US Bridges

RTE I495 over RTE 112

Fair

Suffolk County, New York · JCT Rts 112+495 · Structure no. 000000001064122

Built
1970
55 years old
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
165 ft
2 main spans
Daily traffic
54,808
2019 count
Owner
State
State Highway Agency

About this bridge

RTE I495 over RTE 112 is a steel stringer/multi-beam or girder carrying RTE I495 over RTE 112 in Suffolk County, New York. It was built in 1970, so it is 55 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 54,808 vehicles a day, roughly 6% of them trucks, projected to reach 57,548 by 2041. The structure is 165 ft (50.3 m) long and 46 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesRTE I495
CrossesRTE 112
LocationJCT Rts 112+495
RouteInterstate 495
CountySuffolk County
StateNew York
Coordinates40.82365, -72.99659
Functional classUrban Principal Arterial - Interstate

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.
Substructure7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.2 US tons
Inventory rating47.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length165 ft (50.3 m)
Longest span80 ft (24.3 m)
Deck width46 ft (13.9 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic54,808 (2019)
Projected traffic57,548 by 2041
Trucks6%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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$5 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE I495 over RTE 112 built?

It was built in 1970, making it 55 years old in 2025.

What condition is RTE I495 over RTE 112 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 2023.

How much traffic does RTE I495 over RTE 112 carry?

About 54,808 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is RTE I495 over RTE 112?

The structure is 165 ft (50.3 m) long with a longest span of 80 ft (24.3 m) and a deck 46 ft wide.

Who owns RTE I495 over RTE 112?

It is owned by the State Highway Agency.