US Bridges

Ninth Street over Nycta F Line Gowanus Ca

Good

Kings County, New York · Over Gowanus Canal · Structure no. 000000002240240

Built
1903
122 years old, rebuilt 1999
Condition
Good
inspected May 2023
Type
Movable - Lift
Steel
Length
112 ft
1 main span
Daily traffic
8,906
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Ninth Street over Nycta F Line Gowanus Ca is a steel movable - lift carrying Ninth Street over Nycta F Line Gowanus Ca in Kings County, New York. It was built in 1903 and reconstructed in 1999, so it is 122 years old, older 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 8,906 vehicles a day, roughly 13% of them trucks, projected to reach 10,819 by 2041. The structure is 112 ft (34.1 m) long and 52 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNinth Street
CrossesNycta F Line Gowanus Ca
LocationOver Gowanus Canal
RouteCity Street 0
Coordinates40.67404, -73.99632
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72 US tons
Inventory rating45 US tons

Structure

Structure typeMovable - Lift
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHS 25 or greater
Structure length112 ft (34.1 m)
Longest span82 ft (24.9 m)
Deck width52 ft (15.8 m)
Roadway width35 ft (10.7 m)
Vertical clearance over deck17 ft (5.2 m)

Traffic and service

Average daily traffic8,906 (2020)
Projected traffic10,819 by 2041
Trucks13%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad and waterway
Detour if closed1.9 mi (3 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 proposedDeck replacement with only incidental widening
Estimated improvement cost$16 million (2024 estimate)
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Ninth Street over Nycta F Line Gowanus Ca built?

It was built in 1903, making it 122 years old in 2025. It was reconstructed in 1999.

What condition is Ninth Street over Nycta F Line Gowanus Ca 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 May 2023.

How much traffic does Ninth Street over Nycta F Line Gowanus Ca carry?

About 8,906 vehicles per day (2020 count), of which roughly 13% are trucks.

How long is Ninth Street over Nycta F Line Gowanus Ca?

The structure is 112 ft (34.1 m) long with a longest span of 82 ft (24.9 m) and a deck 52 ft wide.

Who owns Ninth Street over Nycta F Line Gowanus Ca?

It is owned by the City or Municipal Highway Agency.