US Bridges

Acadian Hills Ln. over Drainage Canal

FairPosted for load

Lafayette Parish, Louisiana · 0.75 MI SW of I-49 · Structure no. 032830158920101

Built
1984
41 years old
Condition
Fair
inspected October 2023
Type
Slab
Concrete
Length
60 ft
3 main spans
Daily traffic
1,400
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Acadian Hills Ln. over Drainage Canal is a concrete slab carrying Acadian Hills Ln. over Drainage Canal in Lafayette 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 1,400 vehicles a day, projected to reach 1,540 by 2040. The structure is 60 ft (18.3 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesAcadian Hills Ln.
CrossesDrainage Canal
Location0.75 MI SW of I-49
RouteCounty Highway 0
CountyLafayette Parish
StateLouisiana
Coordinates30.26326, -92.0184
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating25 US tons
Inventory rating19 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length60 ft (18.3 m)
Longest span19 ft (5.8 m)
Deck width28 ft (8.6 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,400 (2020)
Projected traffic1,540 by 2040
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Acadian Hills Ln. over Drainage Canal built?

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

What condition is Acadian Hills Ln. over Drainage Canal 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 October 2023.

How much traffic does Acadian Hills Ln. over Drainage Canal carry?

About 1,400 vehicles per day (2020 count).

How long is Acadian Hills Ln. over Drainage Canal?

The structure is 60 ft (18.3 m) long with a longest span of 19 ft (5.8 m) and a deck 28 ft wide.

Who owns Acadian Hills Ln. over Drainage Canal?

It is owned by the City or Municipal Highway Agency.