US Bridges

Keatchie-Marshall over Keachi Marshll Bushneck

Fair

Caddo Parish, Louisiana · 1.3 Mi. East of LA 169 · Structure no. 040932132935791

Built
1985
40 years old
Condition
Fair
inspected March 2023
Type
Slab
Concrete
Length
40 ft
2 main spans
Daily traffic
40
2019 count
Owner
County
County Highway Agency

About this bridge

Keatchie-Marshall over Keachi Marshll Bushneck is a concrete slab carrying Keatchie-Marshall over Keachi Marshll Bushneck in Caddo Parish, Louisiana. It was built in 1985, so it is 40 years old, younger 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 40 vehicles a day, projected to reach 44 by 2039. The structure is 40 ft (12.2 m) long and 31 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesKeatchie-Marshall
CrossesKeachi Marshll Bushneck
Location1.3 Mi. East of LA 169
RouteCounty Highway 0
Coordinates32.2199, -93.96488
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating29.7 US tons
Inventory rating22.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length40 ft (12.2 m)
Longest span19 ft (5.8 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2019)
Projected traffic44 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 Keatchie-Marshall over Keachi Marshll Bushneck built?

It was built in 1985, making it 40 years old in 2025.

What condition is Keatchie-Marshall over Keachi Marshll Bushneck 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 March 2023.

How much traffic does Keatchie-Marshall over Keachi Marshll Bushneck carry?

About 40 vehicles per day (2019 count).

How long is Keatchie-Marshall over Keachi Marshll Bushneck?

The structure is 40 ft (12.2 m) long with a longest span of 19 ft (5.8 m) and a deck 31 ft wide.

Who owns Keatchie-Marshall over Keachi Marshll Bushneck?

It is owned by the County Highway Agency.