US Bridges

West 231st Street over Abandoned Nycrr

Fair

Bronx County, New York · At Kingsbridge · Structure no. 000000002241509

Built
1912
113 years old, rebuilt 1985
Condition
Fair
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
64 ft
1 main span
Daily traffic
6,676
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

West 231st Street over Abandoned Nycrr is a prestressed concrete box beam or girders - multiple carrying West 231st Street over Abandoned Nycrr in Bronx County, New York. It was built in 1912 and reconstructed in 1985, so it is 113 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 6,676 vehicles a day, roughly 15% of them trucks, projected to reach 13,100 by 2041. The structure is 64 ft (19.5 m) long and 74 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesWest 231st Street
CrossesAbandoned Nycrr
LocationAt Kingsbridge
RouteCity Street 0
Coordinates40.87891, -73.90484
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating97 US tons
Inventory rating50 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length64 ft (19.5 m)
Longest span61 ft (18.5 m)
Deck width74 ft (22.5 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,676 (2020)
Projected traffic13,100 by 2041
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesOther
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$7.3 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was West 231st Street over Abandoned Nycrr built?

It was built in 1912, making it 113 years old in 2025. It was reconstructed in 1985.

What condition is West 231st Street over Abandoned Nycrr 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 May 2024.

How much traffic does West 231st Street over Abandoned Nycrr carry?

About 6,676 vehicles per day (2020 count), of which roughly 15% are trucks.

How long is West 231st Street over Abandoned Nycrr?

The structure is 64 ft (19.5 m) long with a longest span of 61 ft (18.5 m) and a deck 74 ft wide.

Who owns West 231st Street over Abandoned Nycrr?

It is owned by the City or Municipal Highway Agency.