US Bridges

CO RD SW 100 over E Fk Post Oak

Good

Johnson County, Missouri · S 34 T 46 N R 26 W · Structure no. 35465

Built
2015
10 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
123 ft
3 main spans
Daily traffic
100
2023 count
Owner
County
County Highway Agency

About this bridge

CO RD SW 100 over E Fk Post Oak is a steel stringer/multi-beam or girder carrying CO RD SW 100 over E Fk Post Oak in Johnson County, Missouri. It was built in 2015, so it is 10 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 100 vehicles a day, roughly 10% of them trucks, projected to reach 160 by 2043. The structure is 123 ft (37.5 m) long and 23 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCO RD SW 100
CrossesE Fk Post Oak
LocationS 34 T 46 N R 26 W
RouteCounty Highway 233
Coordinates38.74723, -93.77678
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating60.5 US tons
Inventory rating36.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length123 ft (37.5 m)
Longest span65 ft (19.8 m)
Deck width23 ft (7 m)
Roadway width22 ft (6.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2023)
Projected traffic160 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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was CO RD SW 100 over E Fk Post Oak built?

It was built in 2015, making it 10 years old in 2025.

What condition is CO RD SW 100 over E Fk Post Oak in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2024.

How much traffic does CO RD SW 100 over E Fk Post Oak carry?

About 100 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is CO RD SW 100 over E Fk Post Oak?

The structure is 123 ft (37.5 m) long with a longest span of 65 ft (19.8 m) and a deck 23 ft wide.

Who owns CO RD SW 100 over E Fk Post Oak?

It is owned by the County Highway Agency.