US Bridges

30th RD (rs 1231) over Clear Creek

FairPosted for load

Marshall County, Kansas · 3.7N of Axtell · Structure no. 000000000580600

Built
1959
66 years old
Condition
Fair
inspected July 2023
Type
Tee Beam
Concrete Continuous
Length
93 ft
3 main spans
Daily traffic
242
2007 count
Owner
County
County Highway Agency

About this bridge

30th RD (rs 1231) over Clear Creek is a concrete continuous tee beam carrying 30th RD (rs 1231) over Clear Creek in Marshall County, Kansas. It was built in 1959, so it is 66 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 242 vehicles a day, projected to reach 242 by 2043. The structure is 93 ft (28.3 m) long and 26 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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Carries30th RD (rs 1231)
CrossesClear Creek
Location3.7N of Axtell
RouteCounty Highway 1231
CountyMarshall County
StateKansas
Coordinates39.92559, -96.25831
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry5: Somewhat better than minimum adequacy to tolerate being 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 rating14.2 US tons
Inventory rating8.5 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length93 ft (28.3 m)
Longest span35 ft (10.6 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic242 (2007)
Projected traffic242 by 2043
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$285,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 30th RD (rs 1231) over Clear Creek built?

It was built in 1959, making it 66 years old in 2025.

What condition is 30th RD (rs 1231) over Clear 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 July 2023.

How much traffic does 30th RD (rs 1231) over Clear Creek carry?

About 242 vehicles per day (2007 count).

How long is 30th RD (rs 1231) over Clear Creek?

The structure is 93 ft (28.3 m) long with a longest span of 35 ft (10.6 m) and a deck 26 ft wide.

Who owns 30th RD (rs 1231) over Clear Creek?

It is owned by the County Highway Agency.