US Bridges

SH-131/SEC-2/L6.10 over Zanone Bayou

Good

Crittenden County, Arkansas · 6 MI No JCT SH 147 & 131 · Structure no. 000000000006023

Built
1984
41 years old
Condition
Good
inspected February 2024
Type
Slab
Concrete
Length
120 ft
4 main spans
Daily traffic
820
2018 count
Owner
State
State Highway Agency

About this bridge

SH-131/SEC-2/L6.10 over Zanone Bayou is a concrete slab carrying SH-131/SEC-2/L6.10 over Zanone Bayou in Crittenden County, Arkansas. It was built in 1984, so it is 41 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 820 vehicles a day, roughly 4% of them trucks, projected to reach 989 by 2028. The structure is 120 ft (36.6 m) long and 31 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

Location

Open in Google Maps
CarriesSH-131/SEC-2/L6.10
CrossesZanone Bayou
Location6 MI No JCT SH 147 & 131
RouteState Highway 131
CountyCrittenden County
StateArkansas
Coordinates34.92072, -90.31353
Functional classRural Major 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 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 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 alignment8: Equal to present desirable criteria
Operating rating56 US tons
Inventory rating33 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 20
Structure length120 ft (36.6 m)
Longest span30 ft (9.1 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic820 (2018)
Projected traffic989 by 2028
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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-131/SEC-2/L6.10 over Zanone Bayou built?

It was built in 1984, making it 41 years old in 2025.

What condition is SH-131/SEC-2/L6.10 over Zanone Bayou 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 February 2024.

How much traffic does SH-131/SEC-2/L6.10 over Zanone Bayou carry?

About 820 vehicles per day (2018 count), of which roughly 4% are trucks.

How long is SH-131/SEC-2/L6.10 over Zanone Bayou?

The structure is 120 ft (36.6 m) long with a longest span of 30 ft (9.1 m) and a deck 31 ft wide.

Who owns SH-131/SEC-2/L6.10 over Zanone Bayou?

It is owned by the State Highway Agency.