US Bridges

US 63 Log 10.70 over Wolf Bayou

Poor

Prairie County, Arkansas · 2.5 M N of SH 86 West · Structure no. 000000000001858

Built
1934
91 years old
Condition
Poor
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
76 ft
3 main spans
Daily traffic
3,700
2018 count
Owner
State
State Highway Agency

About this bridge

US 63 Log 10.70 over Wolf Bayou is a steel stringer/multi-beam or girder carrying US 63 Log 10.70 over Wolf Bayou in Prairie County, Arkansas. It was built in 1934, so it is 91 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 4,362 by 2028. The structure is 76 ft (23.2 m) long and 26 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesUS 63 Log 10.70
CrossesWolf Bayou
Location2.5 M N of SH 86 West
RouteU.S. Route 63
Coordinates34.67683, -91.55521
Functional classRural Minor Arterial

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
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 inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating31 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length76 ft (23.2 m)
Longest span25 ft (7.6 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,700 (2018)
Projected traffic4,362 by 2028
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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$402,000
NavigationNo navigation control on waterway

Frequently asked questions

When was US 63 Log 10.70 over Wolf Bayou built?

It was built in 1934, making it 91 years old in 2025.

What condition is US 63 Log 10.70 over Wolf Bayou 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 June 2023.

How much traffic does US 63 Log 10.70 over Wolf Bayou carry?

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

How long is US 63 Log 10.70 over Wolf Bayou?

The structure is 76 ft (23.2 m) long with a longest span of 25 ft (7.6 m) and a deck 26 ft wide.

Who owns US 63 Log 10.70 over Wolf Bayou?

It is owned by the State Highway Agency.