it were closed, the detour would be 3.1 mi (5 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 ST126 Concord ST over ST 9 Worcester RD built?
It was built in 1931, making it 94 years old in 2025. It was reconstructed in 2004.
What condition is ST126 Concord ST over ST 9 Worcester RD 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 July 2024.
How much traffic does ST126 Concord ST over ST 9 Worcester RD carry?
About 33,571 vehicles per day (2024 count), of which roughly 4% are trucks.
How long is ST126 Concord ST over ST 9 Worcester RD?
The structure is 103 ft (31.4 m) long with a longest span of 50 ft (15.1 m) and a deck 52 ft wide.
Who owns ST126 Concord ST over ST 9 Worcester RD?
It is owned by the State Highway Agency.