US Bridges

CO RD SW 800 over Br W Fk Post Oak C

Fair

Johnson County, Missouri · S 3 T 44 N R 27 W · Structure no. 22692

Built
1900
125 years old, rebuilt 1994
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
43 ft
1 main span
Daily traffic
110
2023 count
Owner
County
County Highway Agency

About this bridge

CO RD SW 800 over Br W Fk Post Oak C is a steel stringer/multi-beam or girder carrying CO RD SW 800 over Br W Fk Post Oak C in Johnson County, Missouri. It was built in 1900 and reconstructed in 1994, so it is 125 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 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 110 vehicles a day, roughly 10% of them trucks, projected to reach 176 by 2043. The structure is 43 ft (13.1 m) long and 23 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCO RD SW 800
CrossesBr W Fk Post Oak C
LocationS 3 T 44 N R 27 W
RouteCounty Highway 369
Coordinates38.64715, -93.86809
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.6 US tons
Inventory rating21.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadOther
Structure length43 ft (13.1 m)
Longest span39 ft (11.9 m)
Deck width23 ft (7.1 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic110 (2023)
Projected traffic176 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 CO RD SW 800 over Br W Fk Post Oak C built?

It was built in 1900, making it 125 years old in 2025. It was reconstructed in 1994.

What condition is CO RD SW 800 over Br W Fk Post Oak C 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 CO RD SW 800 over Br W Fk Post Oak C carry?

About 110 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is CO RD SW 800 over Br W Fk Post Oak C?

The structure is 43 ft (13.1 m) long with a longest span of 39 ft (11.9 m) and a deck 23 ft wide.

Who owns CO RD SW 800 over Br W Fk Post Oak C?

It is owned by the County Highway Agency.