US Bridges

I0049 over Pont Des Mouton

Good

Lafayette Parish, Louisiana · 0.95 MI North of I-10 · Structure no. 032804550100951

Built
1981
44 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
235 ft
4 main spans
Daily traffic
38,572
2018 count
Owner
State
State Highway Agency

About this bridge

I0049 over Pont Des Mouton is a prestressed concrete continuous stringer/multi-beam or girder carrying I0049 over Pont Des Mouton in Lafayette Parish, Louisiana. It was built in 1981, so it is 44 years old, older 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 38,572 vehicles a day, roughly 28% of them trucks, projected to reach 42,429 by 2038. The structure is 235 ft (71.6 m) long and 44 ft wide.

CarriesI0049
CrossesPont Des Mouton
Location0.95 MI North of I-10
RouteInterstate 49
Coordinates30.27317, -92.01867
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89 US tons
Inventory rating38 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length235 ft (71.6 m)
Longest span72 ft (21.9 m)
Deck width44 ft (13.4 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic38,572 (2018)
Projected traffic42,429 by 2038
Trucks28%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I0049 over Pont Des Mouton built?

It was built in 1981, making it 44 years old in 2025.

What condition is I0049 over Pont Des Mouton 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 August 2023.

How much traffic does I0049 over Pont Des Mouton carry?

About 38,572 vehicles per day (2018 count), of which roughly 28% are trucks.

How long is I0049 over Pont Des Mouton?

The structure is 235 ft (71.6 m) long with a longest span of 72 ft (21.9 m) and a deck 44 ft wide.

Who owns I0049 over Pont Des Mouton?

It is owned by the State Highway Agency.