US Bridges

300th ST over Wildcat CR

Fair

Nodaway County, Missouri · S 6 T 63 N R 33 W · Structure no. 36069

Built
2018
7 years old
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
90 ft
1 main span
Daily traffic
35
2024 count
Owner
County
County Highway Agency

About this bridge

300th ST over Wildcat CR is a steel stringer/multi-beam or girder carrying 300th ST over Wildcat CR in Nodaway County, Missouri. It was built in 2018, so it is 7 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 35 vehicles a day, roughly 10% of them trucks, projected to reach 40 by 2044. The structure is 90 ft (27.4 m) long and 25 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Carries300th ST
CrossesWildcat CR
LocationS 6 T 63 N R 33 W
RouteCounty Highway 664
Coordinates40.28587, -94.6588
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
Deck9 ExcellentNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.4 US tons
Inventory rating38.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length90 ft (27.4 m)
Longest span90 ft (27.3 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35 (2024)
Projected traffic40 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 300th ST over Wildcat CR built?

It was built in 2018, making it 7 years old in 2025.

What condition is 300th ST over Wildcat 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 January 2025.

How much traffic does 300th ST over Wildcat CR carry?

About 35 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is 300th ST over Wildcat CR?

The structure is 90 ft (27.4 m) long with a longest span of 90 ft (27.3 m) and a deck 25 ft wide.

Who owns 300th ST over Wildcat CR?

It is owned by the County Highway Agency.