US Bridges

Hackberry RD over Durington CR

Fair

Dallas County, Missouri · S 3 T 34 N R 19 W · Structure no. 31679

Built
2006
19 years old
Condition
Fair
inspected March 2024
Type
Slab
Concrete Continuous
Length
120 ft
3 main spans
Daily traffic
250
2023 count
Owner
County
County Highway Agency

About this bridge

Hackberry RD over Durington CR is a concrete continuous slab carrying Hackberry RD over Durington CR in Dallas County, Missouri. It was built in 2006, so it is 19 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 250 vehicles a day, roughly 10% of them trucks, projected to reach 350 by 2043. The structure is 120 ft (36.6 m) long and 23 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesHackberry RD
CrossesDurington CR
LocationS 3 T 34 N R 19 W
RouteCounty Highway 0
Coordinates37.70752, -93.00437
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.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating62.5 US tons
Inventory rating37.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckOther
Main spans3
Design loadHS 20
Structure length120 ft (36.6 m)
Longest span40 ft (12.2 m)
Deck width23 ft (7 m)
Roadway width23 ft (7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2023)
Projected traffic350 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Hackberry RD over Durington CR built?

It was built in 2006, making it 19 years old in 2025.

What condition is Hackberry RD over Durington 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 Hackberry RD over Durington CR carry?

About 250 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Hackberry RD over Durington CR?

The structure is 120 ft (36.6 m) long with a longest span of 40 ft (12.2 m) and a deck 23 ft wide.

Who owns Hackberry RD over Durington CR?

It is owned by the County Highway Agency.