US Bridges

South Park Avenue over Buffalo River

Poor

Erie County, New York · 1.9 MI SE JCT SH5 & Buf R · Structure no. 000000002260650

Built
1952
73 years old, rebuilt 2005
Condition
Poor
inspected December 2024
Type
Movable - Lift
Steel
Length
315 ft
1 main span
Daily traffic
9,043
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

South Park Avenue over Buffalo River is a steel movable - lift carrying South Park Avenue over Buffalo River in Erie County, New York. It was built in 1952 and reconstructed in 2005, so it is 73 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 9,043 vehicles a day, roughly 8% of them trucks, projected to reach 9,549 by 2041. The structure is 315 ft (96 m) long and 53 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesSouth Park Avenue
CrossesBuffalo River
Location1.9 MI SE JCT SH5 & Buf R
RouteCity Street 0
Coordinates42.86327, -78.84302
Functional classUrban Minor 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be 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 rating58 US tons
Inventory rating35.1 US tons

Structure

Structure typeMovable - Lift
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+4 approach)
Design loadUnknown
Structure length315 ft (96 m)
Longest span224 ft (68.2 m)
Deck width53 ft (16.1 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deck19 ft (5.8 m)

Traffic and service

Average daily traffic9,043 (2021)
Projected traffic9,549 by 2041
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
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$26.7 million (2024 estimate)
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was South Park Avenue over Buffalo River built?

It was built in 1952, making it 73 years old in 2025. It was reconstructed in 2005.

What condition is South Park Avenue over Buffalo River 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 December 2024.

How much traffic does South Park Avenue over Buffalo River carry?

About 9,043 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is South Park Avenue over Buffalo River?

The structure is 315 ft (96 m) long with a longest span of 224 ft (68.2 m) and a deck 53 ft wide.

Who owns South Park Avenue over Buffalo River?

It is owned by the City or Municipal Highway Agency.