US Bridges

I0049 over Drainage Ditch

Good

Rapides Parish, Louisiana · South I-49 / US 71 Intg. · Structure no. 084004550525536

Built
1992
33 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
696 ft
8 main spans
Daily traffic
15,642
2021 count
Owner
State
State Highway Agency

About this bridge

I0049 over Drainage Ditch is a prestressed concrete continuous stringer/multi-beam or girder carrying I0049 over Drainage Ditch in Rapides Parish, Louisiana. It was built in 1992, so it is 33 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 15,642 vehicles a day, roughly 16% of them trucks, projected to reach 17,206 by 2041. The structure is 696 ft (212.1 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesI0049
CrossesDrainage Ditch
LocationSouth I-49 / US 71 Intg.
RouteInterstate 49
Coordinates31.24416, -92.43116
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 inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating91.1 US tons
Inventory rating55 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadHS 20
Structure length696 ft (212.1 m)
Longest span88 ft (26.8 m)
Deck width28 ft (8.5 m)
Roadway width25 ft (7.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,642 (2021)
Projected traffic17,206 by 2041
Trucks16%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was I0049 over Drainage Ditch built?

It was built in 1992, making it 33 years old in 2025.

What condition is I0049 over Drainage Ditch 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 April 2024.

How much traffic does I0049 over Drainage Ditch carry?

About 15,642 vehicles per day (2021 count), of which roughly 16% are trucks.

How long is I0049 over Drainage Ditch?

The structure is 696 ft (212.1 m) long with a longest span of 88 ft (26.8 m) and a deck 28 ft wide.

Who owns I0049 over Drainage Ditch?

It is owned by the State Highway Agency.