US Bridges

Jot Em Down RD over Tributary to Saling Bayo

Poor

Bienville Parish, Louisiana · 1.8 Mi. No. of LA 50 · Structure no. 040732258925451

Built
1952
73 years old, rebuilt 1985
Condition
Poor
inspected May 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
32 ft
2 main spans
Daily traffic
85
2020 count
Owner
County
County Highway Agency

About this bridge

Jot Em Down RD over Tributary to Saling Bayo is a wood or timber stringer/multi-beam or girder carrying Jot Em Down RD over Tributary to Saling Bayo in Bienville Parish, Louisiana. It was built in 1952 and reconstructed in 1985, so it is 73 years old, older 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 0 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: open, temporary structure in place while original is closed.

It carries about 85 vehicles a day, projected to reach 93 by 2040. The structure is 32 ft (9.8 m) long and 23 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesJot Em Down RD
CrossesTributary to Saling Bayo
Location1.8 Mi. No. of LA 50
RouteCounty Highway 0
Coordinates32.43089, -92.90788
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
Deck0 FailedOut of service and beyond corrective action.
Superstructure0 FailedOut of service and beyond corrective action.
Substructure0 FailedOut of service and beyond corrective action.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusOpen, temporary structure in place while original is closed
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 adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadH 15
Structure length32 ft (9.8 m)
Longest span14 ft (4.3 m)
Deck width23 ft (6.9 m)
Roadway width22 ft (6.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic85 (2020)
Projected traffic93 by 2040
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 statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$144,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Jot Em Down RD over Tributary to Saling Bayo built?

It was built in 1952, making it 73 years old in 2025. It was reconstructed in 1985.

What condition is Jot Em Down RD over Tributary to Saling Bayo 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 May 2024.

How much traffic does Jot Em Down RD over Tributary to Saling Bayo carry?

About 85 vehicles per day (2020 count).

How long is Jot Em Down RD over Tributary to Saling Bayo?

The structure is 32 ft (9.8 m) long with a longest span of 14 ft (4.3 m) and a deck 23 ft wide.

Who owns Jot Em Down RD over Tributary to Saling Bayo?

It is owned by the County Highway Agency.