US Bridges

LA0010 over Bayou Morris

PoorPosted for load

Pointe Coupee Parish, Louisiana · 0.9 M E of LA 417&LA 10 · Structure no. 613902190603121

Built
1923
102 years old
Condition
Poor
inspected January 2024
Type
Frame
Concrete
Length
60 ft
1 main span
Daily traffic
15
2021 count
Owner
State
State Highway Agency

About this bridge

LA0010 over Bayou Morris is a concrete frame carrying LA0010 over Bayou Morris in Pointe Coupee Parish, Louisiana. It was built in 1923, so it is 102 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. Its operating status is: posted for load restriction.

It carries about 15 vehicles a day, roughly 14% of them trucks, projected to reach 16 by 2041. The structure is 60 ft (18.3 m) long and 18 ft wide. If it were closed, the detour would be 26.7 mi (43 km).

CarriesLA0010
CrossesBayou Morris
Location0.9 M E of LA 417&LA 10
RouteState Highway 10
Coordinates30.68832, -91.71569
Functional classRural Minor Collector

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
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating19.3 US tons
Inventory rating13.6 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length60 ft (18.3 m)
Longest span59 ft (18 m)
Deck width18 ft (5.6 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15 (2021)
Projected traffic16 by 2041
Trucks14%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed26.7 mi (43 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$327,000
NavigationNo navigation control on waterway

Frequently asked questions

When was LA0010 over Bayou Morris built?

It was built in 1923, making it 102 years old in 2025.

What condition is LA0010 over Bayou Morris 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 January 2024.

How much traffic does LA0010 over Bayou Morris carry?

About 15 vehicles per day (2021 count), of which roughly 14% are trucks.

How long is LA0010 over Bayou Morris?

The structure is 60 ft (18.3 m) long with a longest span of 59 ft (18 m) and a deck 18 ft wide.

Who owns LA0010 over Bayou Morris?

It is owned by the State Highway Agency.