US Bridges

Rt Kk S over Puzzle CR

PoorPosted for load

Chariton County, Missouri · S 11 T 53 N R 18 W · Structure no. 8037

Built
1953
72 years old, rebuilt 1994
Condition
Poor
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
117 ft
3 main spans
Daily traffic
188
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Kk S over Puzzle CR is a steel stringer/multi-beam or girder carrying Rt Kk S over Puzzle CR in Chariton County, Missouri. It was built in 1953 and reconstructed in 1994, so it is 72 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 188 vehicles a day, roughly 18% of them trucks, projected to reach 235 by 2044. The structure is 117 ft (35.7 m) long and 22 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesRt Kk S
CrossesPuzzle CR
LocationS 11 T 53 N R 18 W
RouteState Highway 0KK
Coordinates39.40329, -92.89059
Functional classRural Minor Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
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 inspectionDecember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating22.8 US tons
Inventory rating12.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 10
Structure length117 ft (35.7 m)
Longest span45 ft (13.7 m)
Deck width22 ft (6.8 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic188 (2024)
Projected traffic235 by 2044
Trucks18%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$1.2 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Rt Kk S over Puzzle CR built?

It was built in 1953, making it 72 years old in 2025. It was reconstructed in 1994.

What condition is Rt Kk S over Puzzle CR in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2024.

How much traffic does Rt Kk S over Puzzle CR carry?

About 188 vehicles per day (2024 count), of which roughly 18% are trucks.

How long is Rt Kk S over Puzzle CR?

The structure is 117 ft (35.7 m) long with a longest span of 45 ft (13.7 m) and a deck 22 ft wide.

Who owns Rt Kk S over Puzzle CR?

It is owned by the State Highway Agency.