US Bridges

Crd Katy Track over Trib Cottonwood CR

Fair

Vernon County, Missouri · S 22 T 36 N R 33 W · Structure no. 35078

Built
2015
10 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
23 ft
1 main span
Daily traffic
10
2023 count
Owner
County
County Highway Agency

About this bridge

Crd Katy Track over Trib Cottonwood CR is a steel stringer/multi-beam or girder carrying Crd Katy Track over Trib Cottonwood CR in Vernon 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 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 10 vehicles a day, roughly 10% of them trucks, projected to reach 13 by 2043. The structure is 23 ft (7.1 m) long and 23 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesCrd Katy Track
CrossesTrib Cottonwood CR
LocationS 22 T 36 N R 33 W
RouteCounty Highway 311
CountyVernon County
StateMissouri
Coordinates37.89972, -94.54694
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
Deck8 Very GoodNo problems noted.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
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 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 rating74.4 US tons
Inventory rating44.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length23 ft (7.1 m)
Longest span20 ft (6.1 m)
Deck width23 ft (6.9 m)
Roadway width22 ft (6.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2023)
Projected traffic13 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Crd Katy Track over Trib Cottonwood CR built?

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

What condition is Crd Katy Track over Trib Cottonwood 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 December 2023.

How much traffic does Crd Katy Track over Trib Cottonwood CR carry?

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

How long is Crd Katy Track over Trib Cottonwood CR?

The structure is 23 ft (7.1 m) long with a longest span of 20 ft (6.1 m) and a deck 23 ft wide.

Who owns Crd Katy Track over Trib Cottonwood CR?

It is owned by the County Highway Agency.