US Bridges

AA-24.9 252 over Coon Creek

Good

Washington County, Kansas · 0.5W 3.9S of Barnes · Structure no. 001010869003469

Built
1994
31 years old
Condition
Good
inspected March 2023
Type
Slab
Concrete Continuous
Length
153 ft
3 main spans
Daily traffic
30
2014 count
Owner
County
County Highway Agency

About this bridge

AA-24.9 252 over Coon Creek is a concrete continuous slab carrying AA-24.9 252 over Coon Creek in Washington 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 30 vehicles a day, projected to reach 36 by 2043. The structure is 153 ft (46.6 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesAA-24.9 252
CrossesCoon Creek
Location0.5W 3.9S of Barnes
RouteCounty Highway 0
CountyWashington County
StateKansas
Coordinates39.65539, -96.88153
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating91.6 US tons
Inventory rating54.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length153 ft (46.6 m)
Longest span60 ft (18.2 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic30 (2014)
Projected traffic36 by 2043
Trucks0%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was AA-24.9 252 over Coon Creek built?

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

What condition is AA-24.9 252 over Coon 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 March 2023.

How much traffic does AA-24.9 252 over Coon Creek carry?

About 30 vehicles per day (2014 count).

How long is AA-24.9 252 over Coon Creek?

The structure is 153 ft (46.6 m) long with a longest span of 60 ft (18.2 m) and a deck 28 ft wide.

Who owns AA-24.9 252 over Coon Creek?

It is owned by the County Highway Agency.