US Bridges

SR 3 over Moorhead Bayou

GoodPosted for load

Sunflower County, Mississippi · 0.9 MI S US 82 · Structure no. 310000306709200

Built
1951
74 years old
Condition
Good
inspected March 2024
Type
Slab
Concrete Continuous
Length
90 ft
3 main spans
Daily traffic
2,100
2023 count
Owner
State
State Highway Agency

About this bridge

SR 3 over Moorhead Bayou is a concrete continuous slab carrying SR 3 over Moorhead Bayou in Sunflower County, Mississippi. It was built in 1951, so it is 74 years old, older than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 2,100 vehicles a day, roughly 5% of them trucks, projected to reach 2,100 by 2043. The structure is 90 ft (27.4 m) long and 52 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesSR 3
CrossesMoorhead Bayou
Location0.9 MI S US 82
RouteState Highway 3
Coordinates33.44788, -90.5054
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating33 US tons
Inventory rating19.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length90 ft (27.4 m)
Longest span35 ft (10.7 m)
Deck width52 ft (15.7 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,100 (2023)
Projected traffic2,100 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$360 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 3 over Moorhead Bayou built?

It was built in 1951, making it 74 years old in 2025.

What condition is SR 3 over Moorhead Bayou in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2024.

How much traffic does SR 3 over Moorhead Bayou carry?

About 2,100 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is SR 3 over Moorhead Bayou?

The structure is 90 ft (27.4 m) long with a longest span of 35 ft (10.7 m) and a deck 52 ft wide.

Who owns SR 3 over Moorhead Bayou?

It is owned by the State Highway Agency.