US Bridges

Hurdle RD over Bayou Maringouin

Fair

Iberville Parish, Louisiana · Junction LA 76 · Structure no. 612430251913061

Built
1984
41 years old
Condition
Fair
inspected December 2024
Type
Slab
Concrete
Length
76 ft
4 main spans
Daily traffic
50
2019 count
Owner
County
County Highway Agency

About this bridge

Hurdle RD over Bayou Maringouin is a concrete slab carrying Hurdle RD over Bayou Maringouin in Iberville 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 50 vehicles a day, projected to reach 55 by 2039. The structure is 76 ft (23.2 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesHurdle RD
CrossesBayou Maringouin
LocationJunction LA 76
RouteCounty Highway 0
CountyIberville Parish
StateLouisiana
Coordinates30.42564, -91.5116
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating38.3 US tons
Inventory rating29.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length76 ft (23.2 m)
Longest span19 ft (5.8 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2019)
Projected traffic55 by 2039
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Hurdle RD over Bayou Maringouin built?

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

What condition is Hurdle RD over Bayou Maringouin in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2024.

How much traffic does Hurdle RD over Bayou Maringouin carry?

About 50 vehicles per day (2019 count).

How long is Hurdle RD over Bayou Maringouin?

The structure is 76 ft (23.2 m) long with a longest span of 19 ft (5.8 m) and a deck 27 ft wide.

Who owns Hurdle RD over Bayou Maringouin?

It is owned by the County Highway Agency.