US Bridges

L.I. Motor Pkwy over 908K908K07011048 RTE 90

Fair

Suffolk County, New York · 2.9 MI E JCT SH 231 & Nsp · Structure no. 000000001056739

Built
1951
74 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
233 ft
4 main spans
Daily traffic
15,392
2020 count
Owner
State
State Highway Agency

About this bridge

L.I. Motor Pkwy over 908K908K07011048 RTE 90 is a steel stringer/multi-beam or girder carrying L.I. Motor Pkwy over 908K908K07011048 RTE 90 in Suffolk County, New York. It was built in 1951, so it is 74 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 15,392 vehicles a day, roughly 4% of them trucks, projected to reach 18,698 by 2041. The structure is 233 ft (71 m) long and 63 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesL.I. Motor Pkwy
Crosses908K908K07011048 RTE 90
Location2.9 MI E JCT SH 231 & Nsp
CountySuffolk County
StateNew York
Coordinates40.81586, -73.28885
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating94 US tons
Inventory rating56 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length233 ft (71 m)
Longest span80 ft (24.3 m)
Deck width63 ft (19.3 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,392 (2020)
Projected traffic18,698 by 2041
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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$11.9 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was L.I. Motor Pkwy over 908K908K07011048 RTE 90 built?

It was built in 1951, making it 74 years old in 2025.

What condition is L.I. Motor Pkwy over 908K908K07011048 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 May 2024.

How much traffic does L.I. Motor Pkwy over 908K908K07011048 RTE 90 carry?

About 15,392 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is L.I. Motor Pkwy over 908K908K07011048 RTE 90?

The structure is 233 ft (71 m) long with a longest span of 80 ft (24.3 m) and a deck 63 ft wide.

Who owns L.I. Motor Pkwy over 908K908K07011048 RTE 90?

It is owned by the State Highway Agency.