US Bridges

I0110 over Wyandotte St. on Ramp

Fair

East Baton Rouge Parish, Louisiana · I0110 · Structure no. 611704509203506

Built
1970
55 years old
Condition
Fair
inspected January 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
263 ft
Daily traffic
8,250
2021 count
Owner
State
State Highway Agency

About this bridge

I0110 over Wyandotte St. on Ramp is a prestressed concrete stringer/multi-beam or girder carrying I0110 over Wyandotte St. on Ramp in East Baton Rouge Parish, Louisiana. It was built in 1970, so it is 55 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 263 ft (80.2 m) long and 25 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI0110
CrossesWyandotte St. on Ramp
LocationI0110
RouteInterstate 110
Coordinates30.47966, -91.16667
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating35.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans0
Design loadHS 20
Structure length263 ft (80.2 m)
Longest span0 ft (0 m)
Deck width25 ft (7.5 m)
Roadway width19 ft (5.8 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
CrossesOther
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 I0110 over Wyandotte St. on Ramp built?

It was built in 1970, making it 55 years old in 2025.

What condition is I0110 over Wyandotte St. 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 January 2023.

How much traffic does I0110 over Wyandotte St. on Ramp carry?

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

How long is I0110 over Wyandotte St. on Ramp?

The structure is 263 ft (80.2 m) long and a deck 25 ft wide.

Who owns I0110 over Wyandotte St. on Ramp?

It is owned by the State Highway Agency.