US Bridges

RTE 908M over Long Island RR

Fair

Nassau County, New York · 3.8 MI E NYC L-Ssp · Structure no. 000000001059412

Built
1928
97 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
47 ft
1 main span
Daily traffic
75,292
2019 count
Owner
State
State Highway Agency

About this bridge

RTE 908M over Long Island RR is a steel stringer/multi-beam or girder carrying RTE 908M over Long Island RR in Nassau County, New York. It was built in 1928, so it is 97 years old, older than the New York average of 53 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 75,292 vehicles a day, roughly 2% of them trucks, projected to reach 89,559 by 2041. The structure is 47 ft (14.3 m) long and 66 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesRTE 908M
CrossesLong Island RR
Location3.8 MI E NYC L-Ssp
RouteState Highway 908M
CountyNassau County
StateNew York
Coordinates40.68343, -73.65506
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating46 US tons
Inventory rating28 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length47 ft (14.3 m)
Longest span46 ft (14 m)
Deck width66 ft (20.1 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic75,292 (2019)
Projected traffic89,559 by 2041
Trucks2%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
Detour if closed0.6 mi (1 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$7.4 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE 908M over Long Island RR built?

It was built in 1928, making it 97 years old in 2025.

What condition is RTE 908M over Long Island RR 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 August 2024.

How much traffic does RTE 908M over Long Island RR carry?

About 75,292 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is RTE 908M over Long Island RR?

The structure is 47 ft (14.3 m) long with a longest span of 46 ft (14 m) and a deck 66 ft wide.

Who owns RTE 908M over Long Island RR?

It is owned by the State Highway Agency.