US Bridges

SR 433 over Little Mound Creek

Good

Yazoo County, Mississippi · 0.1 MI N US 49 · Structure no. 310043308201230

Built
1984
41 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete
Length
23 ft
1 main span
Daily traffic
670
2023 count
Owner
State
State Highway Agency

About this bridge

SR 433 over Little Mound Creek is a concrete culvert carrying SR 433 over Little Mound Creek in Yazoo 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 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 670 vehicles a day, roughly 11% of them trucks, projected to reach 670 by 2043. The structure is 23 ft (7 m) long. If it were closed, the detour would be 23 mi (37 km).

CarriesSR 433
CrossesLittle Mound Creek
Location0.1 MI N US 49
RouteState Highway 433
Coordinates32.64099, -90.37186
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionApril 2024
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 alignment9: Superior to present desirable criteria
Operating rating74.8 US tons
Inventory rating44.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length23 ft (7 m)
Longest span18 ft (5.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic670 (2023)
Projected traffic670 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23 mi (37 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 SR 433 over Little Mound Creek built?

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

What condition is SR 433 over Little Mound Creek 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 2024.

How much traffic does SR 433 over Little Mound Creek carry?

About 670 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is SR 433 over Little Mound Creek?

The structure is 23 ft (7 m) long with a longest span of 18 ft (5.5 m).

Who owns SR 433 over Little Mound Creek?

It is owned by the State Highway Agency.