US Bridges

Ditch Bank Road over Ann Bayou

Fair

Bolivar County, Mississippi · Sec 8 T21N R 7W · Structure no. SA0600000000064

Built
1973
52 years old, rebuilt 2016
Condition
Fair
inspected January 2025
Type
Channel Beam
Concrete
Length
76 ft
4 main spans
Daily traffic
20
2025 count
Owner
County
County Highway Agency

About this bridge

Ditch Bank Road over Ann Bayou is a concrete channel beam carrying Ditch Bank Road over Ann Bayou in Bolivar County, Mississippi. It was built in 1973 and reconstructed in 2016, so it is 52 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 20 vehicles a day, roughly 8% of them trucks, projected to reach 30 by 2045. The structure is 76 ft (23.2 m) long and 25 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesDitch Bank Road
CrossesAnn Bayou
LocationSec 8 T21N R 7W
RouteCounty Highway 406
Coordinates33.67856, -90.94928
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.6 US tons
Inventory rating39.2 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans4
Design loadH 15
Structure length76 ft (23.2 m)
Longest span19 ft (5.8 m)
Deck width25 ft (7.5 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2025)
Projected traffic30 by 2045
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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$208,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Ditch Bank Road over Ann Bayou built?

It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2016.

What condition is Ditch Bank Road over Ann Bayou 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 January 2025.

How much traffic does Ditch Bank Road over Ann Bayou carry?

About 20 vehicles per day (2025 count), of which roughly 8% are trucks.

How long is Ditch Bank Road over Ann Bayou?

The structure is 76 ft (23.2 m) long with a longest span of 19 ft (5.8 m) and a deck 25 ft wide.

Who owns Ditch Bank Road over Ann Bayou?

It is owned by the County Highway Agency.