US Bridges

US0190 over US190B/LA21/BOUGE Falaya

Poor

St. Tammany Parish, Louisiana · US0190 · Structure no. 625200593001701

Built
1958
67 years old
Condition
Poor
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
1,130 ft
15 main spans
Daily traffic
28,900
2021 count
Owner
State
State Highway Agency

About this bridge

US0190 over US190B/LA21/BOUGE Falaya is a steel stringer/multi-beam or girder carrying US0190 over US190B/LA21/BOUGE Falaya in St. Tammany Parish, Louisiana. It was built in 1958, so it is 67 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 28,900 vehicles a day, roughly 6% of them trucks, projected to reach 31,790 by 2041. The structure is 1,130 ft (344.4 m) long and 34 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesUS0190
CrossesUS190B/LA21/BOUGE Falaya
LocationUS0190
RouteU.S. Route 190
Coordinates30.47876, -90.08849
Functional classUrban Other Principal Arterial

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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating92 US tons
Inventory rating55 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans15
Design loadHS 20
Structure length1,130 ft (344.4 m)
Longest span75 ft (22.9 m)
Deck width34 ft (10.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,900 (2021)
Projected traffic31,790 by 2041
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway, waterway and railroad
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 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 US190B/LA21/BOUGE Falaya built?

It was built in 1958, making it 67 years old in 2025.

What condition is US0190 over US190B/LA21/BOUGE Falaya 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 September 2023.

How much traffic does US0190 over US190B/LA21/BOUGE Falaya carry?

About 28,900 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is US0190 over US190B/LA21/BOUGE Falaya?

The structure is 1,130 ft (344.4 m) long with a longest span of 75 ft (22.9 m) and a deck 34 ft wide.

Who owns US0190 over US190B/LA21/BOUGE Falaya?

It is owned by the State Highway Agency.