US Bridges

Nsp W/B to Msp S/B over Msp N/B to Nsp W/B

Good

Nassau County, New York · .4M SE RTE 25 & Nsp · Structure no. 000000001523700

Built
1990
35 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
166 ft
1 main span
Daily traffic
—
2018 count
Owner
State
State Highway Agency

About this bridge

Nsp W/B to Msp S/B over Msp N/B to Nsp W/B is a steel stringer/multi-beam or girder carrying Nsp W/B to Msp S/B over Msp N/B to Nsp W/B in Nassau County, New York. It was built in 1990, so it is 35 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.

No traffic count is recorded. The structure is 166 ft (50.6 m) long and 39 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesNsp W/B to Msp S/B
CrossesMsp N/B to Nsp W/B
Location.4M SE RTE 25 & Nsp
Coordinates40.7545, -73.61637
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating46 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length166 ft (50.6 m)
Longest span162 ft (49.3 m)
Deck width39 ft (11.8 m)
Roadway width35 ft (10.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic—
Projected traffic—
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed2.5 mi (4 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$7.1 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Nsp W/B to Msp S/B over Msp N/B to Nsp W/B built?

It was built in 1990, making it 35 years old in 2025.

What condition is Nsp W/B to Msp S/B over Msp N/B to Nsp W/B 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 November 2023.

How much traffic does Nsp W/B to Msp S/B over Msp N/B to Nsp W/B carry?

No traffic count is recorded for this structure.

How long is Nsp W/B to Msp S/B over Msp N/B to Nsp W/B?

The structure is 166 ft (50.6 m) long with a longest span of 162 ft (49.3 m) and a deck 39 ft wide.

Who owns Nsp W/B to Msp S/B over Msp N/B to Nsp W/B?

It is owned by the State Highway Agency.