US Bridges

RD 15 over S. Branch of Rattlesnake

Good

Kiowa County, Kansas · 2.5E of Mullinville · Structure no. 000490591006322

Built
1994
31 years old
Condition
Good
inspected December 2024
Type
Slab
Concrete Continuous
Length
93 ft
3 main spans
Daily traffic
45
2021 count
Owner
County
County Highway Agency

About this bridge

RD 15 over S. Branch of Rattlesnake is a concrete continuous slab carrying RD 15 over S. Branch of Rattlesnake in Kiowa County, Kansas. It was built in 1994, so it is 31 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 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 45 vehicles a day, roughly 5% of them trucks, projected to reach 55 by 2046. The structure is 93 ft (28.3 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRD 15
CrossesS. Branch of Rattlesnake
Location2.5E of Mullinville
RouteCounty Highway 0
StateKansas
Coordinates37.58511, -99.43049
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating64 US tons
Inventory rating38.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length93 ft (28.3 m)
Longest span36 ft (10.9 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic45 (2021)
Projected traffic55 by 2046
Trucks5%
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was RD 15 over S. Branch of Rattlesnake built?

It was built in 1994, making it 31 years old in 2025.

What condition is RD 15 over S. Branch of Rattlesnake 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 December 2024.

How much traffic does RD 15 over S. Branch of Rattlesnake carry?

About 45 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is RD 15 over S. Branch of Rattlesnake?

The structure is 93 ft (28.3 m) long with a longest span of 36 ft (10.9 m) and a deck 30 ft wide.

Who owns RD 15 over S. Branch of Rattlesnake?

It is owned by the County Highway Agency.