US Bridges

RTE 25 over County RD 58

Good

Suffolk County, New York · .3 MI NW RTE 495+RTE 25 · Structure no. 000000001056230

Built
1972
53 years old, rebuilt 2020
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
189 ft
1 main span
Daily traffic
6,475
2020 count
Owner
State
State Highway Agency

About this bridge

RTE 25 over County RD 58 is a steel stringer/multi-beam or girder carrying RTE 25 over County RD 58 in Suffolk County, New York. It was built in 1972 and reconstructed in 2020, so it is 53 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 6,475 vehicles a day, roughly 8% of them trucks, projected to reach 7,470 by 2041. The structure is 189 ft (57.6 m) long and 44 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesRTE 25
CrossesCounty RD 58
Location.3 MI NW RTE 495+RTE 25
RouteState Highway 25
CountySuffolk County
StateNew York
Coordinates40.92323, -72.72667
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating70.3 US tons
Inventory rating54.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length189 ft (57.6 m)
Longest span180 ft (54.8 m)
Deck width44 ft (13.4 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,475 (2020)
Projected traffic7,470 by 2041
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$9 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE 25 over County RD 58 built?

It was built in 1972, making it 53 years old in 2025. It was reconstructed in 2020.

What condition is RTE 25 over County RD 58 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 County RD 58 carry?

About 6,475 vehicles per day (2020 count), of which roughly 8% are trucks.

How long is RTE 25 over County RD 58?

The structure is 189 ft (57.6 m) long with a longest span of 180 ft (54.8 m) and a deck 44 ft wide.

Who owns RTE 25 over County RD 58?

It is owned by the State Highway Agency.