US Bridges

I0110 over I-110

Fair

East Baton Rouge Parish, Louisiana · 0.6 MI W of LA 67 · Structure no. 611704509201421

Built
1958
67 years old
Condition
Fair
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
200 ft
4 main spans
Daily traffic
8,250
2021 count
Owner
State
State Highway Agency

About this bridge

I0110 over I-110 is a steel stringer/multi-beam or girder carrying I0110 over I-110 in East Baton Rouge Parish, Louisiana. It was built in 1958, so it is 67 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 5 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 200 ft (61 m) long and 41 ft wide.

CarriesI0110
CrossesI-110
Location0.6 MI W of LA 67
RouteInterstate 110
Coordinates30.45772, -91.17675
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.3 US tons
Inventory rating38.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length200 ft (61 m)
Longest span60 ft (18.3 m)
Deck width41 ft (12.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,250 (2021)
Projected traffic9,075 by 2041
Trucks9%
Lanes on structure2
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 statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$897,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was I0110 over I-110 built?

It was built in 1958, making it 67 years old in 2025.

What condition is I0110 over I-110 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 October 2024.

How much traffic does I0110 over I-110 carry?

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

How long is I0110 over I-110?

The structure is 200 ft (61 m) long with a longest span of 60 ft (18.3 m) and a deck 41 ft wide.

Who owns I0110 over I-110?

It is owned by the State Highway Agency.