US Bridges

Keithvil-Sprrdg RD over Trib. to Buchanan Bayou

Good

Caddo Parish, Louisiana · 1.3 Miles West of Old Man · Structure no. 040932200935151

Built
2007
18 years old
Condition
Good
inspected March 2023
Type
Slab
Concrete
Length
95 ft
5 main spans
Daily traffic
140
2019 count
Owner
County
County Highway Agency

About this bridge

Keithvil-Sprrdg RD over Trib. to Buchanan Bayou is a concrete slab carrying Keithvil-Sprrdg RD over Trib. to Buchanan Bayou in Caddo Parish, Louisiana. It was built in 2007, so it is 18 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 140 vehicles a day, projected to reach 154 by 2039. The structure is 95 ft (29 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesKeithvil-Sprrdg RD
CrossesTrib. to Buchanan Bayou
Location1.3 Miles West of Old Man
RouteCounty Highway 0
Coordinates32.33342, -93.85813
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating39.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans5
Design loadHS 20
Structure length95 ft (29 m)
Longest span19 ft (5.8 m)
Deck width31 ft (9.4 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 closed5 mi (8 km)
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 Keithvil-Sprrdg RD over Trib. to Buchanan Bayou built?

It was built in 2007, making it 18 years old in 2025.

What condition is Keithvil-Sprrdg RD over Trib. to Buchanan 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 March 2023.

How much traffic does Keithvil-Sprrdg RD over Trib. to Buchanan Bayou carry?

About 140 vehicles per day (2019 count).

How long is Keithvil-Sprrdg RD over Trib. to Buchanan Bayou?

The structure is 95 ft (29 m) long with a longest span of 19 ft (5.8 m) and a deck 31 ft wide.

Who owns Keithvil-Sprrdg RD over Trib. to Buchanan Bayou?

It is owned by the County Highway Agency.