I0220 over Swan Lake Road
FairBossier Parish, Louisiana · 1.9 MI East of LA 3105 · Structure no. 040804513105612
- Built
- 1978
- 47 years old
- Condition
- Fair
- inspected November 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 240 ft
- 4 main spans
- Daily traffic
- 35,972
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I0220 over Swan Lake Road is a prestressed concrete stringer/multi-beam or girder carrying I0220 over Swan Lake Road in Bossier Parish, Louisiana. It was built in 1978, so it is 47 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 35,972 vehicles a day, roughly 19% of them trucks, projected to reach 39,569 by 2041. The structure is 240 ft (73.2 m) long and 43 ft wide.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I0220 over Swan Lake Road built?
It was built in 1978, making it 47 years old in 2025.
What condition is I0220 over Swan Lake Road 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 November 2023.
How much traffic does I0220 over Swan Lake Road carry?
About 35,972 vehicles per day (2021 count), of which roughly 19% are trucks.
How long is I0220 over Swan Lake Road?
The structure is 240 ft (73.2 m) long with a longest span of 68 ft (20.7 m) and a deck 43 ft wide.
Who owns I0220 over Swan Lake Road?
It is owned by the State Highway Agency.