US Bridges

Kemper Springs RD over Blackwater Creek

Fair

Kemper County, Mississippi · Sec 13 T 9N R16E B · Structure no. SA3500000000020

Built
1983
42 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
320 ft
7 main spans
Daily traffic
90
2021 count
Owner
County
County Highway Agency

About this bridge

Kemper Springs RD over Blackwater Creek is a prestressed concrete stringer/multi-beam or girder carrying Kemper Springs RD over Blackwater Creek in Kemper County, Mississippi. It was built in 1983, so it is 42 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.

It carries about 90 vehicles a day, roughly 8% of them trucks, projected to reach 135 by 2043. The structure is 320 ft (97.5 m) long and 29 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesKemper Springs RD
CrossesBlackwater Creek
LocationSec 13 T 9N R16E B
RouteCounty Highway 543
Coordinates32.62231, -88.62122
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.7 US tons
Inventory rating29.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 15
Structure length320 ft (97.5 m)
Longest span80 ft (24.4 m)
Deck width29 ft (8.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic90 (2021)
Projected traffic135 by 2043
Trucks8%
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

OwnerCounty Highway Agency
Maintained byCounty 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$2.2 million (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Kemper Springs RD over Blackwater Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is Kemper Springs RD over Blackwater 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 May 2023.

How much traffic does Kemper Springs RD over Blackwater Creek carry?

About 90 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is Kemper Springs RD over Blackwater Creek?

The structure is 320 ft (97.5 m) long with a longest span of 80 ft (24.4 m) and a deck 29 ft wide.

Who owns Kemper Springs RD over Blackwater Creek?

It is owned by the County Highway Agency.