US Bridges

Mallette-Jones RD over Natural Bayou

Good

Sunflower County, Mississippi · Sec 6 T21N R 4W · Structure no. SA670000000A109

Built
2016
9 years old
Condition
Good
inspected November 2024
Type
Channel Beam
Concrete
Length
143 ft
5 main spans
Daily traffic
50
2024 count
Owner
County
County Highway Agency

About this bridge

Mallette-Jones RD over Natural Bayou is a concrete channel beam carrying Mallette-Jones RD over Natural Bayou in Sunflower County, Mississippi. It was built in 2016, so it is 9 years old, younger than the Mississippi average of 38.9 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 50 vehicles a day, roughly 8% of them trucks, projected to reach 75 by 2044. The structure is 143 ft (43.6 m) long and 28 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesMallette-Jones RD
CrossesNatural Bayou
LocationSec 6 T21N R 4W
RouteCounty Highway 325
Coordinates33.71891, -90.64272
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48.2 US tons
Inventory rating37.1 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans5
Design loadHL 93
Structure length143 ft (43.6 m)
Longest span31 ft (9.4 m)
Deck width28 ft (8.5 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2024)
Projected traffic75 by 2044
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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$1.1 million (2024 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Mallette-Jones RD over Natural Bayou built?

It was built in 2016, making it 9 years old in 2025.

What condition is Mallette-Jones RD over Natural 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 November 2024.

How much traffic does Mallette-Jones RD over Natural Bayou carry?

About 50 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Mallette-Jones RD over Natural Bayou?

The structure is 143 ft (43.6 m) long with a longest span of 31 ft (9.4 m) and a deck 28 ft wide.

Who owns Mallette-Jones RD over Natural Bayou?

It is owned by the County Highway Agency.