RTE 25 over Nissequogue River
GoodSuffolk County, New York · JCT SH 25 & Nissequoguer · Structure no. 000000001018260
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected August 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete
- Length
- 62 ft
- 1 main span
- Daily traffic
- 37,567
- 2019 count
- Owner
- State
- State Highway Agency
About this bridge
RTE 25 over Nissequogue River is a prestressed concrete box beam or girders - single or spread carrying RTE 25 over Nissequogue River in Suffolk County, New York. It was built in 1997, so it is 28 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 37,567 vehicles a day, roughly 2% of them trucks, projected to reach 43,344 by 2041. The structure is 62 ft (18.9 m) long and 81 ft wide. If it were closed, the detour would be 10.6 mi (17 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 | 8 Very Good | No problems noted. |
| 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 25 over Nissequogue River built?
It was built in 1997, making it 28 years old in 2025.
What condition is RTE 25 over Nissequogue 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 August 2024.
How much traffic does RTE 25 over Nissequogue River carry?
About 37,567 vehicles per day (2019 count), of which roughly 2% are trucks.
How long is RTE 25 over Nissequogue River?
The structure is 62 ft (18.9 m) long with a longest span of 59 ft (17.9 m) and a deck 81 ft wide.
Who owns RTE 25 over Nissequogue River?
It is owned by the State Highway Agency.