US Bridges

LA0162 over Cypress Bayou

Fair

Bossier Parish, Louisiana · 3.26 MI East of LA 3 · Structure no. 040800823003261

Built
1973
52 years old
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
318 ft
7 main spans
Daily traffic
4,595
2021 count
Owner
State
State Highway Agency

About this bridge

LA0162 over Cypress Bayou is a prestressed concrete stringer/multi-beam or girder carrying LA0162 over Cypress Bayou in Bossier Parish, Louisiana. It was built in 1973, so it is 52 years old, older 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 4,595 vehicles a day, roughly 19% of them trucks, projected to reach 5,054 by 2041. The structure is 318 ft (96.9 m) long and 43 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesLA0162
CrossesCypress Bayou
Location3.26 MI East of LA 3
RouteState Highway 162
Coordinates32.70673, -93.6892
Functional classRural Major Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating44 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length318 ft (96.9 m)
Longest span45 ft (13.7 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,595 (2021)
Projected traffic5,054 by 2041
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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 LA0162 over Cypress Bayou built?

It was built in 1973, making it 52 years old in 2025.

What condition is LA0162 over Cypress Bayou 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 November 2023.

How much traffic does LA0162 over Cypress Bayou carry?

About 4,595 vehicles per day (2021 count), of which roughly 19% are trucks.

How long is LA0162 over Cypress Bayou?

The structure is 318 ft (96.9 m) long with a longest span of 45 ft (13.7 m) and a deck 43 ft wide.

Who owns LA0162 over Cypress Bayou?

It is owned by the State Highway Agency.