US Bridges

Cowger RD over Br of Wolf CR

Fair

Cass County, Missouri · S 34 T 45 N R 32 W · Structure no. 31953

Built
2007
18 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
37 ft
1 main span
Daily traffic
25
2024 count
Owner
County
County Highway Agency

About this bridge

Cowger RD over Br of Wolf CR is a steel stringer/multi-beam or girder carrying Cowger RD over Br of Wolf CR in Cass County, Missouri. It was built in 2007, so it is 18 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 25 vehicles a day, roughly 5% of them trucks, projected to reach 40 by 2044. The structure is 37 ft (11.3 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCowger RD
CrossesBr of Wolf CR
LocationS 34 T 45 N R 32 W
RouteCounty Highway 240
Coordinates38.68356, -94.44325
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 inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.3 US tons
Inventory rating50.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length37 ft (11.3 m)
Longest span32 ft (9.8 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2024)
Projected traffic40 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Cowger RD over Br of Wolf CR built?

It was built in 2007, making it 18 years old in 2025.

What condition is Cowger RD over Br of Wolf 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 March 2023.

How much traffic does Cowger RD over Br of Wolf CR carry?

About 25 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is Cowger RD over Br of Wolf CR?

The structure is 37 ft (11.3 m) long with a longest span of 32 ft (9.8 m) and a deck 24 ft wide.

Who owns Cowger RD over Br of Wolf CR?

It is owned by the County Highway Agency.