New Road over Mill River
FairNew Haven County, Connecticut · 0.5 MI S of SR 453 · Structure no. 04893
- Built
- 1935
- 90 years old
- Condition
- Fair
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 124 ft
- 2 main spans
- Daily traffic
- 1,125
- 2023 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
New Road over Mill River is a steel stringer/multi-beam or girder carrying New Road over Mill River in New Haven County, Connecticut. It was built in 1935, so it is 90 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 5 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 1,125 vehicles a day, roughly 2% of them trucks, projected to reach 1,672 by 2043. The structure is 124 ft (37.8 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was New Road over Mill River built?
It was built in 1935, making it 90 years old in 2025.
What condition is New Road over Mill 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 October 2023.
How much traffic does New Road over Mill River carry?
About 1,125 vehicles per day (2023 count), of which roughly 2% are trucks.
How long is New Road over Mill River?
The structure is 124 ft (37.8 m) long with a longest span of 59 ft (18 m) and a deck 34 ft wide.
Who owns New Road over Mill River?
It is owned by the Town or Township Highway Agency.