US Bridges

Robley Dr. over Ile Des Cannes Coulee

Good

Lafayette Parish, Louisiana · 1.4 MI S of E Brousard RD · Structure no. 032800000200344

Built
2010
15 years old
Condition
Good
inspected January 2024
Type
Slab
Concrete
Length
151 ft
6 main spans
Daily traffic
2,020
2020 count
Owner
County
County Highway Agency

About this bridge

Robley Dr. over Ile Des Cannes Coulee is a concrete slab carrying Robley Dr. over Ile Des Cannes Coulee in Lafayette Parish, Louisiana. It was built in 2010, so it is 15 years old, younger than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,020 vehicles a day, projected to reach 2,222 by 2040. The structure is 151 ft (46 m) long and 35 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesRobley Dr.
CrossesIle Des Cannes Coulee
Location1.4 MI S of E Brousard RD
RouteCounty Highway 0
CountyLafayette Parish
StateLouisiana
Coordinates30.12626, -92.0933
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating65.4 US tons
Inventory rating50.4 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans6
Design loadHS 20
Structure length151 ft (46 m)
Longest span25 ft (7.6 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,020 (2020)
Projected traffic2,222 by 2040
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Robley Dr. over Ile Des Cannes Coulee built?

It was built in 2010, making it 15 years old in 2025.

What condition is Robley Dr. over Ile Des Cannes Coulee in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in January 2024.

How much traffic does Robley Dr. over Ile Des Cannes Coulee carry?

About 2,020 vehicles per day (2020 count).

How long is Robley Dr. over Ile Des Cannes Coulee?

The structure is 151 ft (46 m) long with a longest span of 25 ft (7.6 m) and a deck 35 ft wide.

Who owns Robley Dr. over Ile Des Cannes Coulee?

It is owned by the County Highway Agency.