US Bridges

Halsey Manor Road over 495I495I07031359 RTE I4

Fair

Suffolk County, New York · 1 MI E of Exit 70 - I495 · Structure no. 000000001053260

Built
1969
56 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
228 ft
4 main spans
Daily traffic
639
2020 count
Owner
State
State Highway Agency

About this bridge

Halsey Manor Road over 495I495I07031359 RTE I4 is a steel stringer/multi-beam or girder carrying Halsey Manor Road over 495I495I07031359 RTE I4 in Suffolk County, New York. It was built in 1969, so it is 56 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 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 639 vehicles a day, roughly 9% of them trucks, projected to reach 790 by 2041. The structure is 228 ft (69.5 m) long and 40 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesHalsey Manor Road
Crosses495I495I07031359 RTE I4
Location1 MI E of Exit 70 - I495
CountySuffolk County
StateNew York
Coordinates40.87751, -72.78102
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.3 US tons
Inventory rating35.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length228 ft (69.5 m)
Longest span79 ft (24 m)
Deck width40 ft (12.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic639 (2020)
Projected traffic790 by 2041
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed5 mi (8 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$6.2 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Halsey Manor Road over 495I495I07031359 RTE I4 built?

It was built in 1969, making it 56 years old in 2025.

What condition is Halsey Manor Road over 495I495I07031359 RTE I4 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 September 2024.

How much traffic does Halsey Manor Road over 495I495I07031359 RTE I4 carry?

About 639 vehicles per day (2020 count), of which roughly 9% are trucks.

How long is Halsey Manor Road over 495I495I07031359 RTE I4?

The structure is 228 ft (69.5 m) long with a longest span of 79 ft (24 m) and a deck 40 ft wide.

Who owns Halsey Manor Road over 495I495I07031359 RTE I4?

It is owned by the State Highway Agency.