US Bridges

Rt F S over Crooked CR

Fair

DeKalb County, Missouri · S 14 T 59 N R 33 W · Structure no. 7317

Built
1961
64 years old, rebuilt 2011
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
105 ft
1 main span
Daily traffic
153
2024 count
Owner
State
State Highway Agency

About this bridge

Rt F S over Crooked CR is a steel stringer/multi-beam or girder carrying Rt F S over Crooked CR in DeKalb County, Missouri. It was built in 1961 and reconstructed in 2011, so it is 64 years old, older 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 153 vehicles a day, roughly 23% of them trucks, projected to reach 199 by 2044. The structure is 105 ft (32.1 m) long and 25 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

Open in Google Maps
CarriesRt F S
CrossesCrooked CR
LocationS 14 T 59 N R 33 W
RouteState Highway 0F
CountyDeKalb County
StateMissouri
Coordinates39.92752, -94.58484
Functional classRural Minor Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating58.5 US tons
Inventory rating34.7 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadH 15
Structure length105 ft (32.1 m)
Longest span41 ft (12.5 m)
Deck width25 ft (7.5 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic153 (2024)
Projected traffic199 by 2044
Trucks23%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rt F S over Crooked CR built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 2011.

What condition is Rt F S over Crooked 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 Rt F S over Crooked CR carry?

About 153 vehicles per day (2024 count), of which roughly 23% are trucks.

How long is Rt F S over Crooked CR?

The structure is 105 ft (32.1 m) long with a longest span of 41 ft (12.5 m) and a deck 25 ft wide.

Who owns Rt F S over Crooked CR?

It is owned by the State Highway Agency.