US Bridges

SH 310 White Co. over Little Cedar CR

Fair

White County, Arkansas · 5.82 MI W of SH 16 · Structure no. 0000000000X0571

Built
1985
40 years old
Condition
Fair
inspected February 2024
Type
Culvert
Concrete
Length
53 ft
5 main spans
Daily traffic
480
2018 count
Owner
State
State Highway Agency

About this bridge

SH 310 White Co. over Little Cedar CR is a concrete culvert carrying SH 310 White Co. over Little Cedar CR in White County, Arkansas. It was built in 1985, so it is 40 years old, younger 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 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 480 vehicles a day, roughly 1% of them trucks, projected to reach 718 by 2028. The structure is 53 ft (16.2 m) long. If it were closed, the detour would be 29.8 mi (48 km).

CarriesSH 310 White Co.
CrossesLittle Cedar CR
Location5.82 MI W of SH 16
RouteState Highway 310
Coordinates35.34736, -91.88216
Functional classRural Major Collector

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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating21.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans5
Design loadH 20
Structure length53 ft (16.2 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic480 (2018)
Projected traffic718 by 2028
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 km)
TollOn a free road
National Highway SystemNo

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 SH 310 White Co. over Little Cedar CR built?

It was built in 1985, making it 40 years old in 2025.

What condition is SH 310 White Co. over Little Cedar 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 2024.

How much traffic does SH 310 White Co. over Little Cedar CR carry?

About 480 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is SH 310 White Co. over Little Cedar CR?

The structure is 53 ft (16.2 m) long with a longest span of 10 ft (3 m).

Who owns SH 310 White Co. over Little Cedar CR?

It is owned by the State Highway Agency.