US Bridges

Walker Mountain RD over Poteau River

Good

Scott County, Arkansas · .91 MI S SH 28&CR 59 · Structure no. 000000000004556

Built
1986
39 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
248 ft
3 main spans
Daily traffic
180
2018 count
Owner
County
County Highway Agency

About this bridge

Walker Mountain RD over Poteau River is a steel stringer/multi-beam or girder carrying Walker Mountain RD over Poteau River in Scott County, Arkansas. It was built in 1986, so it is 39 years old, younger than the Arkansas average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 180 vehicles a day, roughly 1% of them trucks, projected to reach 223 by 2007. The structure is 248 ft (75.6 m) long and 27 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesWalker Mountain RD
CrossesPoteau River
Location.91 MI S SH 28&CR 59
RouteCounty Highway 59
Coordinates34.89658, -94.38947
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating60 US tons
Inventory rating36 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length248 ft (75.6 m)
Longest span82 ft (25 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic180 (2018)
Projected traffic223 by 2007
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 Walker Mountain RD over Poteau River built?

It was built in 1986, making it 39 years old in 2025.

What condition is Walker Mountain RD over Poteau River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.

How much traffic does Walker Mountain RD over Poteau River carry?

About 180 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is Walker Mountain RD over Poteau River?

The structure is 248 ft (75.6 m) long with a longest span of 82 ft (25 m) and a deck 27 ft wide.

Who owns Walker Mountain RD over Poteau River?

It is owned by the County Highway Agency.