US Bridges

LA0169 over Soda Lake Canal

Good

Caddo Parish, Louisiana · 3.3 Mi. E. of LA 1 · Structure no. 040900000040332

Built
2013
12 years old
Condition
Good
inspected January 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
160 ft
4 main spans
Daily traffic
311
2021 count
Owner
State
State Highway Agency

About this bridge

LA0169 over Soda Lake Canal is a prestressed concrete continuous stringer/multi-beam or girder carrying LA0169 over Soda Lake Canal in Caddo Parish, Louisiana. It was built in 2013, so it is 12 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 311 vehicles a day, roughly 19% of them trucks, projected to reach 342 by 2041. The structure is 160 ft (48.8 m) long and 34 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesLA0169
CrossesSoda Lake Canal
Location3.3 Mi. E. of LA 1
RouteState Highway 169
Coordinates32.70201, -93.9066
Functional classRural Major Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.3 US tons
Inventory rating45.3 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length160 ft (48.8 m)
Longest span40 ft (12.2 m)
Deck width34 ft (10.5 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic311 (2021)
Projected traffic342 by 2041
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was LA0169 over Soda Lake Canal built?

It was built in 2013, making it 12 years old in 2025.

What condition is LA0169 over Soda Lake Canal 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 2025.

How much traffic does LA0169 over Soda Lake Canal carry?

About 311 vehicles per day (2021 count), of which roughly 19% are trucks.

How long is LA0169 over Soda Lake Canal?

The structure is 160 ft (48.8 m) long with a longest span of 40 ft (12.2 m) and a deck 34 ft wide.

Who owns LA0169 over Soda Lake Canal?

It is owned by the State Highway Agency.