US Bridges

Mary Sollie Road over Double Branch

Fair

Forrest County, Mississippi · Sec 9 T 1S R13W · Structure no. SA1800000000023

Built
1984
41 years old
Condition
Fair
inspected October 2024
Type
Channel Beam
Concrete
Length
76 ft
4 main spans
Daily traffic
105
2024 count
Owner
County
County Highway Agency

About this bridge

Mary Sollie Road over Double Branch is a concrete channel beam carrying Mary Sollie Road over Double Branch in Forrest County, Mississippi. It was built in 1984, so it is 41 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 6 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 105 vehicles a day, roughly 1% of them trucks, projected to reach 158 by 2044. The structure is 76 ft (23.2 m) long and 25 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesMary Sollie Road
CrossesDouble Branch
LocationSec 9 T 1S R13W
RouteCounty Highway 231
Coordinates30.9715, -89.30386
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
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 rating53.4 US tons
Inventory rating36.3 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans4
Design loadH 15
Structure length76 ft (23.2 m)
Longest span19 ft (5.8 m)
Deck width25 ft (7.5 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic105 (2024)
Projected traffic158 by 2044
Trucks1%
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$530,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Mary Sollie Road over Double Branch built?

It was built in 1984, making it 41 years old in 2025.

What condition is Mary Sollie Road over Double Branch 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 October 2024.

How much traffic does Mary Sollie Road over Double Branch carry?

About 105 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Mary Sollie Road over Double Branch?

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 Mary Sollie Road over Double Branch?

It is owned by the County Highway Agency.