US Bridges

Black Lake Club RD over Bayou

Good

Livingston Parish, Louisiana · 3.5 Miles South of La. 22 · Structure no. 623200000620147

Built
2014
11 years old
Condition
Good
inspected September 2024
Type
Slab
Concrete
Length
100 ft
5 main spans
Daily traffic
300
2022 count
Owner
County
County Highway Agency

About this bridge

Black Lake Club RD over Bayou is a concrete slab carrying Black Lake Club RD over Bayou in Livingston Parish, Louisiana. It was built in 2014, so it is 11 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 300 vehicles a day, projected to reach 330 by 2042. The structure is 100 ft (30.5 m) long and 22 ft wide.

Location

Open in Google Maps
CarriesBlack Lake Club RD
CrossesBayou
Location3.5 Miles South of La. 22
RouteCounty Highway 0
CountyLivingston Parish
StateLouisiana
Coordinates30.26095, -90.64921
Functional classRural Local

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 protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating38.6 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans5
Design loadHS 20
Structure length100 ft (30.5 m)
Longest span20 ft (6.1 m)
Deck width22 ft (6.8 m)
Roadway width20 ft (6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2022)
Projected traffic330 by 2042
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Black Lake Club RD over Bayou built?

It was built in 2014, making it 11 years old in 2025.

What condition is Black Lake Club RD over Bayou 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 September 2024.

How much traffic does Black Lake Club RD over Bayou carry?

About 300 vehicles per day (2022 count).

How long is Black Lake Club RD over Bayou?

The structure is 100 ft (30.5 m) long with a longest span of 20 ft (6.1 m) and a deck 22 ft wide.

Who owns Black Lake Club RD over Bayou?

It is owned by the County Highway Agency.