US Bridges

Half Hollow Road over 495I 495I07031027 RTE

Fair

Suffolk County, New York · 1.2 MI E JCT I495 & SH110 · Structure no. 000000001049310

Built
1963
62 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
276 ft
4 main spans
Daily traffic
5,741
2021 count
Owner
State
State Highway Agency

About this bridge

Half Hollow Road over 495I 495I07031027 RTE is a steel stringer/multi-beam or girder carrying Half Hollow Road over 495I 495I07031027 RTE 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 5,741 vehicles a day, roughly 5% of them trucks, projected to reach 6,974 by 2041. The structure is 276 ft (84.1 m) long and 40 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

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CarriesHalf Hollow Road
Crosses495I 495I07031027 RTE
Location1.2 MI E JCT I495 & SH110
RouteCounty Highway 0
CountySuffolk County
StateNew York
Coordinates40.78509, -73.39543
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating71 US tons
Inventory rating42 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length276 ft (84.1 m)
Longest span91 ft (27.7 m)
Deck width40 ft (12.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,741 (2021)
Projected traffic6,974 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed2.5 mi (4 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$7.4 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Half Hollow Road over 495I 495I07031027 RTE built?

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

What condition is Half Hollow Road over 495I 495I07031027 RTE 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 February 2024.

How much traffic does Half Hollow Road over 495I 495I07031027 RTE carry?

About 5,741 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Half Hollow Road over 495I 495I07031027 RTE?

The structure is 276 ft (84.1 m) long with a longest span of 91 ft (27.7 m) and a deck 40 ft wide.

Who owns Half Hollow Road over 495I 495I07031027 RTE?

It is owned by the State Highway Agency.