US Bridges

SR 43 over Billy Walker Creek

Good

Rankin County, Mississippi · 5.4 MI N SR 18 · Structure no. 310004306114800

Built
1966
59 years old
Condition
Good
inspected October 2024
Type
Slab
Concrete
Length
100 ft
5 main spans
Daily traffic
1,100
2023 count
Owner
State
State Highway Agency

About this bridge

SR 43 over Billy Walker Creek is a concrete slab carrying SR 43 over Billy Walker Creek in Rankin County, Mississippi. It was built in 1966, so it is 59 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 1,100 vehicles a day, roughly 11% of them trucks, projected to reach 1,100 by 2043. The structure is 100 ft (30.5 m) long and 29 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

CarriesSR 43
CrossesBilly Walker Creek
Location5.4 MI N SR 18
RouteState Highway 43
Coordinates32.17194, -89.78689
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
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 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 rating55.8 US tons
Inventory rating33.4 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadH 15
Structure length100 ft (30.5 m)
Longest span20 ft (6.1 m)
Deck width29 ft (8.7 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,100 (2023)
Projected traffic1,100 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$367 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 43 over Billy Walker Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is SR 43 over Billy Walker 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 October 2024.

How much traffic does SR 43 over Billy Walker Creek carry?

About 1,100 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is SR 43 over Billy Walker Creek?

The structure is 100 ft (30.5 m) long with a longest span of 20 ft (6.1 m) and a deck 29 ft wide.

Who owns SR 43 over Billy Walker Creek?

It is owned by the State Highway Agency.