US Bridges

Case Road over Trib to King Creek

FairPosted for load

Copiah County, Mississippi · Sec 17 T 9N R 8E B · Structure no. SA1500000000110

Built
2007
18 years old
Condition
Fair
inspected April 2024
Type
Channel Beam
Concrete
Length
79 ft
5 main spans
Daily traffic
100
2024 count
Owner
County
County Highway Agency

About this bridge

Case Road over Trib to King Creek is a concrete channel beam carrying Case Road over Trib to King Creek in Copiah County, Mississippi. It was built in 2007, so it is 18 years old, younger 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 5 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 100 vehicles a day, projected to reach 250 by 2048. The structure is 79 ft (24.1 m) long and 25 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCase Road
CrossesTrib to King Creek
LocationSec 17 T 9N R 8E B
RouteCounty Highway 123
Coordinates31.7521, -90.42278
Functional classRural Local

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating20.9 US tons
Inventory rating12.6 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans5
Design loadH 15
Structure length79 ft (24.1 m)
Longest span19 ft (5.8 m)
Deck width25 ft (7.5 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2024)
Projected traffic250 by 2048
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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$237,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Case Road over Trib to King Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is Case Road over Trib to King 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 April 2024.

How much traffic does Case Road over Trib to King Creek carry?

About 100 vehicles per day (2024 count).

How long is Case Road over Trib to King Creek?

The structure is 79 ft (24.1 m) long with a longest span of 19 ft (5.8 m) and a deck 25 ft wide.

Who owns Case Road over Trib to King Creek?

It is owned by the County Highway Agency.