US Bridges

I0010 over I-10 Ramp

Fair

Iberville Parish, Louisiana · 0.1 M E of LA 975 · Structure no. 612404500700725

Built
1972
53 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
253 ft
4 main spans
Daily traffic
557
2021 count
Owner
State
State Highway Agency

About this bridge

I0010 over I-10 Ramp is a prestressed concrete stringer/multi-beam or girder carrying I0010 over I-10 Ramp in Iberville Parish, Louisiana. It was built in 1972, so it is 53 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 557 vehicles a day, roughly 28% of them trucks, projected to reach 612 by 2041. The structure is 253 ft (77.1 m) long and 24 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

Open in Google Maps
CarriesI0010
CrossesI-10 Ramp
Location0.1 M E of LA 975
RouteInterstate 10
CountyIberville Parish
StateLouisiana
Coordinates30.36746, -91.62896
Functional classRural 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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating96 US tons
Inventory rating41 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length253 ft (77.1 m)
Longest span66 ft (20.1 m)
Deck width24 ft (7.3 m)
Roadway width20 ft (6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic557 (2021)
Projected traffic612 by 2041
Trucks28%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
Detour if closed98.8 mi (159 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 I-10 Ramp built?

It was built in 1972, making it 53 years old in 2025.

What condition is I0010 over I-10 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 September 2023.

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

About 557 vehicles per day (2021 count), of which roughly 28% are trucks.

How long is I0010 over I-10 Ramp?

The structure is 253 ft (77.1 m) long with a longest span of 66 ft (20.1 m) and a deck 24 ft wide.

Who owns I0010 over I-10 Ramp?

It is owned by the State Highway Agency.