US Bridges

Johnson Koran Road over Foxskin Bayou

Good

Bossier Parish, Louisiana · 2.2 MI N of LA 527 · Structure no. 040800000040807

Built
2021
4 years old
Condition
Good
inspected December 2024
Type
Slab
Concrete
Length
140 ft
7 main spans
Daily traffic
1,153
2019 count
Owner
County
County Highway Agency

About this bridge

Johnson Koran Road over Foxskin Bayou is a concrete slab carrying Johnson Koran Road over Foxskin Bayou in Bossier Parish, Louisiana. It was built in 2021, so it is 4 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 1,153 vehicles a day, projected to reach 1,268 by 2039. The structure is 140 ft (42.7 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesJohnson Koran Road
CrossesFoxskin Bayou
Location2.2 MI N of LA 527
RouteCounty Highway 0
Coordinates32.44875, -93.47966
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating89.6 US tons
Inventory rating66 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans7
Design loadHL 93
Structure length140 ft (42.7 m)
Longest span20 ft (6.1 m)
Deck width33 ft (10 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,153 (2019)
Projected traffic1,268 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Johnson Koran Road over Foxskin Bayou built?

It was built in 2021, making it 4 years old in 2025.

What condition is Johnson Koran Road over Foxskin 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 December 2024.

How much traffic does Johnson Koran Road over Foxskin Bayou carry?

About 1,153 vehicles per day (2019 count).

How long is Johnson Koran Road over Foxskin Bayou?

The structure is 140 ft (42.7 m) long with a longest span of 20 ft (6.1 m) and a deck 33 ft wide.

Who owns Johnson Koran Road over Foxskin Bayou?

It is owned by the County Highway Agency.