US Bridges

Carlls Strgt Path over 495I495I07031069 RTE I4

Good

Suffolk County, New York · 1.2 MI E JCT Rts 231+495 · Structure no. 000000001049350

Built
2015
10 years old
Condition
Good
inspected November 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
177 ft
2 main spans
Daily traffic
4,243
2020 count
Owner
State
State Highway Agency

About this bridge

Carlls Strgt Path over 495I495I07031069 RTE I4 is a prestressed concrete box beam or girders - multiple carrying Carlls Strgt Path over 495I495I07031069 RTE I4 in Suffolk County, New York. It was built in 2015, so it is 10 years old, younger than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,243 vehicles a day, roughly 6% of them trucks, projected to reach 5,154 by 2041. The structure is 177 ft (53.9 m) long and 52 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesCarlls Strgt Path
Crosses495I495I07031069 RTE I4
Location1.2 MI E JCT Rts 231+495
Coordinates40.80331, -73.32019
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionNovember 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 alignment8: Equal to present desirable criteria
Operating rating103 US tons
Inventory rating63.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length177 ft (53.9 m)
Longest span87 ft (26.5 m)
Deck width52 ft (15.7 m)
Roadway width43 ft (13.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,243 (2020)
Projected traffic5,154 by 2041
Trucks6%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed11.8 mi (19 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$5.9 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Carlls Strgt Path over 495I495I07031069 RTE I4 built?

It was built in 2015, making it 10 years old in 2025.

What condition is Carlls Strgt Path over 495I495I07031069 RTE I4 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.

How much traffic does Carlls Strgt Path over 495I495I07031069 RTE I4 carry?

About 4,243 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is Carlls Strgt Path over 495I495I07031069 RTE I4?

The structure is 177 ft (53.9 m) long with a longest span of 87 ft (26.5 m) and a deck 52 ft wide.

Who owns Carlls Strgt Path over 495I495I07031069 RTE I4?

It is owned by the State Highway Agency.