US Bridges

Dub Smith Road over Sorghum Branch

Good

Kemper County, Mississippi · Sec 6 T10N R14E · Structure no. SA3500000000044

Built
1997
28 years old
Condition
Good
inspected April 2023
Type
Channel Beam
Concrete
Length
93 ft
3 main spans
Daily traffic
120
2021 count
Owner
County
County Highway Agency

About this bridge

Dub Smith Road over Sorghum Branch is a concrete channel beam carrying Dub Smith Road over Sorghum Branch in Kemper County, Mississippi. It was built in 1997, so it is 28 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 120 vehicles a day, roughly 8% of them trucks, projected to reach 180 by 2043. The structure is 93 ft (28.3 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesDub Smith Road
CrossesSorghum Branch
LocationSec 6 T10N R14E
RouteCounty Highway 74
Coordinates32.74986, -88.90686
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating81.4 US tons
Inventory rating48.6 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length93 ft (28.3 m)
Longest span31 ft (9.4 m)
Deck width28 ft (8.6 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic120 (2021)
Projected traffic180 by 2043
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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$810,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Dub Smith Road over Sorghum Branch built?

It was built in 1997, making it 28 years old in 2025.

What condition is Dub Smith Road over Sorghum 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 April 2023.

How much traffic does Dub Smith Road over Sorghum Branch carry?

About 120 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is Dub Smith Road over Sorghum Branch?

The structure is 93 ft (28.3 m) long with a longest span of 31 ft (9.4 m) and a deck 28 ft wide.

Who owns Dub Smith Road over Sorghum Branch?

It is owned by the County Highway Agency.