US Bridges

Carleton Ave over 27 27 07051132 27 27

Fair

Suffolk County, New York · 0.8 MI E JCT SH 27 & SH 1 · Structure no. 000000001019260

Built
1988
37 years old
Condition
Fair
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
216 ft
2 main spans
Daily traffic
18,001
2021 count
Owner
State
State Highway Agency

About this bridge

Carleton Ave over 27 27 07051132 27 27 is a prestressed concrete continuous box beam or girders - multiple carrying Carleton Ave over 27 27 07051132 27 27 in Suffolk County, New York. It was built in 1988, so it is 37 years old, younger 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 18,001 vehicles a day, roughly 5% of them trucks, projected to reach 21,867 by 2041. The structure is 216 ft (65.8 m) long and 92 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesCarleton Ave
Crosses27 27 07051132 27 27
Location0.8 MI E JCT SH 27 & SH 1
RouteCounty Highway 0
Coordinates40.74319, -73.19308
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.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.9 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length216 ft (65.8 m)
Longest span106 ft (32.3 m)
Deck width92 ft (27.9 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,001 (2021)
Projected traffic21,867 by 2041
Trucks5%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed0.6 mi (1 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$12 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Carleton Ave over 27 27 07051132 27 27 built?

It was built in 1988, making it 37 years old in 2025.

What condition is Carleton Ave over 27 27 07051132 27 27 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 October 2024.

How much traffic does Carleton Ave over 27 27 07051132 27 27 carry?

About 18,001 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Carleton Ave over 27 27 07051132 27 27?

The structure is 216 ft (65.8 m) long with a longest span of 106 ft (32.3 m) and a deck 92 ft wide.

Who owns Carleton Ave over 27 27 07051132 27 27?

It is owned by the State Highway Agency.