US Bridges

Mcguinness Blvd over 11th Street 50th Avenue

Fair

Kings County, New York · Over Newtown Creek · Structure no. 000000002240639

Built
1954
71 years old, rebuilt 1993
Condition
Fair
inspected November 2024
Type
Movable - Bascule
Steel
Length
2,411 ft
1 main span
Daily traffic
32,023
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mcguinness Blvd over 11th Street 50th Avenue is a steel movable - bascule carrying Mcguinness Blvd over 11th Street 50th Avenue in Kings County, New York. It was built in 1954 and reconstructed in 1993, so it is 71 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 5 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 32,023 vehicles a day, roughly 8% of them trucks, projected to reach 32,173 by 2041. The structure is 2,411 ft (734.9 m) long and 86 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesMcguinness Blvd
Crosses11th Street 50th Avenue
LocationOver Newtown Creek
RouteCity Street 0
Coordinates40.73889, -73.95264
Functional classUrban Other Principal Arterial

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59 US tons
Inventory rating36 US tons

Structure

Structure typeMovable - Bascule
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+43 approach)
Design loadHS 20
Structure length2,411 ft (734.9 m)
Longest span173 ft (52.7 m)
Deck width86 ft (26.1 m)
Roadway width69 ft (21.1 m)
Vertical clearance over deck14 ft (4.4 m)

Traffic and service

Average daily traffic32,023 (2019)
Projected traffic32,173 by 2041
Trucks8%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway, waterway and railroad
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemYes

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$445.3 million (2024 estimate)
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was Mcguinness Blvd over 11th Street 50th Avenue built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1993.

What condition is Mcguinness Blvd over 11th Street 50th Avenue 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 November 2024.

How much traffic does Mcguinness Blvd over 11th Street 50th Avenue carry?

About 32,023 vehicles per day (2019 count), of which roughly 8% are trucks.

How long is Mcguinness Blvd over 11th Street 50th Avenue?

The structure is 2,411 ft (734.9 m) long with a longest span of 173 ft (52.7 m) and a deck 86 ft wide.

Who owns Mcguinness Blvd over 11th Street 50th Avenue?

It is owned by the City or Municipal Highway Agency.