US Bridges

Dockery-Ralph Ray over Sunflower River

Good

Sunflower County, Mississippi · Sec 32 T22N R 4W B · Structure no. SA6700000000131

Built
1968
57 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
422 ft
7 main spans
Daily traffic
50
2024 count
Owner
County
County Highway Agency

About this bridge

Dockery-Ralph Ray over Sunflower River is a prestressed concrete stringer/multi-beam or girder carrying Dockery-Ralph Ray over Sunflower River in Sunflower County, Mississippi. It was built in 1968, so it is 57 years old, older than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 50 vehicles a day, roughly 8% of them trucks, projected to reach 75 by 2044. The structure is 422 ft (128.6 m) long and 29 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesDockery-Ralph Ray
CrossesSunflower River
LocationSec 32 T22N R 4W B
RouteCounty Highway 327
Coordinates33.73469, -90.63429
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.8 US tons
Inventory rating23.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 15
Structure length422 ft (128.6 m)
Longest span60 ft (18.3 m)
Deck width29 ft (8.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2024)
Projected traffic75 by 2044
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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$2.2 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Dockery-Ralph Ray over Sunflower River built?

It was built in 1968, making it 57 years old in 2025.

What condition is Dockery-Ralph Ray over Sunflower River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2024.

How much traffic does Dockery-Ralph Ray over Sunflower River carry?

About 50 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Dockery-Ralph Ray over Sunflower River?

The structure is 422 ft (128.6 m) long with a longest span of 60 ft (18.3 m) and a deck 29 ft wide.

Who owns Dockery-Ralph Ray over Sunflower River?

It is owned by the County Highway Agency.