US Bridges

Cantiague Rock RD over 908G908G03011107 RTE 90

Fair

Nassau County, New York · .9 MI E Nsp+wsp · Structure no. 000000001058210

Built
1947
78 years old
Condition
Fair
inspected February 2024
Type
Frame
Concrete
Length
72 ft
1 main span
Daily traffic
7,320
2020 count
Owner
State
State Highway Agency

About this bridge

Cantiague Rock RD over 908G908G03011107 RTE 90 is a concrete frame carrying Cantiague Rock RD over 908G908G03011107 RTE 90 in Nassau County, New York. It was built in 1947, so it is 78 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 7,320 vehicles a day, roughly 15% of them trucks, projected to reach 9,057 by 2041. The structure is 72 ft (21.9 m) long and 45 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

Location

Open in Google Maps
CarriesCantiague Rock RD
Crosses908G908G03011107 RTE 90
Location.9 MI E Nsp+wsp
RouteCounty Highway 0
CountyNassau County
StateNew York
Coordinates40.77369, -73.55103
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
Deck7 GoodSome minor problems.
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 evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.5 US tons
Inventory rating25.6 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckNot applicable
Main spans1
Design loadH 20
Structure length72 ft (21.9 m)
Longest span68 ft (20.7 m)
Deck width45 ft (13.7 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,320 (2020)
Projected traffic9,057 by 2041
Trucks15%
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$3.2 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Cantiague Rock RD over 908G908G03011107 RTE 90 built?

It was built in 1947, making it 78 years old in 2025.

What condition is Cantiague Rock RD over 908G908G03011107 RTE 90 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 Cantiague Rock RD over 908G908G03011107 RTE 90 carry?

About 7,320 vehicles per day (2020 count), of which roughly 15% are trucks.

How long is Cantiague Rock RD over 908G908G03011107 RTE 90?

The structure is 72 ft (21.9 m) long with a longest span of 68 ft (20.7 m) and a deck 45 ft wide.

Who owns Cantiague Rock RD over 908G908G03011107 RTE 90?

It is owned by the State Highway Agency.