US Bridges

Minor Col 26 over Trib. Mill Creek

FairPosted for load

Wabaunsee County, Kansas · 2.0E 1.0N of Maple Hill · Structure no. 000990963904241

Built
1930
95 years old
Condition
Fair
inspected November 2023
Type
Tee Beam
Concrete
Length
28 ft
1 main span
Daily traffic
30
2013 count
Owner
County
County Highway Agency

About this bridge

Minor Col 26 over Trib. Mill Creek is a concrete tee beam carrying Minor Col 26 over Trib. Mill Creek in Wabaunsee 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. Its operating status is: posted for load restriction.

It carries about 30 vehicles a day, projected to reach 36 by 2043. The structure is 28 ft (8.4 m) long and 20 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesMinor Col 26
CrossesTrib. Mill Creek
Location2.0E 1.0N of Maple Hill
RouteCounty Highway 9918
CountyWabaunsee County
StateKansas
Coordinates39.10091, -95.98568
Functional classRural Minor Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
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 alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating45.7 US tons
Inventory rating27.4 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length28 ft (8.4 m)
Longest span27 ft (8.1 m)
Deck width20 ft (6.2 m)
Roadway width17 ft (5.2 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic30 (2013)
Projected traffic36 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$270,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Minor Col 26 over Trib. Mill Creek built?

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

What condition is Minor Col 26 over Trib. Mill 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 November 2023.

How much traffic does Minor Col 26 over Trib. Mill Creek carry?

About 30 vehicles per day (2013 count).

How long is Minor Col 26 over Trib. Mill Creek?

The structure is 28 ft (8.4 m) long with a longest span of 27 ft (8.1 m) and a deck 20 ft wide.

Who owns Minor Col 26 over Trib. Mill Creek?

It is owned by the County Highway Agency.