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. 22690

Built
1900
125 years old, rebuilt 1988
Condition
Fair
inspected December 2024
Type
Culvert
Steel
Length
24 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 culvert carrying CO RD SW 800 over Br W Fk Post Oak C in Johnson County, Missouri. It was built in 1900 and reconstructed in 1988, 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 5 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 24 ft (7.3 m) long. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesCO RD SW 800
CrossesBr W Fk Post Oak C
LocationS 3 T 44 N R 27 W
RouteCounty Highway 369
CountyJohnson County
StateMissouri
Coordinates38.64769, -93.88578
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
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Culvert5 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 within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating54.6 US tons
Inventory rating24.8 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadOther
Structure length24 ft (7.3 m)
Longest span22 ft (6.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 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 1988.

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 24 ft (7.3 m) long with a longest span of 22 ft (6.7 m).

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

It is owned by the County Highway Agency.