US Bridges

E 341st ST 11 over Frog Creek

FairPosted for load

Osage County, Kansas · 2.0S 1.4E of Olivet · Structure no. 000700993205140

Built
1973
52 years old
Condition
Fair
inspected December 2024
Type
Tee Beam
Concrete Continuous
Length
106 ft
3 main spans
Daily traffic
65
2019 count
Owner
County
County Highway Agency

About this bridge

E 341st ST 11 over Frog Creek is a concrete continuous tee beam carrying E 341st ST 11 over Frog Creek in Osage County, Kansas. It was built in 1973, so it is 52 years old, younger 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 6 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 65 vehicles a day, projected to reach 78 by 2044. The structure is 106 ft (32.3 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesE 341st ST 11
CrossesFrog Creek
Location2.0S 1.4E of Olivet
RouteCounty Highway 7002
StateKansas
Coordinates38.44867, -95.72147
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
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 statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating23 US tons
Inventory rating23 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length106 ft (32.3 m)
Longest span40 ft (12.1 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 traffic65 (2019)
Projected traffic78 by 2044
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 E 341st ST 11 over Frog Creek built?

It was built in 1973, making it 52 years old in 2025.

What condition is E 341st ST 11 over Frog 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 December 2024.

How much traffic does E 341st ST 11 over Frog Creek carry?

About 65 vehicles per day (2019 count).

How long is E 341st ST 11 over Frog Creek?

The structure is 106 ft (32.3 m) long with a longest span of 40 ft (12.1 m) and a deck 28 ft wide.

Who owns E 341st ST 11 over Frog Creek?

It is owned by the County Highway Agency.