US Bridges

Park Avenue NB over East 45th Street

FairPosted for load

New York County, New York · In Midtown Manhattan · Structure no. 000000002245470

Built
1920
105 years old
Condition
Fair
inspected April 2024
Type
Girder and Floorbeam System
Steel
Length
70 ft
1 main span
Daily traffic
22,713
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Park Avenue NB over East 45th Street is a steel girder and floorbeam system carrying Park Avenue NB over East 45th Street in New York County, New York. It was built in 1920, so it is 105 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. Its operating status is: posted for load restriction.

It carries about 22,713 vehicles a day, projected to reach 27,591 by 2041. The structure is 70 ft (21.3 m) long and 35 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesPark Avenue NB
CrossesEast 45th Street
LocationIn Midtown Manhattan
RouteCity Street 0
CountyNew York County
StateNew York
Coordinates40.75382, -73.97581
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourBridge not over waterway
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating15 US tons
Inventory rating15 US tons

Structure

Structure typeGirder and Floorbeam System
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length70 ft (21.3 m)
Longest span69 ft (21 m)
Deck width35 ft (10.7 m)
Roadway width27 ft (8.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic22,713 (2019)
Projected traffic27,591 by 2041
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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 statusEligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$3.6 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Park Avenue NB over East 45th Street built?

It was built in 1920, making it 105 years old in 2025.

What condition is Park Avenue NB over East 45th Street 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 April 2024.

How much traffic does Park Avenue NB over East 45th Street carry?

About 22,713 vehicles per day (2019 count).

How long is Park Avenue NB over East 45th Street?

The structure is 70 ft (21.3 m) long with a longest span of 69 ft (21 m) and a deck 35 ft wide.

Who owns Park Avenue NB over East 45th Street?

It is owned by the City or Municipal Highway Agency.