US Bridges

Pierce Hill Road over Ischua Creek

PoorPosted for load

Cattaraugus County, New York · 3 Miles NW of Ischua · Structure no. 000000003321450

Built
1976
49 years old, rebuilt 2009
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
100 ft
2 main spans
Daily traffic
120
2021 count
Owner
County
County Highway Agency

About this bridge

Pierce Hill Road over Ischua Creek is a steel stringer/multi-beam or girder carrying Pierce Hill Road over Ischua Creek in Cattaraugus County, New York. It was built in 1976 and reconstructed in 2009, so it is 49 years old, younger 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. Its operating status is: posted for load restriction.

It carries about 120 vehicles a day, roughly 10% of them trucks, projected to reach 168 by 2041. The structure is 100 ft (30.5 m) long and 26 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

CarriesPierce Hill Road
CrossesIschua Creek
Location3 Miles NW of Ischua
Coordinates42.27188, -78.4474
Functional classRural Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating22 US tons
Inventory rating13 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans2
Design loadHS 20
Structure length100 ft (30.5 m)
Longest span49 ft (14.9 m)
Deck width26 ft (8 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic120 (2021)
Projected traffic168 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$3.2 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Pierce Hill Road over Ischua Creek built?

It was built in 1976, making it 49 years old in 2025. It was reconstructed in 2009.

What condition is Pierce Hill Road over Ischua 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 November 2024.

How much traffic does Pierce Hill Road over Ischua Creek carry?

About 120 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is Pierce Hill Road over Ischua Creek?

The structure is 100 ft (30.5 m) long with a longest span of 49 ft (14.9 m) and a deck 26 ft wide.

Who owns Pierce Hill Road over Ischua Creek?

It is owned by the County Highway Agency.