US Bridges

Knotte RD over Mussell Fk

Good

Chariton County, Missouri · S 26 T 56 N R 18 W · Structure no. 15027

Built
1900
125 years old, rebuilt 1992
Condition
Good
inspected September 2024
Type
Tee Beam
Prestressed Concrete
Length
133 ft
3 main spans
Daily traffic
30
2024 count
Owner
County
County Highway Agency

About this bridge

Knotte RD over Mussell Fk is a prestressed concrete tee beam carrying Knotte RD over Mussell Fk in Chariton County, Missouri. It was built in 1900 and reconstructed in 1992, so it is 125 years old, older 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 30 vehicles a day, roughly 10% of them trucks, projected to reach 33 by 2044. The structure is 133 ft (40.5 m) long and 27 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesKnotte RD
CrossesMussell Fk
LocationS 26 T 56 N R 18 W
RouteCounty Highway 82
Coordinates39.63143, -92.89194
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating54.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length133 ft (40.5 m)
Longest span50 ft (15.2 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2024)
Projected traffic33 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Knotte RD over Mussell Fk built?

It was built in 1900, making it 125 years old in 2025. It was reconstructed in 1992.

What condition is Knotte RD over Mussell Fk 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 September 2024.

How much traffic does Knotte RD over Mussell Fk carry?

About 30 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Knotte RD over Mussell Fk?

The structure is 133 ft (40.5 m) long with a longest span of 50 ft (15.2 m) and a deck 27 ft wide.

Who owns Knotte RD over Mussell Fk?

It is owned by the County Highway Agency.