US Bridges

SR 322 over Buford Lake

Good

Quitman County, Mississippi · 8.2 MI E Coahoma Cl · Structure no. 310032206002610

Built
1990
35 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
217 ft
5 main spans
Daily traffic
430
2023 count
Owner
State
State Highway Agency

About this bridge

SR 322 over Buford Lake is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 322 over Buford Lake in Quitman County, Mississippi. It was built in 1990, so it is 35 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 430 vehicles a day, roughly 24% of them trucks, projected to reach 430 by 2043. The structure is 217 ft (66.1 m) long and 37 ft wide. If it were closed, the detour would be 23 mi (37 km).

CarriesSR 322
CrossesBuford Lake
Location8.2 MI E Coahoma Cl
RouteState Highway 322
Coordinates34.16082, -90.31439
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2023
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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.9 US tons
Inventory rating36.8 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length217 ft (66.1 m)
Longest span45 ft (13.7 m)
Deck width37 ft (11.2 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic430 (2023)
Projected traffic430 by 2043
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23 mi (37 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 SR 322 over Buford Lake built?

It was built in 1990, making it 35 years old in 2025.

What condition is SR 322 over Buford Lake 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 September 2023.

How much traffic does SR 322 over Buford Lake carry?

About 430 vehicles per day (2023 count), of which roughly 24% are trucks.

How long is SR 322 over Buford Lake?

The structure is 217 ft (66.1 m) long with a longest span of 45 ft (13.7 m) and a deck 37 ft wide.

Who owns SR 322 over Buford Lake?

It is owned by the State Highway Agency.