US Bridges

I0010 over Off Ramp I-10/CAROLTON

Fair

Orleans Parish, Louisiana · 1.93 MI East of I-610 · Structure no. 023604509002237

Built
1961
64 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
571 ft
12 main spans
Daily traffic
7,620
2021 count
Owner
State
State Highway Agency

About this bridge

I0010 over Off Ramp I-10/CAROLTON is a steel stringer/multi-beam or girder carrying I0010 over Off Ramp I-10/CAROLTON in Orleans Parish, Louisiana. It was built in 1961, so it is 64 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 7,620 vehicles a day, roughly 25% of them trucks, projected to reach 8,382 by 2041. The structure is 571 ft (174 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesI0010
CrossesOff Ramp I-10/CAROLTON
Location1.93 MI East of I-610
RouteInterstate 10
CountyOrleans Parish
StateLouisiana
Coordinates29.96869, -90.1092
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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment6: Equal to present minimum criteria
Operating rating61.9 US tons
Inventory rating37 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans12 (+15 approach)
Design loadHS 20
Structure length571 ft (174 m)
Longest span38 ft (11.6 m)
Deck width33 ft (10.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deck14 ft (4.2 m)

Traffic and service

Average daily traffic7,620 (2021)
Projected traffic8,382 by 2041
Trucks25%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.3 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I0010 over Off Ramp I-10/CAROLTON built?

It was built in 1961, making it 64 years old in 2025.

What condition is I0010 over Off Ramp I-10/CAROLTON 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 August 2023.

How much traffic does I0010 over Off Ramp I-10/CAROLTON carry?

About 7,620 vehicles per day (2021 count), of which roughly 25% are trucks.

How long is I0010 over Off Ramp I-10/CAROLTON?

The structure is 571 ft (174 m) long with a longest span of 38 ft (11.6 m) and a deck 33 ft wide.

Who owns I0010 over Off Ramp I-10/CAROLTON?

It is owned by the State Highway Agency.