US Bridges

LA1065 over Ponchatoula Creek

Good

Tangipahoa Parish, Louisiana · 0.91 of a Mile North of U · Structure no. 625300000620311

Built
2015
10 years old
Condition
Good
inspected April 2023
Type
Slab
Concrete
Length
100 ft
5 main spans
Daily traffic
5,843
2021 count
Owner
State
State Highway Agency

About this bridge

LA1065 over Ponchatoula Creek is a concrete slab carrying LA1065 over Ponchatoula Creek in Tangipahoa Parish, Louisiana. It was built in 2015, so it is 10 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 5,843 vehicles a day, roughly 8% of them trucks, projected to reach 6,427 by 2041. The structure is 100 ft (30.5 m) long and 34 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesLA1065
CrossesPonchatoula Creek
Location0.91 of a Mile North of U
RouteState Highway 1065
Coordinates30.51749, -90.4615
Functional classUrban Minor Arterial

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2023
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 alignment8: Equal to present desirable criteria
Operating rating84.7 US tons
Inventory rating65.4 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans5
Design loadHL 93
Structure length100 ft (30.5 m)
Longest span20 ft (6.1 m)
Deck width34 ft (10.5 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,843 (2021)
Projected traffic6,427 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 LA1065 over Ponchatoula Creek built?

It was built in 2015, making it 10 years old in 2025.

What condition is LA1065 over Ponchatoula Creek 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 2023.

How much traffic does LA1065 over Ponchatoula Creek carry?

About 5,843 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is LA1065 over Ponchatoula Creek?

The structure is 100 ft (30.5 m) long with a longest span of 20 ft (6.1 m) and a deck 34 ft wide.

Who owns LA1065 over Ponchatoula Creek?

It is owned by the State Highway Agency.