US Bridges

Purdy Road over Cold Creek

Good

Allegany County, New York · 3.0 MI NW of Hume · Structure no. 000000002214740

Built
1977
48 years old, rebuilt 2018
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
50 ft
1 main span
Daily traffic
72
2018 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Purdy Road over Cold Creek is a steel stringer/multi-beam or girder carrying Purdy Road over Cold Creek in Allegany County, New York. It was built in 1977 and reconstructed in 2018, so it is 48 years old, younger than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 72 vehicles a day, roughly 19% of them trucks, projected to reach 101 by 2038. The structure is 50 ft (15.2 m) long and 25 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesPurdy Road
CrossesCold Creek
Location3.0 MI NW of Hume
Coordinates42.50438, -78.17603
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating68 US tons
Inventory rating41 US tons

Structure

MaterialSteel
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length50 ft (15.2 m)
Longest span49 ft (14.9 m)
Deck width25 ft (7.7 m)
Roadway width21 ft (6.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic72 (2018)
Projected traffic101 by 2038
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$832,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Purdy Road over Cold Creek built?

It was built in 1977, making it 48 years old in 2025. It was reconstructed in 2018.

What condition is Purdy Road over Cold Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.

How much traffic does Purdy Road over Cold Creek carry?

About 72 vehicles per day (2018 count), of which roughly 19% are trucks.

How long is Purdy Road over Cold Creek?

The structure is 50 ft (15.2 m) long with a longest span of 49 ft (14.9 m) and a deck 25 ft wide.

Who owns Purdy Road over Cold Creek?

It is owned by the Town or Township Highway Agency.