US Bridges

County RD 64-240th over Engle CR

Fair

Dallas County, Missouri · S 7 T 35 N R 20 W · Structure no. 31285

Built
2003
22 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete Continuous
Length
37 ft
4 main spans
Daily traffic
30
2023 count
Owner
County
County Highway Agency

About this bridge

County RD 64-240th over Engle CR is a concrete continuous culvert carrying County RD 64-240th over Engle CR in Dallas County, Missouri. It was built in 2003, so it is 22 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 30 vehicles a day, roughly 10% of them trucks, projected to reach 42 by 2043. The structure is 37 ft (11.4 m) long and 20 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesCounty RD 64-240th
CrossesEngle CR
LocationS 7 T 35 N R 20 W
RouteCounty Highway 0
CountyDallas County
StateMissouri
Coordinates37.80244, -93.18777
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating66.5 US tons
Inventory rating39.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length37 ft (11.4 m)
Longest span9 ft (2.7 m)
Deck width20 ft (6.2 m)
Roadway width20 ft (6.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2023)
Projected traffic42 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 County RD 64-240th over Engle CR built?

It was built in 2003, making it 22 years old in 2025.

What condition is County RD 64-240th over Engle 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 March 2024.

How much traffic does County RD 64-240th over Engle CR carry?

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

How long is County RD 64-240th over Engle CR?

The structure is 37 ft (11.4 m) long with a longest span of 9 ft (2.7 m) and a deck 20 ft wide.

Who owns County RD 64-240th over Engle CR?

It is owned by the County Highway Agency.