US Bridges

Davenport-Bramlett over Harris Bayou

Fair

Coahoma County, Mississippi · Sec 1 T26N R 5W · Structure no. SA1400000000041

Built
1977
48 years old
Condition
Fair
inspected February 2023
Type
Channel Beam
Concrete
Length
285 ft
15 main spans
Daily traffic
80
2023 count
Owner
County
County Highway Agency

About this bridge

Davenport-Bramlett over Harris Bayou is a concrete channel beam carrying Davenport-Bramlett over Harris Bayou in Coahoma County, Mississippi. It was built in 1977, so it is 48 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 80 vehicles a day, projected to reach 120 by 2043. The structure is 285 ft (86.9 m) long and 28 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

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CarriesDavenport-Bramlett
CrossesHarris Bayou
LocationSec 1 T26N R 5W
RouteCounty Highway 200
CountyCoahoma County
StateMississippi
Coordinates34.15003, -90.66369
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating64.8 US tons
Inventory rating38.9 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans15
Design loadH 15
Structure length285 ft (86.9 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 traffic80 (2023)
Projected traffic120 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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$717,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Davenport-Bramlett over Harris Bayou built?

It was built in 1977, making it 48 years old in 2025.

What condition is Davenport-Bramlett over Harris 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 2023.

How much traffic does Davenport-Bramlett over Harris Bayou carry?

About 80 vehicles per day (2023 count).

How long is Davenport-Bramlett over Harris Bayou?

The structure is 285 ft (86.9 m) long with a longest span of 19 ft (5.8 m) and a deck 28 ft wide.

Who owns Davenport-Bramlett over Harris Bayou?

It is owned by the County Highway Agency.