US Bridges

SR 4 over Big Branch

Good

Prentiss County, Mississippi · 0.2 MI E Tippah Cl · Structure no. 310000405912760

Built
1952
73 years old
Condition
Good
inspected February 2024
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
2,600
2023 count
Owner
State
State Highway Agency

About this bridge

SR 4 over Big Branch is a concrete culvert carrying SR 4 over Big Branch in Prentiss County, Mississippi. It was built in 1952, so it is 73 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 2,600 vehicles a day, roughly 14% of them trucks, projected to reach 2,600 by 2043. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 14.9 mi (24 km).

CarriesSR 4
CrossesBig Branch
Location0.2 MI E Tippah Cl
RouteState Highway 4
Coordinates34.69858, -88.71492
Functional classRural Minor Arterial

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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.8 US tons
Inventory rating26.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 15
Structure length24 ft (7.3 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 traffic2,600 (2023)
Projected traffic2,600 by 2043
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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 4 over Big Branch built?

It was built in 1952, making it 73 years old in 2025.

What condition is SR 4 over Big 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 February 2024.

How much traffic does SR 4 over Big Branch carry?

About 2,600 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is SR 4 over Big Branch?

The structure is 24 ft (7.3 m) long with a longest span of 10 ft (3 m).

Who owns SR 4 over Big Branch?

It is owned by the State Highway Agency.