US Bridges

Rt K S over S Fk North Rvr

Good

Marion County, Missouri · S 29 T 57 N R 8 W · Structure no. 35792

Built
2018
7 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
112 ft
3 main spans
Daily traffic
126
2024 count
Owner
State
State Highway Agency

About this bridge

Rt K S over S Fk North Rvr is a prestressed concrete stringer/multi-beam or girder carrying Rt K S over S Fk North Rvr in Marion County, Missouri. It was built in 2018, so it is 7 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 126 vehicles a day, roughly 26% of them trucks, projected to reach 183 by 2044. The structure is 112 ft (34 m) long and 27 ft wide. If it were closed, the detour would be 21.1 mi (34 km).

CarriesRt K S
CrossesS Fk North Rvr
LocationS 29 T 57 N R 8 W
RouteState Highway 0K
Coordinates39.71441, -91.82822
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85.3 US tons
Inventory rating50.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length112 ft (34 m)
Longest span44 ft (13.4 m)
Deck width27 ft (8.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic126 (2024)
Projected traffic183 by 2044
Trucks26%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.1 mi (34 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rt K S over S Fk North Rvr built?

It was built in 2018, making it 7 years old in 2025.

What condition is Rt K S over S Fk North Rvr in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2024.

How much traffic does Rt K S over S Fk North Rvr carry?

About 126 vehicles per day (2024 count), of which roughly 26% are trucks.

How long is Rt K S over S Fk North Rvr?

The structure is 112 ft (34 m) long with a longest span of 44 ft (13.4 m) and a deck 27 ft wide.

Who owns Rt K S over S Fk North Rvr?

It is owned by the State Highway Agency.