US Bridges

County RD E-430 over Stinking CR

Fair

Polk County, Missouri · S 23 T 35 N R 22 W · Structure no. 34678

Built
2013
12 years old
Condition
Fair
inspected April 2024
Type
Slab
Concrete Continuous
Length
53 ft
5 main spans
Daily traffic
40
2024 count
Owner
County
County Highway Agency

About this bridge

County RD E-430 over Stinking CR is a concrete continuous slab carrying County RD E-430 over Stinking CR in Polk County, Missouri. It was built in 2013, so it is 12 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 40 vehicles a day, roughly 10% of them trucks, projected to reach 58 by 2044. The structure is 53 ft (16.2 m) long and 25 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCounty RD E-430
CrossesStinking CR
LocationS 23 T 35 N R 22 W
RouteCounty Highway 59
Coordinates37.76233, -93.33867
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.5 US tons
Inventory rating34.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length53 ft (16.2 m)
Longest span10 ft (2.9 m)
Deck width25 ft (7.7 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2024)
Projected traffic58 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 E-430 over Stinking CR built?

It was built in 2013, making it 12 years old in 2025.

What condition is County RD E-430 over Stinking 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 April 2024.

How much traffic does County RD E-430 over Stinking CR carry?

About 40 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is County RD E-430 over Stinking CR?

The structure is 53 ft (16.2 m) long with a longest span of 10 ft (2.9 m) and a deck 25 ft wide.

Who owns County RD E-430 over Stinking CR?

It is owned by the County Highway Agency.