US Bridges

County RD 61 over Muddy Fk Br

Good

Dade County, Missouri · S 23 T 30 N R 28 W · Structure no. 34171

Built
2011
14 years old
Condition
Good
inspected January 2024
Type
Slab
Concrete
Length
34 ft
1 main span
Daily traffic
20
2024 count
Owner
County
County Highway Agency

About this bridge

County RD 61 over Muddy Fk Br is a concrete slab carrying County RD 61 over Muddy Fk Br in Dade County, Missouri. It was built in 2011, so it is 14 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 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 20 vehicles a day, roughly 10% of them trucks, projected to reach 23 by 2044. The structure is 34 ft (10.3 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCounty RD 61
CrossesMuddy Fk Br
LocationS 23 T 30 N R 28 W
RouteCounty Highway 382
Coordinates37.3303, -93.97309
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.6 US tons
Inventory rating30.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length34 ft (10.3 m)
Longest span31 ft (9.3 m)
Deck width34 ft (10.3 m)
Roadway width22 ft (6.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2024)
Projected traffic23 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 County RD 61 over Muddy Fk Br built?

It was built in 2011, making it 14 years old in 2025.

What condition is County RD 61 over Muddy Fk Br 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 January 2024.

How much traffic does County RD 61 over Muddy Fk Br carry?

About 20 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is County RD 61 over Muddy Fk Br?

The structure is 34 ft (10.3 m) long with a longest span of 31 ft (9.3 m) and a deck 34 ft wide.

Who owns County RD 61 over Muddy Fk Br?

It is owned by the County Highway Agency.