US Bridges

Division RD over Br of Post Oak CR

Fair

Johnson County, Missouri · S 19 T 46 N R 26 W · Structure no. 19839

Built
1998
27 years old
Condition
Fair
inspected December 2024
Type
Slab
Concrete
Length
30 ft
1 main span
Daily traffic
285
2023 count
Owner
County
County Highway Agency

About this bridge

Division RD over Br of Post Oak CR is a concrete slab carrying Division RD over Br of Post Oak CR in Johnson County, Missouri. It was built in 1998, so it is 27 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 285 vehicles a day, roughly 10% of them trucks, projected to reach 456 by 2043. The structure is 30 ft (9.1 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesDivision RD
CrossesBr of Post Oak CR
LocationS 19 T 46 N R 26 W
RouteCounty Highway 236
CountyJohnson County
StateMissouri
Coordinates38.76366, -93.82488
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.4 US tons
Inventory rating46.6 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadOther
Structure length30 ft (9.1 m)
Longest span26 ft (7.9 m)
Deck width26 ft (7.9 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic285 (2023)
Projected traffic456 by 2043
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 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 Division RD over Br of Post Oak CR built?

It was built in 1998, making it 27 years old in 2025.

What condition is Division RD over Br of Post Oak 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 December 2024.

How much traffic does Division RD over Br of Post Oak CR carry?

About 285 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Division RD over Br of Post Oak CR?

The structure is 30 ft (9.1 m) long with a longest span of 26 ft (7.9 m) and a deck 26 ft wide.

Who owns Division RD over Br of Post Oak CR?

It is owned by the County Highway Agency.