US Bridges

Washington Street over Moorhead Bayou

Fair

Sunflower County, Mississippi · Sec 4 T18N R 3W B · Structure no. SA6700000000027

Built
1986
39 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete
Length
114 ft
6 main spans
Daily traffic
1,200
2024 count
Owner
County
County Highway Agency

About this bridge

Washington Street over Moorhead Bayou is a concrete slab carrying Washington Street over Moorhead Bayou in Sunflower County, Mississippi. It was built in 1986, so it is 39 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 5 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 1,200 vehicles a day, roughly 8% of them trucks, projected to reach 1,800 by 2044. The structure is 114 ft (34.7 m) long and 39 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesWashington Street
CrossesMoorhead Bayou
LocationSec 4 T18N R 3W B
RouteCounty Highway 138
Coordinates33.45013, -90.50871
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.2 US tons
Inventory rating46.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length114 ft (34.7 m)
Longest span19 ft (5.8 m)
Deck width39 ft (11.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,200 (2024)
Projected traffic1,800 by 2044
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$1.2 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Washington Street over Moorhead Bayou built?

It was built in 1986, making it 39 years old in 2025.

What condition is Washington Street over Moorhead 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 September 2024.

How much traffic does Washington Street over Moorhead Bayou carry?

About 1,200 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Washington Street over Moorhead Bayou?

The structure is 114 ft (34.7 m) long with a longest span of 19 ft (5.8 m) and a deck 39 ft wide.

Who owns Washington Street over Moorhead Bayou?

It is owned by the County Highway Agency.