HWY Concord ST over Water Sudbury River
FairPosted for loadMiddlesex County, Massachusetts · .2 MI North of Front ST · Structure no. A1400425HMUNNBI
- Built
- 1920
- 105 years old
- Condition
- Fair
- inspected August 2023
- Type
- Arch - Deck
- Concrete
- Length
- 33 ft
- 1 main span
- Daily traffic
- 1,551
- 2023 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
HWY Concord ST over Water Sudbury River is a concrete arch - deck carrying HWY Concord ST over Water Sudbury River in Middlesex County, Massachusetts. It was built in 1920, so it is 105 years old, older than the Massachusetts average of 63.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.
It carries about 1,551 vehicles a day, roughly 8% of them trucks, projected to reach 1,627 by 2032. The structure is 33 ft (10.2 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was HWY Concord ST over Water Sudbury River built?
It was built in 1920, making it 105 years old in 2025.
What condition is HWY Concord ST over Water Sudbury River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2023.
How much traffic does HWY Concord ST over Water Sudbury River carry?
About 1,551 vehicles per day (2023 count), of which roughly 8% are trucks.
How long is HWY Concord ST over Water Sudbury River?
The structure is 33 ft (10.2 m) long with a longest span of 33 ft (10.2 m) and a deck 42 ft wide.
Who owns HWY Concord ST over Water Sudbury River?
It is owned by the Town or Township Highway Agency.