US Bridges

RTE 454 over 27 27 07051206 27 27

Good

Suffolk County, New York · At Inters.Rts 27 & 454 · Structure no. 000000001073220

Built
1989
36 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
386 ft
3 main spans
Daily traffic
16,326
2020 count
Owner
State
State Highway Agency

About this bridge

RTE 454 over 27 27 07051206 27 27 is a steel continuous stringer/multi-beam or girder carrying RTE 454 over 27 27 07051206 27 27 in Suffolk County, New York. It was built in 1989, so it is 36 years old, younger than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 16,326 vehicles a day, roughly 10% of them trucks, projected to reach 18,836 by 2041. The structure is 386 ft (117.7 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesRTE 454
Crosses27 27 07051206 27 27
LocationAt Inters.Rts 27 & 454
RouteState Highway 454
CountySuffolk County
StateNew York
Coordinates40.76935, -73.05796
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79 US tons
Inventory rating44 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length386 ft (117.7 m)
Longest span143 ft (43.5 m)
Deck width43 ft (13.1 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,326 (2020)
Projected traffic18,836 by 2041
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
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$12.6 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE 454 over 27 27 07051206 27 27 built?

It was built in 1989, making it 36 years old in 2025.

What condition is RTE 454 over 27 27 07051206 27 27 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.

How much traffic does RTE 454 over 27 27 07051206 27 27 carry?

About 16,326 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is RTE 454 over 27 27 07051206 27 27?

The structure is 386 ft (117.7 m) long with a longest span of 143 ft (43.5 m) and a deck 43 ft wide.

Who owns RTE 454 over 27 27 07051206 27 27?

It is owned by the State Highway Agency.