US Bridges

William Floyd Pky over 27 27 07051309 RTE 27

Fair

Suffolk County, New York · 7.2 MI E Rts 112+27 · Structure no. 000000001019339

Built
1963
62 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
243 ft
4 main spans
Daily traffic
50,533
2021 count
Owner
State
State Highway Agency

About this bridge

William Floyd Pky over 27 27 07051309 RTE 27 is a steel stringer/multi-beam or girder carrying William Floyd Pky over 27 27 07051309 RTE 27 in Suffolk County, New York. It was built in 1963, so it is 62 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 50,533 vehicles a day, roughly 5% of them trucks, projected to reach 58,304 by 2041. The structure is 243 ft (74.1 m) long and 98 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesWilliam Floyd Pky
Crosses27 27 07051309 RTE 27
Location7.2 MI E Rts 112+27
RouteCounty Highway 0
Coordinates40.80402, -72.87041
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2023
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 alignment7: Better than present minimum criteria
Operating rating35.7 US tons
Inventory rating27.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length243 ft (74.1 m)
Longest span78 ft (23.9 m)
Deck width98 ft (29.9 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50,533 (2021)
Projected traffic58,304 by 2041
Trucks5%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 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$15.7 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was William Floyd Pky over 27 27 07051309 RTE 27 built?

It was built in 1963, making it 62 years old in 2025.

What condition is William Floyd Pky over 27 27 07051309 RTE 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 December 2023.

How much traffic does William Floyd Pky over 27 27 07051309 RTE 27 carry?

About 50,533 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is William Floyd Pky over 27 27 07051309 RTE 27?

The structure is 243 ft (74.1 m) long with a longest span of 78 ft (23.9 m) and a deck 98 ft wide.

Who owns William Floyd Pky over 27 27 07051309 RTE 27?

It is owned by the State Highway Agency.