US Bridges

RTE 27 over Manor Lane

Fair

Suffolk County, New York · 2 MI NE JCT SH 231 & SH 2 · Structure no. 000000001064049

Built
1972
53 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
138 ft
3 main spans
Daily traffic
95,936
2020 count
Owner
State
State Highway Agency

About this bridge

RTE 27 over Manor Lane is a steel stringer/multi-beam or girder carrying RTE 27 over Manor Lane in Suffolk County, New York. It was built in 1972, so it is 53 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 5 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 95,936 vehicles a day, roughly 6% of them trucks, projected to reach 114,115 by 2041. The structure is 138 ft (42.1 m) long and 115 ft wide.

Location

Open in Google Maps
CarriesRTE 27
CrossesManor Lane
Location2 MI NE JCT SH 231 & SH 2
RouteState Highway 27
CountySuffolk County
StateNew York
Coordinates40.72912, -73.27984
Functional classUrban Principal Arterial - Other Freeway or Expressway

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.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.8 US tons
Inventory rating44 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length138 ft (42.1 m)
Longest span77 ft (23.4 m)
Deck width115 ft (35.1 m)
Roadway width106 ft (32.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic95,936 (2020)
Projected traffic114,115 by 2041
Trucks6%
Lanes on structure8
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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$12.8 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE 27 over Manor Lane built?

It was built in 1972, making it 53 years old in 2025.

What condition is RTE 27 over Manor Lane 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 June 2024.

How much traffic does RTE 27 over Manor Lane carry?

About 95,936 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is RTE 27 over Manor Lane?

The structure is 138 ft (42.1 m) long with a longest span of 77 ft (23.4 m) and a deck 115 ft wide.

Who owns RTE 27 over Manor Lane?

It is owned by the State Highway Agency.