US Bridges

Rt N S over Fk of Muddy CR

Fair

Dade County, Missouri · S 21 T 30 N R 28 W · Structure no. 8277

Built
1962
63 years old, rebuilt 2009
Condition
Fair
inspected November 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
111 ft
3 main spans
Daily traffic
194
2024 count
Owner
State
State Highway Agency

About this bridge

Rt N S over Fk of Muddy CR is a prestressed concrete box beam or girders - multiple carrying Rt N S over Fk of Muddy CR in Dade County, Missouri. It was built in 1962 and reconstructed in 2009, so it is 63 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 194 vehicles a day, roughly 9% of them trucks, projected to reach 252 by 2044. The structure is 111 ft (33.9 m) long and 22 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesRt N S
CrossesFk of Muddy CR
LocationS 21 T 30 N R 28 W
RouteState Highway 0N
Coordinates37.31814, -94.0277
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being 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 rating59.5 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadH 15
Structure length111 ft (33.9 m)
Longest span40 ft (12.3 m)
Deck width22 ft (6.8 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic194 (2024)
Projected traffic252 by 2044
Trucks9%
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

OwnerState Highway Agency
Maintained byState 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 Rt N S over Fk of Muddy CR built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 2009.

What condition is Rt N S over Fk of Muddy CR 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 November 2024.

How much traffic does Rt N S over Fk of Muddy CR carry?

About 194 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is Rt N S over Fk of Muddy CR?

The structure is 111 ft (33.9 m) long with a longest span of 40 ft (12.3 m) and a deck 22 ft wide.

Who owns Rt N S over Fk of Muddy CR?

It is owned by the State Highway Agency.