US Bridges

RTE I495 over 111 111 07011056 RTE 11

Fair

Suffolk County, New York · 1.6 MI W JCT Rts 454+495 · Structure no. 000000001037022

Built
1963
62 years old, rebuilt 1994
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
183 ft
4 main spans
Daily traffic
80,995
2018 count
Owner
State
State Highway Agency

About this bridge

RTE I495 over 111 111 07011056 RTE 11 is a steel stringer/multi-beam or girder carrying RTE I495 over 111 111 07011056 RTE 11 in Suffolk County, New York. It was built in 1963 and reconstructed in 1994, 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 80,995 vehicles a day, roughly 7% of them trucks, projected to reach 85,045 by 2041. The structure is 183 ft (55.8 m) long and 73 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRTE I495
Crosses111 111 07011056 RTE 11
Location1.6 MI W JCT Rts 454+495
RouteInterstate 495
Coordinates40.80882, -73.21686
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating73 US tons
Inventory rating44 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 25 or greater
Structure length183 ft (55.8 m)
Longest span55 ft (16.7 m)
Deck width73 ft (22.1 m)
Roadway width69 ft (21.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic80,995 (2018)
Projected traffic85,045 by 2041
Trucks7%
Lanes on structure5
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$9 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was RTE I495 over 111 111 07011056 RTE 11 built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 1994.

What condition is RTE I495 over 111 111 07011056 RTE 11 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 August 2023.

How much traffic does RTE I495 over 111 111 07011056 RTE 11 carry?

About 80,995 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is RTE I495 over 111 111 07011056 RTE 11?

The structure is 183 ft (55.8 m) long with a longest span of 55 ft (16.7 m) and a deck 73 ft wide.

Who owns RTE I495 over 111 111 07011056 RTE 11?

It is owned by the State Highway Agency.