US Bridges

SR 43 over Blailock Creek

Good

Leake County, Mississippi · 0.6 MI S SR 429 · Structure no. 310004304022080

Built
1993
32 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
117 ft
3 main spans
Daily traffic
660
2023 count
Owner
State
State Highway Agency

About this bridge

SR 43 over Blailock Creek is a prestressed concrete stringer/multi-beam or girder carrying SR 43 over Blailock Creek in Leake County, Mississippi. It was built in 1993, so it is 32 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 660 vehicles a day, roughly 11% of them trucks, projected to reach 660 by 2043. The structure is 117 ft (35.7 m) long and 33 ft wide. If it were closed, the detour would be 44.1 mi (71 km).

CarriesSR 43
CrossesBlailock Creek
Location0.6 MI S SR 429
RouteState Highway 43
Coordinates32.85615, -89.67486
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating71 US tons
Inventory rating38.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length117 ft (35.7 m)
Longest span55 ft (16.8 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic660 (2023)
Projected traffic660 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed44.1 mi (71 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 43 over Blailock Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is SR 43 over Blailock 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 January 2024.

How much traffic does SR 43 over Blailock Creek carry?

About 660 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is SR 43 over Blailock Creek?

The structure is 117 ft (35.7 m) long with a longest span of 55 ft (16.8 m) and a deck 33 ft wide.

Who owns SR 43 over Blailock Creek?

It is owned by the State Highway Agency.