US Bridges

RTE 454 over 908K 908K 0701 1066 RTE

Fair

Suffolk County, New York · .5 MI SE JCT SH454 & SH25 · Structure no. 000000001056172

Built
1953
72 years old
Condition
Fair
inspected February 2024
Type
Frame
Concrete
Length
84 ft
1 main span
Daily traffic
7,122
2020 count
Owner
State
State Highway Agency

About this bridge

RTE 454 over 908K 908K 0701 1066 RTE is a concrete frame carrying RTE 454 over 908K 908K 0701 1066 RTE in Suffolk County, New York. It was built in 1953, so it is 72 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 7,122 vehicles a day, roughly 11% of them trucks, projected to reach 8,217 by 2041. The structure is 84 ft (25.6 m) long and 52 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRTE 454
Crosses908K 908K 0701 1066 RTE
Location.5 MI SE JCT SH454 & SH25
RouteState Highway 454
Coordinates40.83953, -73.28131
Functional classUrban Other Principal 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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating97 US tons
Inventory rating42 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length84 ft (25.6 m)
Longest span74 ft (22.6 m)
Deck width52 ft (16 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,122 (2020)
Projected traffic8,217 by 2041
Trucks11%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
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$4.5 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE 454 over 908K 908K 0701 1066 RTE built?

It was built in 1953, making it 72 years old in 2025.

What condition is RTE 454 over 908K 908K 0701 1066 RTE 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 February 2024.

How much traffic does RTE 454 over 908K 908K 0701 1066 RTE carry?

About 7,122 vehicles per day (2020 count), of which roughly 11% are trucks.

How long is RTE 454 over 908K 908K 0701 1066 RTE?

The structure is 84 ft (25.6 m) long with a longest span of 74 ft (22.6 m) and a deck 52 ft wide.

Who owns RTE 454 over 908K 908K 0701 1066 RTE?

It is owned by the State Highway Agency.