US Bridges

LA0970 over Bayou Moreau

Poor

Pointe Coupee Parish, Louisiana · LA0970 · Structure no. 613908390501891

Built
1971
54 years old
Condition
Poor
inspected February 2024
Type
Slab
Concrete
Length
95 ft
5 main spans
Daily traffic
84
2021 count
Owner
State
State Highway Agency

About this bridge

LA0970 over Bayou Moreau is a concrete slab carrying LA0970 over Bayou Moreau in Pointe Coupee Parish, Louisiana. It was built in 1971, so it is 54 years old, older than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 84 vehicles a day, roughly 10% of them trucks, projected to reach 92 by 2041. The structure is 95 ft (29 m) long and 31 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesLA0970
CrossesBayou Moreau
LocationLA0970
RouteState Highway 970
Coordinates30.92395, -91.76427
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating32.2 US tons
Inventory rating25 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans5
Design loadHS 20
Structure length95 ft (29 m)
Longest span19 ft (5.8 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic84 (2021)
Projected traffic92 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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$475,000
NavigationNo navigation control on waterway

Frequently asked questions

When was LA0970 over Bayou Moreau built?

It was built in 1971, making it 54 years old in 2025.

What condition is LA0970 over Bayou Moreau in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in February 2024.

How much traffic does LA0970 over Bayou Moreau carry?

About 84 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is LA0970 over Bayou Moreau?

The structure is 95 ft (29 m) long with a longest span of 19 ft (5.8 m) and a deck 31 ft wide.

Who owns LA0970 over Bayou Moreau?

It is owned by the State Highway Agency.