US Bridges

LA0593 over Bayou Bartholomew

Poor

Morehouse Parish, Louisiana · 2.39 MI North of US 425 · Structure no. 053408341202391

Built
1966
59 years old
Condition
Poor
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
662 ft
11 main spans
Daily traffic
1,182
2021 count
Owner
State
State Highway Agency

About this bridge

LA0593 over Bayou Bartholomew is a prestressed concrete stringer/multi-beam or girder carrying LA0593 over Bayou Bartholomew in Morehouse Parish, Louisiana. It was built in 1966, so it is 59 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 4 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 1,182 vehicles a day, roughly 15% of them trucks, projected to reach 1,300 by 2041. The structure is 662 ft (201.8 m) long and 30 ft wide.

CarriesLA0593
CrossesBayou Bartholomew
Location2.39 MI North of US 425
RouteState Highway 593
Coordinates32.81767, -91.9325
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating88 US tons
Inventory rating42 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans11
Design loadHS 20
Structure length662 ft (201.8 m)
Longest span60 ft (18.3 m)
Deck width30 ft (9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,182 (2021)
Projected traffic1,300 by 2041
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was LA0593 over Bayou Bartholomew built?

It was built in 1966, making it 59 years old in 2025.

What condition is LA0593 over Bayou Bartholomew 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 May 2024.

How much traffic does LA0593 over Bayou Bartholomew carry?

About 1,182 vehicles per day (2021 count), of which roughly 15% are trucks.

How long is LA0593 over Bayou Bartholomew?

The structure is 662 ft (201.8 m) long with a longest span of 60 ft (18.3 m) and a deck 30 ft wide.

Who owns LA0593 over Bayou Bartholomew?

It is owned by the State Highway Agency.