US Bridges

Rt K S over Is 29

Fair

Andrew County, Missouri · S 23 T 59 N R 36 W · Structure no. 1064

Built
1965
60 years old
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Single or Spread
Concrete Continuous
Length
326 ft
4 main spans
Daily traffic
1,266
2024 count
Owner
State
State Highway Agency

About this bridge

Rt K S over Is 29 is a concrete continuous box beam or girders - single or spread carrying Rt K S over Is 29 in Andrew County, Missouri. It was built in 1965, so it is 60 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 1,266 vehicles a day, roughly 5% of them trucks, projected to reach 1,646 by 2044. The structure is 326 ft (99.4 m) long and 32 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

CarriesRt K S
CrossesIs 29
LocationS 23 T 59 N R 36 W
RouteState Highway 0K
Coordinates39.91601, -94.90456
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating44.6 US tons
Inventory rating20.8 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length326 ft (99.4 m)
Longest span92 ft (28 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,266 (2024)
Projected traffic1,646 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed16.8 mi (27 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Rt K S over Is 29 built?

It was built in 1965, making it 60 years old in 2025.

What condition is Rt K S over Is 29 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 September 2024.

How much traffic does Rt K S over Is 29 carry?

About 1,266 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Rt K S over Is 29?

The structure is 326 ft (99.4 m) long with a longest span of 92 ft (28 m) and a deck 32 ft wide.

Who owns Rt K S over Is 29?

It is owned by the State Highway Agency.