US Bridges

SH 310 White Co. over Hog Foot

Fair

White County, Arkansas · 3.1 MI NE JCT 310 & 36 · Structure no. 0000000000M2851

Built
1948
77 years old
Condition
Fair
inspected February 2024
Type
Arch - Deck
Concrete
Length
21 ft
3 main spans
Daily traffic
480
2018 count
Owner
State
State Highway Agency

About this bridge

SH 310 White Co. over Hog Foot is a concrete arch - deck carrying SH 310 White Co. over Hog Foot in White County, Arkansas. It was built in 1948, so it is 77 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 480 vehicles a day, roughly 1% of them trucks, projected to reach 1,057 by 2028. The structure is 21 ft (6.4 m) long and 32 ft wide. If it were closed, the detour would be 24.2 mi (39 km).

CarriesSH 310 White Co.
CrossesHog Foot
Location3.1 MI NE JCT 310 & 36
RouteState Highway 310
Coordinates35.34454, -91.94717
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47 US tons
Inventory rating28 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length21 ft (6.4 m)
Longest span21 ft (6.4 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic480 (2018)
Projected traffic1,057 by 2028
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.2 mi (39 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 Hog Foot built?

It was built in 1948, making it 77 years old in 2025.

What condition is SH 310 White Co. over Hog Foot 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 Hog Foot carry?

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

How long is SH 310 White Co. over Hog Foot?

The structure is 21 ft (6.4 m) long with a longest span of 21 ft (6.4 m) and a deck 32 ft wide.

Who owns SH 310 White Co. over Hog Foot?

It is owned by the State Highway Agency.