US Bridges

CO10-1.15 Rs 1787 over Trib. to Verdigris River

Good

Wilson County, Kansas · 0.7S 4.7E of Coyville · Structure no. 000000001030561

Built
2019
6 years old
Condition
Good
inspected August 2024
Type
Culvert
Aluminum, Wrought Iron, or Cast Iron
Length
34 ft
1 main span
Daily traffic
74
2019 count
Owner
County
County Highway Agency

About this bridge

CO10-1.15 Rs 1787 over Trib. to Verdigris River is a aluminum, wrought iron, or cast iron culvert carrying CO10-1.15 Rs 1787 over Trib. to Verdigris River in Wilson County, Kansas. It was built in 2019, so it is 6 years old, younger than the Kansas average of 52.8 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 74 vehicles a day, roughly 10% of them trucks, projected to reach 100 by 2042. The structure is 34 ft (10.4 m) long and 27 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesCO10-1.15 Rs 1787
CrossesTrib. to Verdigris River
Location0.7S 4.7E of Coyville
RouteCounty Highway 1787
StateKansas
Coordinates37.67959, -95.81233
Functional classRural Major 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.
Culvert8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialAluminum, Wrought Iron, or Cast Iron
DeckNot applicable
Main spans1
Design loadHL 93
Structure length34 ft (10.4 m)
Longest span34 ft (10.3 m)
Deck width27 ft (8.2 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic74 (2019)
Projected traffic100 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CO10-1.15 Rs 1787 over Trib. to Verdigris River built?

It was built in 2019, making it 6 years old in 2025.

What condition is CO10-1.15 Rs 1787 over Trib. to Verdigris River 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 August 2024.

How much traffic does CO10-1.15 Rs 1787 over Trib. to Verdigris River carry?

About 74 vehicles per day (2019 count), of which roughly 10% are trucks.

How long is CO10-1.15 Rs 1787 over Trib. to Verdigris River?

The structure is 34 ft (10.4 m) long with a longest span of 34 ft (10.3 m) and a deck 27 ft wide.

Who owns CO10-1.15 Rs 1787 over Trib. to Verdigris River?

It is owned by the County Highway Agency.