US Bridges

Ralston Road over Myers Creek

Fair

Forrest County, Mississippi · Sec 12 T 3N R13W · Structure no. SA1800000000079

Built
1993
32 years old
Condition
Fair
inspected December 2022
Type
Channel Beam
Concrete
Length
76 ft
4 main spans
Daily traffic
70
2022 count
Owner
County
County Highway Agency

About this bridge

Ralston Road over Myers Creek is a concrete channel beam carrying Ralston Road over Myers Creek in Forrest County, Mississippi. It was built in 1993, so it is 32 years old, younger 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 70 vehicles a day, roughly 8% of them trucks, projected to reach 225 by 2042. The structure is 76 ft (23.2 m) long and 28 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesRalston Road
CrossesMyers Creek
LocationSec 12 T 3N R13W
RouteCounty Highway 146
Coordinates31.23904, -89.25034
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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2022
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating64.3 US tons
Inventory rating38.6 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 width28 ft (8.5 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70 (2022)
Projected traffic225 by 2042
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$208,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Ralston Road over Myers Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is Ralston Road over Myers Creek 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 December 2022.

How much traffic does Ralston Road over Myers Creek carry?

About 70 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Ralston Road over Myers Creek?

The structure is 76 ft (23.2 m) long with a longest span of 19 ft (5.8 m) and a deck 28 ft wide.

Who owns Ralston Road over Myers Creek?

It is owned by the County Highway Agency.