US Bridges

US0190 over Lit Natalbany R.

Good

Livingston Parish, Louisiana · US0190 · Structure no. 623200130710281

Built
1950
75 years old
Condition
Good
inspected January 2024
Type
Tee Beam
Concrete
Length
282 ft
7 main spans
Daily traffic
8,928
2021 count
Owner
State
State Highway Agency

About this bridge

US0190 over Lit Natalbany R. is a concrete tee beam carrying US0190 over Lit Natalbany R. in Livingston Parish, Louisiana. It was built in 1950, so it is 75 years old, older 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 8,928 vehicles a day, roughly 8% of them trucks, projected to reach 9,820 by 2041. The structure is 282 ft (86 m) long and 37 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS0190
CrossesLit Natalbany R.
LocationUS0190
RouteU.S. Route 190
Coordinates30.50429, -90.5771
Functional classUrban Minor 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 protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; extensive scour has occurred
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating35.1 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length282 ft (86 m)
Longest span40 ft (12.2 m)
Deck width37 ft (11.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,928 (2021)
Projected traffic9,820 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US0190 over Lit Natalbany R. built?

It was built in 1950, making it 75 years old in 2025.

What condition is US0190 over Lit Natalbany R. 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 January 2024.

How much traffic does US0190 over Lit Natalbany R. carry?

About 8,928 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is US0190 over Lit Natalbany R.?

The structure is 282 ft (86 m) long with a longest span of 40 ft (12.2 m) and a deck 37 ft wide.

Who owns US0190 over Lit Natalbany R.?

It is owned by the State Highway Agency.