US Bridges

Saline Ridge RD over Tributary to Saline Bayo

Poor

Bienville Parish, Louisiana · 1.0 Mi. S.E. of U.S. · Structure no. 040732316925481

Built
1980
45 years old
Condition
Poor
inspected May 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
36 ft
2 main spans
Daily traffic
130
2020 count
Owner
County
County Highway Agency

About this bridge

Saline Ridge RD over Tributary to Saline Bayo is a wood or timber stringer/multi-beam or girder carrying Saline Ridge RD over Tributary to Saline Bayo in Bienville Parish, Louisiana. It was built in 1980, so it is 45 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 130 vehicles a day, projected to reach 143 by 2040. The structure is 36 ft (11 m) long and 24 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSaline Ridge RD
CrossesTributary to Saline Bayo
Location1.0 Mi. S.E. of U.S.
RouteCounty Highway 0
Coordinates32.52615, -92.91416
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 protection6 SatisfactoryStructural elements show some minor deterioration.
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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadH 15
Structure length36 ft (11 m)
Longest span17 ft (5.2 m)
Deck width24 ft (7.4 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic130 (2020)
Projected traffic143 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$154,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Saline Ridge RD over Tributary to Saline Bayo built?

It was built in 1980, making it 45 years old in 2025.

What condition is Saline Ridge RD over Tributary to Saline 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 Saline Ridge RD over Tributary to Saline Bayo carry?

About 130 vehicles per day (2020 count).

How long is Saline Ridge RD over Tributary to Saline Bayo?

The structure is 36 ft (11 m) long with a longest span of 17 ft (5.2 m) and a deck 24 ft wide.

Who owns Saline Ridge RD over Tributary to Saline Bayo?

It is owned by the County Highway Agency.