US Bridges

Roslyn Road over RTE 908G

Fair

Nassau County, New York · Nsp - 4.2 MI NE Qns CO LN · Structure no. 000000001058060

Built
1934
91 years old
Condition
Fair
inspected May 2024
Type
Arch - Deck
Concrete
Length
66 ft
1 main span
Daily traffic
12,105
2017 count
Owner
State
State Highway Agency

About this bridge

Roslyn Road over RTE 908G is a concrete arch - deck carrying Roslyn Road over RTE 908G in Nassau County, New York. It was built in 1934, so it is 91 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 6 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 12,105 vehicles a day, roughly 4% of them trucks, projected to reach 14,705 by 2039. The structure is 66 ft (20.1 m) long and 70 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesRoslyn Road
CrossesRTE 908G
LocationNsp - 4.2 MI NE Qns CO LN
RouteCounty Highway 0
CountyNassau County
StateNew York
Coordinates40.78086, -73.63931
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.9 US tons
Inventory rating14.9 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadUnknown
Structure length66 ft (20.1 m)
Longest span60 ft (18.2 m)
Deck width70 ft (21.3 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,105 (2017)
Projected traffic14,705 by 2039
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedDeck replacement with only incidental widening
Estimated improvement cost$5.8 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Roslyn Road over RTE 908G built?

It was built in 1934, making it 91 years old in 2025.

What condition is Roslyn Road over RTE 908G 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 May 2024.

How much traffic does Roslyn Road over RTE 908G carry?

About 12,105 vehicles per day (2017 count), of which roughly 4% are trucks.

How long is Roslyn Road over RTE 908G?

The structure is 66 ft (20.1 m) long with a longest span of 60 ft (18.2 m) and a deck 70 ft wide.

Who owns Roslyn Road over RTE 908G?

It is owned by the State Highway Agency.