US Bridges

US 61 over Little Bayou Pierre

FairPosted for load

Claiborne County, Mississippi · 0.3 MI S SR 18 · Structure no. 210006101108640

Built
1947
78 years old
Condition
Fair
inspected February 2024
Type
Girder and Floorbeam System
Steel Continuous
Length
875 ft
3 main spans
Daily traffic
10,000
2023 count
Owner
State
State Highway Agency

About this bridge

US 61 over Little Bayou Pierre is a steel continuous girder and floorbeam system carrying US 61 over Little Bayou Pierre in Claiborne County, Mississippi. It was built in 1947, so it is 78 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. Its operating status is: posted for load restriction.

It carries about 10,000 vehicles a day, roughly 8% of them trucks, projected to reach 10,000 by 2043. The structure is 875 ft (266.7 m) long and 38 ft wide. If it were closed, the detour would be 95.7 mi (154 km).

CarriesUS 61
CrossesLittle Bayou Pierre
Location0.3 MI S SR 18
RouteU.S. Route 61
Coordinates31.96437, -90.98047
Functional classRural Principal Arterial - Other

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.8 US tons
Inventory rating25.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+10 approach)
Design loadHS 15
Structure length875 ft (266.7 m)
Longest span175 ft (53.3 m)
Deck width38 ft (11.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,000 (2023)
Projected traffic10,000 by 2043
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed95.7 mi (154 km)
TollOn a free road
National Highway SystemYes

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$1,000 million
NavigationNo navigation control on waterway

Frequently asked questions

When was US 61 over Little Bayou Pierre built?

It was built in 1947, making it 78 years old in 2025.

What condition is US 61 over Little Bayou Pierre 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 US 61 over Little Bayou Pierre carry?

About 10,000 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is US 61 over Little Bayou Pierre?

The structure is 875 ft (266.7 m) long with a longest span of 175 ft (53.3 m) and a deck 38 ft wide.

Who owns US 61 over Little Bayou Pierre?

It is owned by the State Highway Agency.