US Bridges

Carlson Rd. 26 over Trib. to Ross Creek

Fair

Shawnee County, Kansas · 2.2S 0.5W of Dover · Structure no. 000890969004467

Built
1930
95 years old
Condition
Fair
inspected August 2024
Type
Slab
Concrete
Length
22 ft
1 main span
Daily traffic
5
2024 count
Owner
County
County Highway Agency

About this bridge

Carlson Rd. 26 over Trib. to Ross Creek is a concrete slab carrying Carlson Rd. 26 over Trib. to Ross Creek in Shawnee County, Kansas. It was built in 1930, so it is 95 years old, older than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 5 vehicles a day, projected to reach 40 by 2040. The structure is 22 ft (6.7 m) long and 20 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCarlson Rd. 26
CrossesTrib. to Ross Creek
Location2.2S 0.5W of Dover
RouteCounty Highway 0
StateKansas
Coordinates38.93352, -95.94687
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.6 US tons
Inventory rating31 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length22 ft (6.7 m)
Longest span20 ft (6 m)
Deck width20 ft (6.1 m)
Roadway width17 ft (5.3 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic5 (2024)
Projected traffic40 by 2040
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 statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$160,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Carlson Rd. 26 over Trib. to Ross Creek built?

It was built in 1930, making it 95 years old in 2025.

What condition is Carlson Rd. 26 over Trib. to Ross Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.

How much traffic does Carlson Rd. 26 over Trib. to Ross Creek carry?

About 5 vehicles per day (2024 count).

How long is Carlson Rd. 26 over Trib. to Ross Creek?

The structure is 22 ft (6.7 m) long with a longest span of 20 ft (6 m) and a deck 20 ft wide.

Who owns Carlson Rd. 26 over Trib. to Ross Creek?

It is owned by the County Highway Agency.