US Bridges

State Highway 88 over Ouachita River - Polk CO

Poor

Polk County, Arkansas · 3.26 MI E JCT US 71 · Structure no. 000000000002960

Built
1955
70 years old
Condition
Poor
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
302 ft
6 main spans
Daily traffic
3,700
2018 count
Owner
State
State Highway Agency

About this bridge

State Highway 88 over Ouachita River - Polk CO is a steel stringer/multi-beam or girder carrying State Highway 88 over Ouachita River - Polk CO in Polk County, Arkansas. It was built in 1955, so it is 70 years old, older than the Arkansas average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 3,700 vehicles a day, roughly 1% of them trucks, projected to reach 4,858 by 2028. The structure is 302 ft (92 m) long and 29 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesState Highway 88
CrossesOuachita River - Polk CO
Location3.26 MI E JCT US 71
RouteState Highway 88
Coordinates34.58351, -94.15235
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39 US tons
Inventory rating23 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans6
Design loadH 15
Structure length302 ft (92 m)
Longest span50 ft (15.2 m)
Deck width29 ft (8.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,700 (2018)
Projected traffic4,858 by 2028
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$709,000
NavigationNo navigation control on waterway

Frequently asked questions

When was State Highway 88 over Ouachita River - Polk CO built?

It was built in 1955, making it 70 years old in 2025.

What condition is State Highway 88 over Ouachita River - Polk CO in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2023.

How much traffic does State Highway 88 over Ouachita River - Polk CO carry?

About 3,700 vehicles per day (2018 count), of which roughly 1% are trucks.

How long is State Highway 88 over Ouachita River - Polk CO?

The structure is 302 ft (92 m) long with a longest span of 50 ft (15.2 m) and a deck 29 ft wide.

Who owns State Highway 88 over Ouachita River - Polk CO?

It is owned by the State Highway Agency.