US Bridges

Brown Road over Jackson Branch

Good

Oktibbeha County, Mississippi · Sec 31 T19N R13E · Structure no. SA5300000000129

Built
1988
37 years old
Condition
Good
inspected December 2023
Type
Channel Beam
Concrete
Length
31 ft
1 main span
Daily traffic
40
2012 count
Owner
County
County Highway Agency

About this bridge

Brown Road over Jackson Branch is a concrete channel beam carrying Brown Road over Jackson Branch in Oktibbeha County, Mississippi. It was built in 1988, so it is 37 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 40 vehicles a day, projected to reach 60 by 2032. The structure is 31 ft (9.4 m) long and 28 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesBrown Road
CrossesJackson Branch
LocationSec 31 T19N R13E
RouteCounty Highway 96
Coordinates33.46456, -88.96811
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.7 US tons
Inventory rating18.8 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadH 15
Structure length31 ft (9.4 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 traffic40 (2012)
Projected traffic60 by 2032
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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$27,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Brown Road over Jackson Branch built?

It was built in 1988, making it 37 years old in 2025.

What condition is Brown Road over Jackson Branch 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 December 2023.

How much traffic does Brown Road over Jackson Branch carry?

About 40 vehicles per day (2012 count).

How long is Brown Road over Jackson Branch?

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

Who owns Brown Road over Jackson Branch?

It is owned by the County Highway Agency.