US Bridges

LA0498 over Irish Ditch No. 2

Good

Rapides Parish, Louisiana · 2.76 MI W. of US 71 · Structure no. 084008402202361

Built
1994
31 years old
Condition
Good
inspected November 2024
Type
Slab
Concrete
Length
140 ft
7 main spans
Daily traffic
868
2021 count
Owner
State
State Highway Agency

About this bridge

LA0498 over Irish Ditch No. 2 is a concrete slab carrying LA0498 over Irish Ditch No. 2 in Rapides Parish, Louisiana. It was built in 1994, so it is 31 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 868 vehicles a day, roughly 8% of them trucks, projected to reach 954 by 2041. The structure is 140 ft (42.7 m) long and 43 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesLA0498
CrossesIrish Ditch No. 2
Location2.76 MI W. of US 71
RouteState Highway 498
Coordinates31.33148, -92.5105
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 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
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81 US tons
Inventory rating48 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length140 ft (42.7 m)
Longest span20 ft (6.1 m)
Deck width43 ft (13 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic868 (2021)
Projected traffic954 by 2041
Trucks8%
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was LA0498 over Irish Ditch No. 2 built?

It was built in 1994, making it 31 years old in 2025.

What condition is LA0498 over Irish Ditch No. 2 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 November 2024.

How much traffic does LA0498 over Irish Ditch No. 2 carry?

About 868 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is LA0498 over Irish Ditch No. 2?

The structure is 140 ft (42.7 m) long with a longest span of 20 ft (6.1 m) and a deck 43 ft wide.

Who owns LA0498 over Irish Ditch No. 2?

It is owned by the State Highway Agency.