US Bridges

I0110 over Weller Off Ramp (s.B.)

Fair

East Baton Rouge Parish, Louisiana · I-110 / Weller Ave. Intg. · Structure no. 611704509204058

Built
1970
55 years old
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
282 ft
4 main spans
Daily traffic
16,229
2021 count
Owner
State
State Highway Agency

About this bridge

I0110 over Weller Off Ramp (s.B.) is a prestressed concrete stringer/multi-beam or girder carrying I0110 over Weller Off Ramp (s.B.) 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 16,229 vehicles a day, roughly 9% of them trucks, projected to reach 17,851 by 2041. The structure is 282 ft (86 m) long and 25 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI0110
CrossesWeller Off Ramp (s.B.)
LocationI-110 / Weller Ave. Intg.
RouteInterstate 110
CountyEast Baton Rouge Parish
StateLouisiana
Coordinates30.48688, -91.16661
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 inspectionApril 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
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87 US tons
Inventory rating38 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length282 ft (86 m)
Longest span71 ft (21.6 m)
Deck width25 ft (7.5 m)
Roadway width19 ft (5.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,229 (2021)
Projected traffic17,851 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 Weller Off Ramp (s.B.) built?

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

What condition is I0110 over Weller Off Ramp (s.B.) 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 April 2023.

How much traffic does I0110 over Weller Off Ramp (s.B.) carry?

About 16,229 vehicles per day (2021 count), of which roughly 9% are trucks.

How long is I0110 over Weller Off Ramp (s.B.)?

The structure is 282 ft (86 m) long with a longest span of 71 ft (21.6 m) and a deck 25 ft wide.

Who owns I0110 over Weller Off Ramp (s.B.)?

It is owned by the State Highway Agency.