US Bridges

Local 10.5-N.7 over Trib. to Marmaton River

FairPosted for load

Bourbon County, Kansas · W. Edge of Redfield · Structure no. 000061085505967

Built
1936
89 years old
Condition
Fair
inspected May 2024
Type
Arch - Deck
Masonry
Length
37 ft
2 main spans
Daily traffic
75
2006 count
Owner
County
County Highway Agency

About this bridge

Local 10.5-N.7 over Trib. to Marmaton River is a masonry arch - deck carrying Local 10.5-N.7 over Trib. to Marmaton River in Bourbon County, Kansas. It was built in 1936, so it is 89 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. Its operating status is: posted for load restriction.

It carries about 75 vehicles a day, projected to reach 20 by 2042. The structure is 37 ft (11.3 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesLocal 10.5-N.7
CrossesTrib. to Marmaton River
LocationW. Edge of Redfield
RouteCounty Highway 0
StateKansas
Coordinates37.83779, -94.88702
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 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 adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating42.7 US tons
Inventory rating25 US tons

Structure

Structure typeArch - Deck
MaterialMasonry
DeckOther
Main spans2
Design loadUnknown
Structure length37 ft (11.3 m)
Longest span16 ft (4.8 m)
Deck width31 ft (9.4 m)
Roadway width27 ft (8.2 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic75 (2006)
Projected traffic20 by 2042
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Local 10.5-N.7 over Trib. to Marmaton River built?

It was built in 1936, making it 89 years old in 2025.

What condition is Local 10.5-N.7 over Trib. to Marmaton River 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 May 2024.

How much traffic does Local 10.5-N.7 over Trib. to Marmaton River carry?

About 75 vehicles per day (2006 count).

How long is Local 10.5-N.7 over Trib. to Marmaton River?

The structure is 37 ft (11.3 m) long with a longest span of 16 ft (4.8 m) and a deck 31 ft wide.

Who owns Local 10.5-N.7 over Trib. to Marmaton River?

It is owned by the County Highway Agency.