US Bridges

Smith RD over Red Chute Bayou

PoorClosed to traffic

Bossier Parish, Louisiana · 1.6 MI E. of US 71 · Structure no. 040832225933301

Built
1984
41 years old
Condition
Poor
inspected December 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
197 ft
13 main spans
Daily traffic
250
2020 count
Owner
County
County Highway Agency

About this bridge

Smith RD over Red Chute Bayou is a wood or timber stringer/multi-beam or girder carrying Smith RD over Red Chute Bayou in Bossier Parish, Louisiana. It was built in 1984, so it is 41 years old, younger than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 1 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

It carries about 250 vehicles a day, projected to reach 275 by 2040. The structure is 197 ft (60 m) long and 26 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSmith RD
CrossesRed Chute Bayou
Location1.6 MI E. of US 71
RouteCounty Highway 0
Coordinates32.37524, -93.54968
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionDecember 2024
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating0 US tons
Inventory rating0 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans13
Design loadH 15
Structure length197 ft (60 m)
Longest span15 ft (4.6 m)
Deck width26 ft (7.9 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2020)
Projected traffic275 by 2040
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$619,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Smith RD over Red Chute Bayou built?

It was built in 1984, making it 41 years old in 2025.

What condition is Smith RD over Red Chute Bayou in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2024.

How much traffic does Smith RD over Red Chute Bayou carry?

About 250 vehicles per day (2020 count).

How long is Smith RD over Red Chute Bayou?

The structure is 197 ft (60 m) long with a longest span of 15 ft (4.6 m) and a deck 26 ft wide.

Who owns Smith RD over Red Chute Bayou?

It is owned by the County Highway Agency.