US Bridges

S Oyster Bay Road over 908G908G03011136 RTE 90

Fair

Nassau County, New York · 1.8 MI NE JCT Nsp & SH107 · Structure no. 000000001058259

Built
1947
78 years old
Condition
Fair
inspected March 2024
Type
Arch - Deck
Concrete
Length
85 ft
1 main span
Daily traffic
27,303
2019 count
Owner
State
State Highway Agency

About this bridge

S Oyster Bay Road over 908G908G03011136 RTE 90 is a concrete arch - deck carrying S Oyster Bay Road over 908G908G03011136 RTE 90 in Nassau County, New York. It was built in 1947, so it is 78 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 27,303 vehicles a day, roughly 2% of them trucks, projected to reach 33,167 by 2041. The structure is 85 ft (25.9 m) long and 61 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesS Oyster Bay Road
Crosses908G908G03011136 RTE 90
Location1.8 MI NE JCT Nsp & SH107
RouteCounty Highway 0
CountyNassau County
StateNew York
Coordinates40.79305, -73.50352
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 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 geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.1 US tons
Inventory rating24.1 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length85 ft (25.9 m)
Longest span79 ft (24 m)
Deck width61 ft (18.6 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27,303 (2019)
Projected traffic33,167 by 2041
Trucks2%
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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$7.4 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was S Oyster Bay Road over 908G908G03011136 RTE 90 built?

It was built in 1947, making it 78 years old in 2025.

What condition is S Oyster Bay Road over 908G908G03011136 RTE 90 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 March 2024.

How much traffic does S Oyster Bay Road over 908G908G03011136 RTE 90 carry?

About 27,303 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is S Oyster Bay Road over 908G908G03011136 RTE 90?

The structure is 85 ft (25.9 m) long with a longest span of 79 ft (24 m) and a deck 61 ft wide.

Who owns S Oyster Bay Road over 908G908G03011136 RTE 90?

It is owned by the State Highway Agency.