Chestnut ST & Mnrr over Still River
GoodFairfield County, Connecticut · 0.8 Mile East of Route 53 · Structure no. 05100
- Built
- 1974
- 51 years old
- Condition
- Good
- inspected April 2022
- Type
- Culvert
- Concrete Continuous
- Length
- 46 ft
- 2 main spans
- Daily traffic
- 6,430
- 2022 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Chestnut ST & Mnrr over Still River is a concrete continuous culvert carrying Chestnut ST & Mnrr over Still River in Fairfield County, Connecticut. It was built in 1974, so it is 51 years old, younger than the Connecticut average of 56.7 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 6,430 vehicles a day, roughly 2% of them trucks, projected to reach 9,554 by 2042. The structure is 46 ft (14 m) long. 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Chestnut ST & Mnrr over Still River built?
It was built in 1974, making it 51 years old in 2025.
What condition is Chestnut ST & Mnrr over Still River 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 2022.
How much traffic does Chestnut ST & Mnrr over Still River carry?
About 6,430 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is Chestnut ST & Mnrr over Still River?
The structure is 46 ft (14 m) long with a longest span of 22 ft (6.7 m).
Who owns Chestnut ST & Mnrr over Still River?
It is owned by the City or Municipal Highway Agency.