US Bridges

Keithvil-Sprrdg RD over Khvl Sprdg RD Trb.Buchn.

Fair

Caddo Parish, Louisiana · 2.4 M.W. Old Mansfie · Structure no. 040932200935261

Built
1975
50 years old
Condition
Fair
inspected March 2023
Type
Slab
Concrete
Length
38 ft
2 main spans
Daily traffic
140
2019 count
Owner
County
County Highway Agency

About this bridge

Keithvil-Sprrdg RD over Khvl Sprdg RD Trb.Buchn. is a concrete slab carrying Keithvil-Sprrdg RD over Khvl Sprdg RD Trb.Buchn. in Caddo Parish, Louisiana. It was built in 1975, so it is 50 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 5 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 140 vehicles a day, projected to reach 154 by 2039. The structure is 38 ft (11.6 m) long and 31 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesKeithvil-Sprrdg RD
CrossesKhvl Sprdg RD Trb.Buchn.
Location2.4 M.W. Old Mansfie
RouteCounty Highway 0
Coordinates32.33343, -93.8756
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating29.3 US tons
Inventory rating22.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length38 ft (11.6 m)
Longest span19 ft (5.8 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic140 (2019)
Projected traffic154 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 Keithvil-Sprrdg RD over Khvl Sprdg RD Trb.Buchn. built?

It was built in 1975, making it 50 years old in 2025.

What condition is Keithvil-Sprrdg RD over Khvl Sprdg RD Trb.Buchn. 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 Keithvil-Sprrdg RD over Khvl Sprdg RD Trb.Buchn. carry?

About 140 vehicles per day (2019 count).

How long is Keithvil-Sprrdg RD over Khvl Sprdg RD Trb.Buchn.?

The structure is 38 ft (11.6 m) long with a longest span of 19 ft (5.8 m) and a deck 31 ft wide.

Who owns Keithvil-Sprrdg RD over Khvl Sprdg RD Trb.Buchn.?

It is owned by the County Highway Agency.