US Bridges

I0010 over S. Acadian Thru. on Ramp

Fair

East Baton Rouge Parish, Louisiana · 2.4 M W of I-12 · Structure no. 611704501002606

Built
1964
61 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
621 ft
13 main spans
Daily traffic
8,250
2021 count
Owner
State
State Highway Agency

About this bridge

I0010 over S. Acadian Thru. on Ramp is a steel stringer/multi-beam or girder carrying I0010 over S. Acadian Thru. on Ramp in East Baton Rouge Parish, Louisiana. It was built in 1964, so it is 61 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 8,250 vehicles a day, roughly 9% of them trucks, projected to reach 9,075 by 2041. The structure is 621 ft (189.3 m) long and 22 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI0010
CrossesS. Acadian Thru. on Ramp
Location2.4 M W of I-12
RouteInterstate 10
CountyEast Baton Rouge Parish
StateLouisiana
Coordinates30.42464, -91.15379
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.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 rating52 US tons
Inventory rating37 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans13
Design loadHS 20
Structure length621 ft (189.3 m)
Longest span81 ft (24.7 m)
Deck width22 ft (6.8 m)
Roadway width17 ft (5.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,250 (2021)
Projected traffic9,075 by 2041
Trucks9%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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 over S. Acadian Thru. on Ramp built?

It was built in 1964, making it 61 years old in 2025.

What condition is I0010 over S. Acadian Thru. on Ramp 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 October 2024.

How much traffic does I0010 over S. Acadian Thru. on Ramp carry?

About 8,250 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is I0010 over S. Acadian Thru. on Ramp?

The structure is 621 ft (189.3 m) long with a longest span of 81 ft (24.7 m) and a deck 22 ft wide.

Who owns I0010 over S. Acadian Thru. on Ramp?

It is owned by the State Highway Agency.