US Bridges

Parkwood DR over Black Bayou

Poor

Ouachita Parish, Louisiana · West Monroe · Structure no. 053732304920911

Built
1980
45 years old
Condition
Poor
inspected July 2024
Type
Channel Beam
Prestressed Concrete
Length
50 ft
2 main spans
Daily traffic
300
1979 count
Owner
City
City or Municipal Highway Agency

About this bridge

Parkwood DR over Black Bayou is a prestressed concrete channel beam carrying Parkwood DR over Black Bayou in Ouachita 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 4 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.

It carries about 300 vehicles a day, projected to reach 330 by 1999. The structure is 50 ft (15.2 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesParkwood DR
CrossesBlack Bayou
LocationWest Monroe
RouteCounty Highway 0
Coordinates32.50691, -92.14922
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
Deck7 GoodSome minor problems.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating34.3 US tons

Structure

Structure typeChannel Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length50 ft (15.2 m)
Longest span25 ft (7.6 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (1979)
Projected traffic330 by 1999
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Parkwood DR over Black Bayou built?

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

What condition is Parkwood DR over Black 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 July 2024.

How much traffic does Parkwood DR over Black Bayou carry?

About 300 vehicles per day (1979 count).

How long is Parkwood DR over Black Bayou?

The structure is 50 ft (15.2 m) long with a longest span of 25 ft (7.6 m) and a deck 35 ft wide.

Who owns Parkwood DR over Black Bayou?

It is owned by the City or Municipal Highway Agency.