US Bridges

W 122st over W Fork Crooked Rvr

Good

Ray County, Missouri · S 16 T 52 N R 28 W · Structure no. 36045

Built
2019
6 years old
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
26 ft
1 main span
Daily traffic
30
2023 count
Owner
County
County Highway Agency

About this bridge

W 122st over W Fork Crooked Rvr is a concrete culvert carrying W 122st over W Fork Crooked Rvr in Ray County, Missouri. It was built in 2019, so it is 6 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 30 vehicles a day, roughly 10% of them trucks, projected to reach 41 by 2043. The structure is 26 ft (7.8 m) long and 48 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesW 122st
CrossesW Fork Crooked Rvr
LocationS 16 T 52 N R 28 W
RouteCounty Highway 220
Coordinates39.31104, -94.05471
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating89.3 US tons
Inventory rating53.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length26 ft (7.8 m)
Longest span24 ft (7.3 m)
Deck width48 ft (14.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2023)
Projected traffic41 by 2043
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 W 122st over W Fork Crooked Rvr built?

It was built in 2019, making it 6 years old in 2025.

What condition is W 122st over W Fork Crooked Rvr 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 May 2023.

How much traffic does W 122st over W Fork Crooked Rvr carry?

About 30 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is W 122st over W Fork Crooked Rvr?

The structure is 26 ft (7.8 m) long with a longest span of 24 ft (7.3 m) and a deck 48 ft wide.

Who owns W 122st over W Fork Crooked Rvr?

It is owned by the County Highway Agency.