US Bridges

LA0028 over Bayou Maria

Good

Rapides Parish, Louisiana · 0.26 Mi. East of LA 3144 · Structure no. 084000740101311

Built
1994
31 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
200 ft
4 main spans
Daily traffic
14,124
2021 count
Owner
State
State Highway Agency

About this bridge

LA0028 over Bayou Maria is a prestressed concrete continuous stringer/multi-beam or girder carrying LA0028 over Bayou Maria in Rapides Parish, Louisiana. It was built in 1994, so it is 31 years old, younger than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 14,124 vehicles a day, roughly 14% of them trucks, projected to reach 15,536 by 2041. The structure is 200 ft (61 m) long and 81 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLA0028
CrossesBayou Maria
Location0.26 Mi. East of LA 3144
RouteState Highway 28
Coordinates31.33292, -92.3945
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87 US tons
Inventory rating52 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length200 ft (61 m)
Longest span50 ft (15.2 m)
Deck width81 ft (24.6 m)
Roadway width78 ft (23.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,124 (2021)
Projected traffic15,536 by 2041
Trucks14%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was LA0028 over Bayou Maria built?

It was built in 1994, making it 31 years old in 2025.

What condition is LA0028 over Bayou Maria in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2024.

How much traffic does LA0028 over Bayou Maria carry?

About 14,124 vehicles per day (2021 count), of which roughly 14% are trucks.

How long is LA0028 over Bayou Maria?

The structure is 200 ft (61 m) long with a longest span of 50 ft (15.2 m) and a deck 81 ft wide.

Who owns LA0028 over Bayou Maria?

It is owned by the State Highway Agency.