US Bridges

Ralph Ray Road over Bayou

PoorPosted for load

Sunflower County, Mississippi · Sec 8 T22N R 4W B · Structure no. SA6700000000127

Built
1978
47 years old
Condition
Poor
inspected December 2024
Type
Channel Beam
Concrete
Length
107 ft
5 main spans
Daily traffic
100
2013 count
Owner
County
County Highway Agency

About this bridge

Ralph Ray Road over Bayou is a concrete channel beam carrying Ralph Ray Road over Bayou in Sunflower County, Mississippi. It was built in 1978, so it is 47 years old, older than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 100 vehicles a day, roughly 8% of them trucks, projected to reach 150 by 2045. The structure is 107 ft (32.6 m) long and 28 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesRalph Ray Road
CrossesBayou
LocationSec 8 T22N R 4W B
RouteCounty Highway 604
Coordinates33.78486, -90.63873
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionDecember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating21.7 US tons
Inventory rating7.3 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans5
Design loadHS 20
Structure length107 ft (32.6 m)
Longest span31 ft (9.4 m)
Deck width28 ft (8.5 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2013)
Projected traffic150 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$614,000 (2019 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Ralph Ray Road over Bayou built?

It was built in 1978, making it 47 years old in 2025.

What condition is Ralph Ray Road over Bayou in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2024.

How much traffic does Ralph Ray Road over Bayou carry?

About 100 vehicles per day (2013 count), of which roughly 8% are trucks.

How long is Ralph Ray Road over Bayou?

The structure is 107 ft (32.6 m) long with a longest span of 31 ft (9.4 m) and a deck 28 ft wide.

Who owns Ralph Ray Road over Bayou?

It is owned by the County Highway Agency.