US Bridges

Rs 412 33.0-J.6 over Eagle Creek

Fair

Lyon County, Kansas · 0.5W of Olpe · Structure no. 000000000560060

Built
1938
87 years old
Condition
Fair
inspected February 2023
Type
Tee Beam
Concrete
Length
98 ft
3 main spans
Daily traffic
466
2007 count
Owner
County
County Highway Agency

About this bridge

Rs 412 33.0-J.6 over Eagle Creek is a concrete tee beam carrying Rs 412 33.0-J.6 over Eagle Creek in Lyon County, Kansas. It was built in 1938, so it is 87 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 6 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 466 vehicles a day, roughly 10% of them trucks, projected to reach 490 by 2043. The structure is 98 ft (29.9 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesRs 412 33.0-J.6
CrossesEagle Creek
Location0.5W of Olpe
RouteCounty Highway 412
CountyLyon County
StateKansas
Coordinates38.25994, -96.17717
Functional classRural Major 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.2 US tons
Inventory rating37.9 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length98 ft (29.9 m)
Longest span32 ft (9.9 m)
Deck width28 ft (8.4 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic466 (2007)
Projected traffic490 by 2043
Trucks10%
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 statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$157,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Rs 412 33.0-J.6 over Eagle Creek built?

It was built in 1938, making it 87 years old in 2025.

What condition is Rs 412 33.0-J.6 over Eagle 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 February 2023.

How much traffic does Rs 412 33.0-J.6 over Eagle Creek carry?

About 466 vehicles per day (2007 count), of which roughly 10% are trucks.

How long is Rs 412 33.0-J.6 over Eagle Creek?

The structure is 98 ft (29.9 m) long with a longest span of 32 ft (9.9 m) and a deck 28 ft wide.

Who owns Rs 412 33.0-J.6 over Eagle Creek?

It is owned by the County Highway Agency.