US Bridges

Waco Road over Sunflower River

Fair

Sunflower County, Mississippi · Sec 22 T17N R 5W B · Structure no. SA6700000000022

Built
1966
59 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
562 ft
8 main spans
Daily traffic
230
2024 count
Owner
County
County Highway Agency

About this bridge

Waco Road over Sunflower River is a prestressed concrete stringer/multi-beam or girder carrying Waco Road over Sunflower River in Sunflower County, Mississippi. It was built in 1966, so it is 59 years old, older than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 230 vehicles a day, roughly 8% of them trucks, projected to reach 345 by 2044. The structure is 562 ft (171.3 m) long and 40 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

CarriesWaco Road
CrossesSunflower River
LocationSec 22 T17N R 5W B
RouteCounty Highway 10
Coordinates33.30886, -90.70621
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating65.3 US tons
Inventory rating21.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans8
Design loadHS 15
Structure length562 ft (171.3 m)
Longest span70 ft (21.3 m)
Deck width40 ft (12.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic230 (2024)
Projected traffic345 by 2044
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$2.8 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Waco Road over Sunflower River built?

It was built in 1966, making it 59 years old in 2025.

What condition is Waco Road over Sunflower River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.

How much traffic does Waco Road over Sunflower River carry?

About 230 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Waco Road over Sunflower River?

The structure is 562 ft (171.3 m) long with a longest span of 70 ft (21.3 m) and a deck 40 ft wide.

Who owns Waco Road over Sunflower River?

It is owned by the County Highway Agency.