US Bridges

RTE 27 over Udall RD Udall RD

Fair

Suffolk County, New York · .6 MI E JCT SH 231 & SH 2 · Structure no. 000000001064039

Built
1972
53 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
217 ft
4 main spans
Daily traffic
85,072
2020 count
Owner
State
State Highway Agency

About this bridge

RTE 27 over Udall RD Udall RD is a steel stringer/multi-beam or girder carrying RTE 27 over Udall RD Udall RD 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 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 85,072 vehicles a day, roughly 7% of them trucks, projected to reach 101,193 by 2041. The structure is 217 ft (66.1 m) long and 110 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

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CarriesRTE 27
CrossesUdall RD Udall RD
Location.6 MI E JCT SH 231 & SH 2
RouteState Highway 27
CountySuffolk County
StateNew York
Coordinates40.7201, -73.30212
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating30 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length217 ft (66.1 m)
Longest span69 ft (21 m)
Deck width110 ft (33.4 m)
Roadway width103 ft (31.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic85,072 (2020)
Projected traffic101,193 by 2041
Trucks7%
Lanes on structure6
Traffic directionTwo-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$16.9 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE 27 over Udall RD Udall RD built?

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

What condition is RTE 27 over Udall RD Udall RD 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 November 2024.

How much traffic does RTE 27 over Udall RD Udall RD carry?

About 85,072 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is RTE 27 over Udall RD Udall RD?

The structure is 217 ft (66.1 m) long with a longest span of 69 ft (21 m) and a deck 110 ft wide.

Who owns RTE 27 over Udall RD Udall RD?

It is owned by the State Highway Agency.