US Bridges

79th ST Trfic Crl over 79st Bt Basin Grg 79 ST

Poor

New York County, New York · 79 ST Boat Basin · Structure no. 000000002267718

Built
1935
90 years old
Condition
Poor
inspected March 2024
Type
Girder and Floorbeam System
Steel
Length
636 ft
16 main spans
Daily traffic
10,238
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

79th ST Trfic Crl over 79st Bt Basin Grg 79 ST is a steel girder and floorbeam system carrying 79th ST Trfic Crl over 79st Bt Basin Grg 79 ST in New York County, New York. It was built in 1935, so it is 90 years old, older than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 10,238 vehicles a day, roughly 6% of them trucks, projected to reach 10,286 by 2041. The structure is 636 ft (193.9 m) long and 38 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Carries79th ST Trfic Crl
Crosses79st Bt Basin Grg 79 ST
Location79 ST Boat Basin
RouteCity Street 0
Coordinates40.78588, -73.98439
Functional classUrban Other Principal Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
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 geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating73.9 US tons
Inventory rating20.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans16 (+18 approach)
Design loadUnknown
Structure length636 ft (193.9 m)
Longest span26 ft (7.9 m)
Deck width38 ft (11.6 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,238 (2019)
Projected traffic10,286 by 2041
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$19.3 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was 79th ST Trfic Crl over 79st Bt Basin Grg 79 ST built?

It was built in 1935, making it 90 years old in 2025.

What condition is 79th ST Trfic Crl over 79st Bt Basin Grg 79 ST in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2024.

How much traffic does 79th ST Trfic Crl over 79st Bt Basin Grg 79 ST carry?

About 10,238 vehicles per day (2019 count), of which roughly 6% are trucks.

How long is 79th ST Trfic Crl over 79st Bt Basin Grg 79 ST?

The structure is 636 ft (193.9 m) long with a longest span of 26 ft (7.9 m) and a deck 38 ft wide.

Who owns 79th ST Trfic Crl over 79st Bt Basin Grg 79 ST?

It is owned by the City or Municipal Highway Agency.