US Bridges

Carter Road over Dry Bayou

FairPosted for load

Bolivar County, Mississippi · Sec 31 T23N R 7W · Structure no. SA0600000000177

Built
1980
45 years old
Condition
Fair
inspected March 2024
Type
Channel Beam
Concrete
Length
76 ft
4 main spans
Daily traffic
20
2023 count
Owner
County
County Highway Agency

About this bridge

Carter Road over Dry Bayou is a concrete channel beam carrying Carter Road over Dry Bayou in Bolivar County, Mississippi. It was built in 1980, so it is 45 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 20 vehicles a day, roughly 10% of them trucks, projected to reach 30 by 2043. The structure is 76 ft (23.2 m) long and 28 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCarter Road
CrossesDry Bayou
LocationSec 31 T23N R 7W
RouteCounty Highway 259
Coordinates33.80303, -90.96036
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
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 rating42.5 US tons
Inventory rating25.6 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans4
Design loadHS 20
Structure length76 ft (23.2 m)
Longest span19 ft (5.8 m)
Deck width28 ft (8.5 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2023)
Projected traffic30 by 2043
Trucks10%
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$281,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Carter Road over Dry Bayou built?

It was built in 1980, making it 45 years old in 2025.

What condition is Carter Road over Dry 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 March 2024.

How much traffic does Carter Road over Dry Bayou carry?

About 20 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Carter Road over Dry Bayou?

The structure is 76 ft (23.2 m) long with a longest span of 19 ft (5.8 m) and a deck 28 ft wide.

Who owns Carter Road over Dry Bayou?

It is owned by the County Highway Agency.