US Bridges

US0190 over Bayou Doza

Fair

St. Landry Parish, Louisiana · 1.0 MI West of LA 95 · Structure no. 034900121110422

Built
2001
24 years old
Condition
Fair
inspected May 2023
Type
Slab
Concrete
Length
140 ft
7 main spans
Daily traffic
4,700
2018 count
Owner
State
State Highway Agency

About this bridge

US0190 over Bayou Doza is a concrete slab carrying US0190 over Bayou Doza in St. Landry Parish, Louisiana. It was built in 2001, so it is 24 years old, younger than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 4,700 vehicles a day, roughly 24% of them trucks, projected to reach 5,170 by 2038. The structure is 140 ft (42.7 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesUS0190
CrossesBayou Doza
Location1.0 MI West of LA 95
RouteU.S. Route 190
CountySt. Landry Parish
StateLouisiana
Coordinates30.50619, -92.3258
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating84 US tons
Inventory rating50 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length140 ft (42.7 m)
Longest span20 ft (6.1 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,700 (2018)
Projected traffic5,170 by 2038
Trucks24%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 US0190 over Bayou Doza built?

It was built in 2001, making it 24 years old in 2025.

What condition is US0190 over Bayou Doza 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 May 2023.

How much traffic does US0190 over Bayou Doza carry?

About 4,700 vehicles per day (2018 count), of which roughly 24% are trucks.

How long is US0190 over Bayou Doza?

The structure is 140 ft (42.7 m) long with a longest span of 20 ft (6.1 m) and a deck 42 ft wide.

Who owns US0190 over Bayou Doza?

It is owned by the State Highway Agency.