US Bridges

CO RD 523 over Gin Bayou

Fair

Leflore County, Mississippi · SEC_11_T19N_R 2W B · Structure no. SA4200000000047

Built
1955
70 years old
Condition
Fair
inspected February 2023
Type
Channel Beam
Concrete
Length
107 ft
5 main spans
Daily traffic
980
2015 count
Owner
County
County Highway Agency

About this bridge

CO RD 523 over Gin Bayou is a concrete channel beam carrying CO RD 523 over Gin Bayou in Leflore County, Mississippi. It was built in 1955, so it is 70 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 980 vehicles a day, roughly 8% of them trucks, projected to reach 1,425 by 2035. The structure is 107 ft (32.6 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCO RD 523
CrossesGin Bayou
LocationSEC_11_T19N_R 2W B
RouteCounty Highway 767
Coordinates33.52664, -90.37967
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.7 US tons
Inventory rating32.1 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans5
Design loadH 15
Structure length107 ft (32.6 m)
Longest span31 ft (9.4 m)
Deck width31 ft (9.5 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic980 (2015)
Projected traffic1,425 by 2035
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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$314,000
NavigationNo navigation control on waterway

Frequently asked questions

When was CO RD 523 over Gin Bayou built?

It was built in 1955, making it 70 years old in 2025.

What condition is CO RD 523 over Gin 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 February 2023.

How much traffic does CO RD 523 over Gin Bayou carry?

About 980 vehicles per day (2015 count), of which roughly 8% are trucks.

How long is CO RD 523 over Gin Bayou?

The structure is 107 ft (32.6 m) long with a longest span of 31 ft (9.4 m) and a deck 31 ft wide.

Who owns CO RD 523 over Gin Bayou?

It is owned by the County Highway Agency.