Miller Road over Coginchaug River
FairMiddlesex County, Connecticut · 0.4 Miles East of RTE 147 · Structure no. 04843
- Built
- 1936
- 89 years old
- Condition
- Fair
- inspected May 2024
- Type
- Tee Beam
- Concrete
- Length
- 34 ft
- 1 main span
- Daily traffic
- 881
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Miller Road over Coginchaug River is a concrete tee beam carrying Miller Road over Coginchaug River in Middlesex County, Connecticut. It was built in 1936, so it is 89 years old, older than the Connecticut average of 56.7 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 881 vehicles a day, roughly 5% of them trucks, projected to reach 1,309 by 2044. The structure is 34 ft (10.4 m) long and 35 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 |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Miller Road over Coginchaug River built?
It was built in 1936, making it 89 years old in 2025.
What condition is Miller Road over Coginchaug 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 May 2024.
How much traffic does Miller Road over Coginchaug River carry?
About 881 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Miller Road over Coginchaug River?
The structure is 34 ft (10.4 m) long with a longest span of 30 ft (9.1 m) and a deck 35 ft wide.
Who owns Miller Road over Coginchaug River?
It is owned by the Town or Township Highway Agency.