US Bridges

Buffalo Road over Branch of Buffalo River

Good

Wilkinson County, Mississippi · Sec 18 T 3N R 2W B · Structure no. SA7900000000074

Built
1955
70 years old
Condition
Good
inspected February 2024
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
550
2024 count
Owner
County
County Highway Agency

About this bridge

Buffalo Road over Branch of Buffalo River is a concrete culvert carrying Buffalo Road over Branch of Buffalo River in Wilkinson County, Mississippi. It was built in 1955, so it is 70 years old, older 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 550 vehicles a day, roughly 8% of them trucks, projected to reach 620 by 2046. The structure is 23 ft (7 m) long. If it were closed, the detour would be 5 mi (8 km).

CarriesBuffalo Road
CrossesBranch of Buffalo River
LocationSec 18 T 3N R 2W B
RouteCounty Highway 120
Coordinates31.235, -91.26971
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.5 US tons
Inventory rating44 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length23 ft (7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic550 (2024)
Projected traffic620 by 2046
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$255,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Buffalo Road over Branch of Buffalo River built?

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

What condition is Buffalo Road over Branch of Buffalo River 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 Buffalo Road over Branch of Buffalo River carry?

About 550 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Buffalo Road over Branch of Buffalo River?

The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m).

Who owns Buffalo Road over Branch of Buffalo River?

It is owned by the County Highway Agency.