US Bridges

South Gate Road over Morris Branch

Good

Forrest County, Mississippi · Sec 30 T 3N R12W B · Structure no. SA1800000000073

Built
1991
34 years old
Condition
Good
inspected December 2022
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
500
2022 count
Owner
County
County Highway Agency

About this bridge

South Gate Road over Morris Branch is a concrete culvert carrying South Gate Road over Morris Branch in Forrest County, Mississippi. It was built in 1991, so it is 34 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 500 vehicles a day, roughly 8% of them trucks, projected to reach 750 by 2042. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 6.2 mi (10 km).

CarriesSouth Gate Road
CrossesMorris Branch
LocationSec 30 T 3N R12W B
RouteCounty Highway 622
Coordinates31.18613, -89.23114
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.3 US tons
Inventory rating44.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length21 ft (6.4 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2022)
Projected traffic750 by 2042
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was South Gate Road over Morris Branch built?

It was built in 1991, making it 34 years old in 2025.

What condition is South Gate Road over Morris Branch 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 December 2022.

How much traffic does South Gate Road over Morris Branch carry?

About 500 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is South Gate Road over Morris Branch?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).

Who owns South Gate Road over Morris Branch?

It is owned by the County Highway Agency.