US Bridges

Rt K S over Whitewater River

Fair

Bollinger County, Missouri · S 778 T 33 N R 10 E · Structure no. 5892

Built
1936
89 years old
Condition
Fair
inspected February 2024
Type
Girder and Floorbeam System
Steel
Length
356 ft
3 main spans
Daily traffic
427
2024 count
Owner
State
State Highway Agency

About this bridge

Rt K S over Whitewater River is a steel girder and floorbeam system carrying Rt K S over Whitewater River in Bollinger County, Missouri. It was built in 1936, so it is 89 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 427 vehicles a day, roughly 11% of them trucks, projected to reach 641 by 2044. The structure is 356 ft (108.5 m) long and 23 ft wide. If it were closed, the detour would be 26.1 mi (42 km).

CarriesRt K S
CrossesWhitewater River
LocationS 778 T 33 N R 10 E
RouteState Highway 0K
Coordinates37.53503, -89.9172
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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no 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 rating28.8 US tons
Inventory rating16.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3 (+1 approach)
Design loadH 15
Structure length356 ft (108.5 m)
Longest span103 ft (31.5 m)
Deck width23 ft (7.1 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic427 (2024)
Projected traffic641 by 2044
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed26.1 mi (42 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rt K S over Whitewater River built?

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

What condition is Rt K S over Whitewater 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 February 2024.

How much traffic does Rt K S over Whitewater River carry?

About 427 vehicles per day (2024 count), of which roughly 11% are trucks.

How long is Rt K S over Whitewater River?

The structure is 356 ft (108.5 m) long with a longest span of 103 ft (31.5 m) and a deck 23 ft wide.

Who owns Rt K S over Whitewater River?

It is owned by the State Highway Agency.