US Bridges

County RD 650 over W Fk CR

Fair

Vernon County, Missouri · S 36 T 38 N R 33 W · Structure no. 12759

Built
1920
105 years old, rebuilt 1991
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
62 ft
1 main span
Daily traffic
30
2023 count
Owner
County
County Highway Agency

About this bridge

County RD 650 over W Fk CR is a steel stringer/multi-beam or girder carrying County RD 650 over W Fk CR in Vernon County, Missouri. It was built in 1920 and reconstructed in 1991, so it is 105 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 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 30 vehicles a day, roughly 10% of them trucks, projected to reach 39 by 2043. The structure is 62 ft (18.9 m) long and 18 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCounty RD 650
CrossesW Fk CR
LocationS 36 T 38 N R 33 W
RouteCounty Highway 19
Coordinates38.04078, -94.50744
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating37.7 US tons
Inventory rating21.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadOther
Structure length62 ft (18.9 m)
Longest span59 ft (18 m)
Deck width18 ft (5.5 m)
Roadway width18 ft (5.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2023)
Projected traffic39 by 2043
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$321,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County RD 650 over W Fk CR built?

It was built in 1920, making it 105 years old in 2025. It was reconstructed in 1991.

What condition is County RD 650 over W Fk 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 County RD 650 over W Fk CR carry?

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

How long is County RD 650 over W Fk CR?

The structure is 62 ft (18.9 m) long with a longest span of 59 ft (18 m) and a deck 18 ft wide.

Who owns County RD 650 over W Fk CR?

It is owned by the County Highway Agency.