US Bridges

Sandy Bayou Road over Ditch No 1 Rfdd

Good

Sharkey County, Mississippi · Sec 9 T12N R 6W B · Structure no. SA6300000000014

Built
1990
35 years old
Condition
Good
inspected January 2024
Type
Slab
Concrete
Length
76 ft
4 main spans
Daily traffic
50
2023 count
Owner
County
County Highway Agency

About this bridge

Sandy Bayou Road over Ditch No 1 Rfdd is a concrete slab carrying Sandy Bayou Road over Ditch No 1 Rfdd in Sharkey County, Mississippi. It was built in 1990, so it is 35 years old, younger 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 10% of them trucks, projected to reach 70 by 2043. The structure is 76 ft (23.2 m) long and 31 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesSandy Bayou Road
CrossesDitch No 1 Rfdd
LocationSec 9 T12N R 6W B
RouteCounty Highway 1505
Coordinates32.90497, -90.82089
Functional classRural Major Collector

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.6 US tons
Inventory rating29.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 15
Structure length76 ft (23.2 m)
Longest span19 ft (5.8 m)
Deck width31 ft (9.3 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2023)
Projected traffic70 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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$926,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Sandy Bayou Road over Ditch No 1 Rfdd built?

It was built in 1990, making it 35 years old in 2025.

What condition is Sandy Bayou Road over Ditch No 1 Rfdd 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 January 2024.

How much traffic does Sandy Bayou Road over Ditch No 1 Rfdd carry?

About 50 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Sandy Bayou Road over Ditch No 1 Rfdd?

The structure is 76 ft (23.2 m) long with a longest span of 19 ft (5.8 m) and a deck 31 ft wide.

Who owns Sandy Bayou Road over Ditch No 1 Rfdd?

It is owned by the County Highway Agency.