US Bridges

Third Avenue over N Y & Atlantic/Li

Fair

Kings County, New York · At Bay Ridge · Structure no. 000000002243320

Built
1914
111 years old, rebuilt 1985
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
234 ft
4 main spans
Daily traffic
11,520
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Third Avenue over N Y & Atlantic/Li is a steel stringer/multi-beam or girder carrying Third Avenue over N Y & Atlantic/Li in Kings County, New York. It was built in 1914 and reconstructed in 1985, so it is 111 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 11,520 vehicles a day, roughly 5% of them trucks, projected to reach 13,994 by 2041. The structure is 234 ft (71.3 m) long and 74 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesThird Avenue
CrossesN Y & Atlantic/Li
LocationAt Bay Ridge
RouteCity Street 0
Coordinates40.63906, -74.02379
Functional classUrban Minor 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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.4 US tons
Inventory rating19.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length234 ft (71.3 m)
Longest span73 ft (22.3 m)
Deck width74 ft (22.5 m)
Roadway width42 ft (12.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,520 (2020)
Projected traffic13,994 by 2041
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
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$17.5 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Third Avenue over N Y & Atlantic/Li built?

It was built in 1914, making it 111 years old in 2025. It was reconstructed in 1985.

What condition is Third Avenue over N Y & Atlantic/Li 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 September 2023.

How much traffic does Third Avenue over N Y & Atlantic/Li carry?

About 11,520 vehicles per day (2020 count), of which roughly 5% are trucks.

How long is Third Avenue over N Y & Atlantic/Li?

The structure is 234 ft (71.3 m) long with a longest span of 73 ft (22.3 m) and a deck 74 ft wide.

Who owns Third Avenue over N Y & Atlantic/Li?

It is owned by the City or Municipal Highway Agency.