RTE 427 over Chemung River
GoodChemung County, New York · 0.3 MI S JCT Rts 17 + 427 · Structure no. 000000001061330
- Built
- 2015
- 10 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 807 ft
- 4 main spans
- Daily traffic
- 1,638
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
RTE 427 over Chemung River is a steel stringer/multi-beam or girder carrying RTE 427 over Chemung River in Chemung County, New York. It was built in 2015, so it is 10 years old, younger than the New York average of 53 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 1,638 vehicles a day, roughly 9% of them trucks, projected to reach 1,708 by 2041. The structure is 807 ft (246 m) long and 37 ft wide. If it were closed, the detour would be 11.8 mi (19 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was RTE 427 over Chemung River built?
It was built in 2015, making it 10 years old in 2025.
What condition is RTE 427 over Chemung 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 September 2023.
How much traffic does RTE 427 over Chemung River carry?
About 1,638 vehicles per day (2017 count), of which roughly 9% are trucks.
How long is RTE 427 over Chemung River?
The structure is 807 ft (246 m) long with a longest span of 201 ft (61.3 m) and a deck 37 ft wide.
Who owns RTE 427 over Chemung River?
It is owned by the State Highway Agency.