US Bridges

RTE 957A over Fourmile Creek

Poor

Niagara County, New York · 2.8 MI NE of Youngstown · Structure no. 000000001068352

Built
1967
58 years old
Condition
Poor
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
93 ft
1 main span
Daily traffic
633
2020 count
Owner
State
State Park, Forest, or Reservation Agency

About this bridge

RTE 957A over Fourmile Creek is a steel stringer/multi-beam or girder carrying RTE 957A over Fourmile Creek in Niagara County, New York. It was built in 1967, so it is 58 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 633 vehicles a day, roughly 3% of them trucks, projected to reach 667 by 2041. The structure is 93 ft (28.3 m) long and 45 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRTE 957A
CrossesFourmile Creek
Location2.8 MI NE of Youngstown
Coordinates43.27065, -79.00343
Functional classRural 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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating45 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length93 ft (28.3 m)
Longest span86 ft (26.2 m)
Deck width45 ft (13.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic633 (2020)
Projected traffic667 by 2041
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Park, Forest, or Reservation Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$4.4 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 957A over Fourmile Creek built?

It was built in 1967, making it 58 years old in 2025.

What condition is RTE 957A over Fourmile Creek 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 April 2023.

How much traffic does RTE 957A over Fourmile Creek carry?

About 633 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is RTE 957A over Fourmile Creek?

The structure is 93 ft (28.3 m) long with a longest span of 86 ft (26.2 m) and a deck 45 ft wide.

Who owns RTE 957A over Fourmile Creek?

It is owned by the State Park, Forest, or Reservation Agency and maintained by the State Highway Agency.