US Bridges

County Road 10A over Gilmore Creek

Good

Chenango County, New York · 2.5 M W JCT SR 23 & 12 · Structure no. 000000001045650

Built
1997
28 years old
Condition
Good
inspected May 2023
Type
Culvert
Steel
Length
31 ft
2 main spans
Daily traffic
1,068
2021 count
Owner
County
County Highway Agency

About this bridge

County Road 10A over Gilmore Creek is a steel culvert carrying County Road 10A over Gilmore Creek in Chenango County, New York. It was built in 1997, so it is 28 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,068 vehicles a day, roughly 8% of them trucks, projected to reach 1,495 by 2041. The structure is 31 ft (9.4 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

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CarriesCounty Road 10A
CrossesGilmore Creek
Location2.5 M W JCT SR 23 & 12
RouteCounty Highway 0
CountyChenango County
StateNew York
Coordinates42.54196, -75.56947
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.8 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length31 ft (9.4 m)
Longest span12 ft (3.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,068 (2021)
Projected traffic1,495 by 2041
Trucks8%
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$252,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Road 10A over Gilmore Creek built?

It was built in 1997, making it 28 years old in 2025.

What condition is County Road 10A over Gilmore 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 May 2023.

How much traffic does County Road 10A over Gilmore Creek carry?

About 1,068 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is County Road 10A over Gilmore Creek?

The structure is 31 ft (9.4 m) long with a longest span of 12 ft (3.6 m).

Who owns County Road 10A over Gilmore Creek?

It is owned by the County Highway Agency.