US Bridges

Minnie Ball RD over Marmaton Rvr

Fair

Vernon County, Missouri · S 31 T 36 N R 31 W · Structure no. 22005

Built
2000
25 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
196 ft
3 main spans
Daily traffic
150
2023 count
Owner
County
County Highway Agency

About this bridge

Minnie Ball RD over Marmaton Rvr is a prestressed concrete stringer/multi-beam or girder carrying Minnie Ball RD over Marmaton Rvr in Vernon County, Missouri. It was built in 2000, so it is 25 years old, younger 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 6 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 150 vehicles a day, roughly 10% of them trucks, projected to reach 195 by 2043. The structure is 196 ft (59.7 m) long and 24 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesMinnie Ball RD
CrossesMarmaton Rvr
LocationS 31 T 36 N R 31 W
RouteCounty Highway 334
Coordinates37.86201, -94.39909
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating91.3 US tons
Inventory rating54.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length196 ft (59.7 m)
Longest span85 ft (25.9 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2023)
Projected traffic195 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 Minnie Ball RD over Marmaton Rvr built?

It was built in 2000, making it 25 years old in 2025.

What condition is Minnie Ball RD over Marmaton Rvr 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 December 2023.

How much traffic does Minnie Ball RD over Marmaton Rvr carry?

About 150 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Minnie Ball RD over Marmaton Rvr?

The structure is 196 ft (59.7 m) long with a longest span of 85 ft (25.9 m) and a deck 24 ft wide.

Who owns Minnie Ball RD over Marmaton Rvr?

It is owned by the County Highway Agency.