US Bridges

Powers Road over Tonawanda Creek

Fair

Genesee County, New York · .6 MI E of East Pembroke · Structure no. 000000003315620

Built
1987
38 years old
Condition
Fair
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
102 ft
1 main span
Daily traffic
299
2017 count
Owner
County
County Highway Agency

About this bridge

Powers Road over Tonawanda Creek is a prestressed concrete box beam or girders - multiple carrying Powers Road over Tonawanda Creek in Genesee County, New York. It was built in 1987, so it is 38 years old, younger 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 299 vehicles a day, roughly 7% of them trucks, projected to reach 419 by 2037. The structure is 102 ft (31.1 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesPowers Road
CrossesTonawanda Creek
Location.6 MI E of East Pembroke
Coordinates42.99758, -78.29839
Functional classRural Local

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating75.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length102 ft (31.1 m)
Longest span100 ft (30.4 m)
Deck width28 ft (8.6 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic299 (2017)
Projected traffic419 by 2037
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedDeck replacement with only incidental widening
Estimated improvement cost$1.4 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Powers Road over Tonawanda Creek built?

It was built in 1987, making it 38 years old in 2025.

What condition is Powers Road over Tonawanda Creek 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 May 2023.

How much traffic does Powers Road over Tonawanda Creek carry?

About 299 vehicles per day (2017 count), of which roughly 7% are trucks.

How long is Powers Road over Tonawanda Creek?

The structure is 102 ft (31.1 m) long with a longest span of 100 ft (30.4 m) and a deck 28 ft wide.

Who owns Powers Road over Tonawanda Creek?

It is owned by the County Highway Agency.