US Bridges

US Highway 71 over Drainage Ditch-Scott Co.

Fair

Scott County, Arkansas · 2.8 MI SE of SH 378 · Structure no. 0000000000M1371

Built
1928
97 years old, rebuilt 1981
Condition
Fair
inspected June 2023
Type
Culvert
Concrete
Length
20 ft
2 main spans
Daily traffic
5,500
2018 count
Owner
State
State Highway Agency

About this bridge

US Highway 71 over Drainage Ditch-Scott Co. is a concrete culvert carrying US Highway 71 over Drainage Ditch-Scott Co. in Scott County, Arkansas. It was built in 1928 and reconstructed in 1981, so it is 97 years old, older than the Arkansas 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 5,500 vehicles a day, roughly 16% of them trucks, projected to reach 6,954 by 2028. The structure is 20 ft (6.2 m) long. If it were closed, the detour would be 9.9 mi (16 km).

CarriesUS Highway 71
CrossesDrainage Ditch-Scott Co.
Location2.8 MI SE of SH 378
RouteU.S. Route 71
Coordinates34.99337, -94.10287
Functional classRural Principal Arterial - Other

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.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 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
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46 US tons
Inventory rating28 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 15
Structure length20 ft (6.2 m)
Longest span10 ft (3.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,500 (2018)
Projected traffic6,954 by 2028
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 US Highway 71 over Drainage Ditch-Scott Co. built?

It was built in 1928, making it 97 years old in 2025. It was reconstructed in 1981.

What condition is US Highway 71 over Drainage Ditch-Scott Co. 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 June 2023.

How much traffic does US Highway 71 over Drainage Ditch-Scott Co. carry?

About 5,500 vehicles per day (2018 count), of which roughly 16% are trucks.

How long is US Highway 71 over Drainage Ditch-Scott Co.?

The structure is 20 ft (6.2 m) long with a longest span of 10 ft (3.1 m).

Who owns US Highway 71 over Drainage Ditch-Scott Co.?

It is owned by the State Highway Agency.