US Bridges

Coldwater River RD over Moore Bayou

Fair

Coahoma County, Mississippi · Sec 6 T28N R 2W B · Structure no. SA1400000000068

Built
1975
50 years old
Condition
Fair
inspected February 2024
Type
Channel Beam
Concrete
Length
57 ft
3 main spans
Daily traffic
280
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Coldwater River RD over Moore Bayou is a concrete channel beam carrying Coldwater River RD over Moore Bayou in Coahoma County, Mississippi. It was built in 1975, so it is 50 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 280 vehicles a day, roughly 8% of them trucks, projected to reach 420 by 2044. The structure is 57 ft (17.4 m) long and 28 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesColdwater River RD
CrossesMoore Bayou
LocationSec 6 T28N R 2W B
RouteCounty Highway 831
Coordinates34.32775, -90.44606
Functional classUrban 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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
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 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 rating64.8 US tons
Inventory rating38.9 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadH 15
Structure length57 ft (17.4 m)
Longest span19 ft (5.8 m)
Deck width28 ft (8.5 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic280 (2024)
Projected traffic420 by 2044
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

OwnerTown or Township Highway Agency
Maintained byTown or Township 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$156,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Coldwater River RD over Moore Bayou built?

It was built in 1975, making it 50 years old in 2025.

What condition is Coldwater River RD over Moore Bayou 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 February 2024.

How much traffic does Coldwater River RD over Moore Bayou carry?

About 280 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Coldwater River RD over Moore Bayou?

The structure is 57 ft (17.4 m) long with a longest span of 19 ft (5.8 m) and a deck 28 ft wide.

Who owns Coldwater River RD over Moore Bayou?

It is owned by the Town or Township Highway Agency.