US Bridges

I0010-W over LA 35

Fair

Acadia Parish, Louisiana · 4.6 MI W of LA 95 · Structure no. 030104500421492

Built
1966
59 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
202 ft
4 main spans
Daily traffic
28,557
2019 count
Owner
State
State Highway Agency

About this bridge

I0010-W over LA 35 is a prestressed concrete stringer/multi-beam or girder carrying I0010-W over LA 35 in Acadia Parish, Louisiana. It was built in 1966, so it is 59 years old, older than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 28,557 vehicles a day, roughly 28% of them trucks, projected to reach 31,412 by 2039. The structure is 202 ft (61.6 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI0010-W
CrossesLA 35
Location4.6 MI W of LA 95
RouteInterstate 10
Coordinates30.25246, -92.26932
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92 US tons
Inventory rating45 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length202 ft (61.6 m)
Longest span60 ft (18.3 m)
Deck width33 ft (10.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,557 (2019)
Projected traffic31,412 by 2039
Trucks28%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I0010-W over LA 35 built?

It was built in 1966, making it 59 years old in 2025.

What condition is I0010-W over LA 35 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.

How much traffic does I0010-W over LA 35 carry?

About 28,557 vehicles per day (2019 count), of which roughly 28% are trucks.

How long is I0010-W over LA 35?

The structure is 202 ft (61.6 m) long with a longest span of 60 ft (18.3 m) and a deck 33 ft wide.

Who owns I0010-W over LA 35?

It is owned by the State Highway Agency.