US Bridges

W.Mound Bayou Road over Big Bradford Bayou

Fair

Bolivar County, Mississippi · Sec 31 T24N R 5W B · Structure no. SA0600000000194

Built
1980
45 years old
Condition
Fair
inspected November 2024
Type
Channel Beam
Concrete
Length
76 ft
1 main span
Daily traffic
220
2023 count
Owner
County
County Highway Agency

About this bridge

W.Mound Bayou Road over Big Bradford Bayou is a concrete channel beam carrying W.Mound Bayou Road over Big Bradford 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.

It carries about 220 vehicles a day, roughly 8% of them trucks, projected to reach 330 by 2043. The structure is 76 ft (23.2 m) long and 25 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesW.Mound Bayou Road
CrossesBig Bradford Bayou
LocationSec 31 T24N R 5W B
RouteCounty Highway 1611
Coordinates33.87956, -90.76259
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionNovember 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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.4 US tons
Inventory rating26.1 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans1 (+3 approach)
Design loadHS 20
Structure length76 ft (23.2 m)
Longest span19 ft (5.8 m)
Deck width25 ft (7.6 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic220 (2023)
Projected traffic330 by 2043
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 (2021 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was W.Mound Bayou Road over Big Bradford Bayou built?

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

What condition is W.Mound Bayou Road over Big Bradford 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 November 2024.

How much traffic does W.Mound Bayou Road over Big Bradford Bayou carry?

About 220 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is W.Mound Bayou Road over Big Bradford 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 W.Mound Bayou Road over Big Bradford Bayou?

It is owned by the County Highway Agency.