US Bridges

SR 4 over Little Brown Creek

FairPosted for load

Prentiss County, Mississippi · 5.9 MI E JCT SR 371 · Structure no. 310000405915400

Built
1959
66 years old
Condition
Fair
inspected February 2024
Type
Slab
Concrete
Length
190 ft
1 main span
Daily traffic
1,300
2023 count
Owner
State
State Highway Agency

About this bridge

SR 4 over Little Brown Creek is a concrete slab carrying SR 4 over Little Brown Creek in Prentiss County, Mississippi. It was built in 1959, so it is 66 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. Its operating status is: posted for load restriction.

It carries about 1,300 vehicles a day, roughly 11% of them trucks, projected to reach 1,300 by 2043. The structure is 190 ft (57.9 m) long and 29 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesSR 4
CrossesLittle Brown Creek
Location5.9 MI E JCT SR 371
RouteState Highway 4
Coordinates34.53753, -88.40065
Functional classRural Major Collector

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 protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusPosted for load 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 rating45.5 US tons
Inventory rating27.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1 (+5 approach)
Design loadHS 15
Structure length190 ft (57.9 m)
Longest span40 ft (12.2 m)
Deck width29 ft (8.9 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,300 (2023)
Projected traffic1,300 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$230 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 4 over Little Brown Creek built?

It was built in 1959, making it 66 years old in 2025.

What condition is SR 4 over Little Brown 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 February 2024.

How much traffic does SR 4 over Little Brown Creek carry?

About 1,300 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is SR 4 over Little Brown Creek?

The structure is 190 ft (57.9 m) long with a longest span of 40 ft (12.2 m) and a deck 29 ft wide.

Who owns SR 4 over Little Brown Creek?

It is owned by the State Highway Agency.