US Bridges

Dillard Mill RD over James CR

Fair

Crawford County, Missouri · S 24 T 34 N R 3 W · Structure no. 32539

Built
1991
34 years old
Condition
Fair
inspected February 2025
Type
Culvert
Concrete Continuous
Length
48 ft
3 main spans
Daily traffic
50
2023 count
Owner
County
County Highway Agency

About this bridge

Dillard Mill RD over James CR is a concrete continuous culvert carrying Dillard Mill RD over James CR in Crawford County, Missouri. It was built in 1991, so it is 34 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 50 vehicles a day, roughly 15% of them trucks, projected to reach 60 by 2043. The structure is 48 ft (14.6 m) long and 29 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

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CarriesDillard Mill RD
CrossesJames CR
LocationS 24 T 34 N R 3 W
RouteCounty Highway 204
CountyCrawford County
StateMissouri
Coordinates37.73786, -91.20633
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.5 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length48 ft (14.6 m)
Longest span15 ft (4.6 m)
Deck width29 ft (8.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2023)
Projected traffic60 by 2043
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 Dillard Mill RD over James CR built?

It was built in 1991, making it 34 years old in 2025.

What condition is Dillard Mill RD over James 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 February 2025.

How much traffic does Dillard Mill RD over James CR carry?

About 50 vehicles per day (2023 count), of which roughly 15% are trucks.

How long is Dillard Mill RD over James CR?

The structure is 48 ft (14.6 m) long with a longest span of 15 ft (4.6 m) and a deck 29 ft wide.

Who owns Dillard Mill RD over James CR?

It is owned by the County Highway Agency.