US Bridges

Local Access Road over Buffalo National River

FairPosted for load

Newton County, Arkansas · 0.5 Miles East of Ponca · Structure no. 7150001P0000000

Built
1943
82 years old
Condition
Fair
inspected April 2024
Type
Slab
Concrete
Length
46 ft
2 main spans
Daily traffic
20
2019 count
Owner
Federal
National Park Service

About this bridge

Local Access Road over Buffalo National River is a concrete slab carrying Local Access Road over Buffalo National River in Newton County, Arkansas. It was built in 1943, so it is 82 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 20 vehicles a day, roughly 1% of them trucks, projected to reach 24 by 2039. The structure is 46 ft (13.9 m) long and 13 ft wide.

CarriesLocal Access Road
CrossesBuffalo National River
Location0.5 Miles East of Ponca
RouteFederal Lands Road 0
Coordinates36.02125, -93.35478
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating27 US tons
Inventory rating16 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2 (+4 approach)
Design loadH 15
Structure length46 ft (13.9 m)
Longest span23 ft (6.9 m)
Deck width13 ft (4 m)
Roadway width12 ft (3.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2019)
Projected traffic24 by 2039
Trucks1%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerNational Park Service
Maintained byNational Park Service
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost$44,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Local Access Road over Buffalo National River built?

It was built in 1943, making it 82 years old in 2025.

What condition is Local Access Road over Buffalo National River 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 April 2024.

How much traffic does Local Access Road over Buffalo National River carry?

About 20 vehicles per day (2019 count), of which roughly 1% are trucks.

How long is Local Access Road over Buffalo National River?

The structure is 46 ft (13.9 m) long with a longest span of 23 ft (6.9 m) and a deck 13 ft wide.

Who owns Local Access Road over Buffalo National River?

It is owned by the National Park Service.