US Bridges

Third Street over Lead Bayou

Fair

Bolivar County, Mississippi · Sec 15 T22N R 5W · Structure no. SA0600000000246

Built
2003
22 years old
Condition
Fair
inspected February 2024
Type
Channel Beam
Concrete
Length
76 ft
4 main spans
Daily traffic
300
2024 count
Owner
County
County Highway Agency

About this bridge

Third Street over Lead Bayou is a concrete channel beam carrying Third Street over Lead Bayou in Bolivar County, Mississippi. It was built in 2003, so it is 22 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 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 300 vehicles a day, roughly 8% of them trucks, projected to reach 450 by 2044. The structure is 76 ft (23.2 m) long and 39 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesThird Street
CrossesLead Bayou
LocationSec 15 T22N R 5W
RouteCounty Highway 1510
Coordinates33.75111, -90.70651
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.2 US tons
Inventory rating39.7 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans4
Design loadH 15
Structure length76 ft (23.2 m)
Longest span19 ft (5.8 m)
Deck width39 ft (11.8 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2024)
Projected traffic450 by 2044
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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$208,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Third Street over Lead Bayou built?

It was built in 2003, making it 22 years old in 2025.

What condition is Third Street over Lead 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 Third Street over Lead Bayou carry?

About 300 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is Third Street over Lead Bayou?

The structure is 76 ft (23.2 m) long with a longest span of 19 ft (5.8 m) and a deck 39 ft wide.

Who owns Third Street over Lead Bayou?

It is owned by the County Highway Agency.