US Bridges

Gilhooly Road over Lit Tonawanda Crk

Fair

Genesee County, New York · 1 Mile West of W Bethany · Structure no. 000000003315840

Built
1991
34 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
67 ft
1 main span
Daily traffic
112
2018 count
Owner
County
County Highway Agency

About this bridge

Gilhooly Road over Lit Tonawanda Crk is a steel stringer/multi-beam or girder carrying Gilhooly Road over Lit Tonawanda Crk in Genesee County, New York. It was built in 1991, so it is 34 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 112 vehicles a day, roughly 13% of them trucks, projected to reach 157 by 2038. The structure is 67 ft (20.4 m) long and 32 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesGilhooly Road
CrossesLit Tonawanda Crk
Location1 Mile West of W Bethany
Coordinates42.91624, -78.19804
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating54 US tons
Inventory rating30 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadHS 20
Structure length67 ft (20.4 m)
Longest span64 ft (19.5 m)
Deck width32 ft (9.8 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic112 (2018)
Projected traffic157 by 2038
Trucks13%
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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$1.8 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Gilhooly Road over Lit Tonawanda Crk built?

It was built in 1991, making it 34 years old in 2025.

What condition is Gilhooly Road over Lit Tonawanda Crk 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 Gilhooly Road over Lit Tonawanda Crk carry?

About 112 vehicles per day (2018 count), of which roughly 13% are trucks.

How long is Gilhooly Road over Lit Tonawanda Crk?

The structure is 67 ft (20.4 m) long with a longest span of 64 ft (19.5 m) and a deck 32 ft wide.

Who owns Gilhooly Road over Lit Tonawanda Crk?

It is owned by the County Highway Agency.