US Bridges

I0012 over LA 3245 Oneal Lane

Good

East Baton Rouge Parish, Louisiana · I-12 over LA 3245 Oneal L · Structure no. 611700000610314

Built
2012
13 years old
Condition
Good
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
274 ft
3 main spans
Daily traffic
28,013
2021 count
Owner
State
State Highway Agency

About this bridge

I0012 over LA 3245 Oneal Lane is a steel continuous stringer/multi-beam or girder carrying I0012 over LA 3245 Oneal Lane in East Baton Rouge Parish, Louisiana. It was built in 2012, so it is 13 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 28,013 vehicles a day, roughly 9% of them trucks, projected to reach 30,814 by 2041. The structure is 274 ft (83.5 m) long and 135 ft wide.

CarriesI0012
CrossesLA 3245 Oneal Lane
LocationI-12 over LA 3245 Oneal L
RouteInterstate 12
Coordinates30.44216, -91.0079
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating36 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length274 ft (83.5 m)
Longest span124 ft (37.8 m)
Deck width135 ft (41.3 m)
Roadway width131 ft (39.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,013 (2021)
Projected traffic30,814 by 2041
Trucks9%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I0012 over LA 3245 Oneal Lane built?

It was built in 2012, making it 13 years old in 2025.

What condition is I0012 over LA 3245 Oneal Lane 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 I0012 over LA 3245 Oneal Lane carry?

About 28,013 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is I0012 over LA 3245 Oneal Lane?

The structure is 274 ft (83.5 m) long with a longest span of 124 ft (37.8 m) and a deck 135 ft wide.

Who owns I0012 over LA 3245 Oneal Lane?

It is owned by the State Highway Agency.