US Bridges

County RD 100 over W Fk of Drywood CR

Fair

Vernon County, Missouri · S 19 T 34 N R 33 W · Structure no. 24716

Built
1988
37 years old
Condition
Fair
inspected April 2024
Type
Slab
Concrete Continuous
Length
199 ft
4 main spans
Daily traffic
100
2024 count
Owner
County
County Highway Agency

About this bridge

County RD 100 over W Fk of Drywood CR is a concrete continuous slab carrying County RD 100 over W Fk of Drywood CR in Vernon County, Missouri. It was built in 1988, so it is 37 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 130 by 2044. The structure is 199 ft (60.7 m) long and 24 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesCounty RD 100
CrossesW Fk of Drywood CR
LocationS 19 T 34 N R 33 W
RouteCounty Highway 537
CountyVernon County
StateMissouri
Coordinates37.68586, -94.61814
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating54.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadOther
Structure length199 ft (60.7 m)
Longest span56 ft (17.1 m)
Deck width24 ft (7.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2024)
Projected traffic130 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 County RD 100 over W Fk of Drywood CR built?

It was built in 1988, making it 37 years old in 2025.

What condition is County RD 100 over W Fk of Drywood 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 April 2024.

How much traffic does County RD 100 over W Fk of Drywood CR carry?

About 100 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is County RD 100 over W Fk of Drywood CR?

The structure is 199 ft (60.7 m) long with a longest span of 56 ft (17.1 m) and a deck 24 ft wide.

Who owns County RD 100 over W Fk of Drywood CR?

It is owned by the County Highway Agency.