US Bridges

Marydale RD over Alexander Creek

PoorPosted for load

West Feliciana Parish, Louisiana · .5 Mi. E of US61 · Structure no. 616330500912261

Built
1975
50 years old
Condition
Poor
inspected September 2024
Type
Slab
Concrete
Length
134 ft
7 main spans
Daily traffic
60
2020 count
Owner
County
County Highway Agency

About this bridge

Marydale RD over Alexander Creek is a concrete slab carrying Marydale RD over Alexander Creek in West Feliciana Parish, Louisiana. It was built in 1975, so it is 50 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 3 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: posted for load restriction.

It carries about 60 vehicles a day, projected to reach 66 by 2040. The structure is 134 ft (40.8 m) long and 14 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesMarydale RD
CrossesAlexander Creek
Location.5 Mi. E of US61
RouteCounty Highway 0
Coordinates30.83246, -91.37984
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating13.6 US tons
Inventory rating10.4 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans7
Design loadHS 20
Structure length134 ft (40.8 m)
Longest span19 ft (5.8 m)
Deck width14 ft (4.3 m)
Roadway width12 ft (3.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2020)
Projected traffic66 by 2040
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Marydale RD over Alexander Creek built?

It was built in 1975, making it 50 years old in 2025.

What condition is Marydale RD over Alexander Creek 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 September 2024.

How much traffic does Marydale RD over Alexander Creek carry?

About 60 vehicles per day (2020 count).

How long is Marydale RD over Alexander Creek?

The structure is 134 ft (40.8 m) long with a longest span of 19 ft (5.8 m) and a deck 14 ft wide.

Who owns Marydale RD over Alexander Creek?

It is owned by the County Highway Agency.