Route 104 over E Branch of Mianus River
GoodFairfield County, Connecticut · 3.3 MI N of Route 15 · Structure no. 02600
- Built
- 2019
- 6 years old
- Condition
- Good
- inspected June 2024
- Type
- Frame
- Concrete
- Length
- 37 ft
- 1 main span
- Daily traffic
- 6,900
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Route 104 over E Branch of Mianus River is a concrete frame carrying Route 104 over E Branch of Mianus River in Fairfield County, Connecticut. It was built in 2019, so it is 6 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 6,900 vehicles a day, roughly 6% of them trucks, projected to reach 10,253 by 2040. The structure is 37 ft (11.2 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 |
|---|---|---|
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Route 104 over E Branch of Mianus River built?
It was built in 2019, making it 6 years old in 2025.
What condition is Route 104 over E Branch of Mianus 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 June 2024.
How much traffic does Route 104 over E Branch of Mianus River carry?
About 6,900 vehicles per day (2020 count), of which roughly 6% are trucks.
How long is Route 104 over E Branch of Mianus River?
The structure is 37 ft (11.2 m) long with a longest span of 37 ft (11.2 m).
Who owns Route 104 over E Branch of Mianus River?
It is owned by the State Highway Agency.