I 55 N to I 220W over I 55
FairMadison County, Mississippi · JCT I 220 and I 55 · Structure no. 170022004501140
- Built
- 1979
- 46 years old
- Condition
- Fair
- inspected April 2024
- Type
- Box Beam or Girders - Single or Spread
- Concrete Continuous
- Length
- 1,192 ft
- 11 main spans
- Daily traffic
- 9,400
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I 55 N to I 220W over I 55 is a concrete continuous box beam or girders - single or spread carrying I 55 N to I 220W over I 55 in Madison County, Mississippi. It was built in 1979, so it is 46 years old, older than the Mississippi average of 38.9 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 9,400 vehicles a day, roughly 18% of them trucks, projected to reach 10,000 by 2043. The structure is 1,192 ft (363.3 m) long and 29 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 55 N to I 220W over I 55 built?
It was built in 1979, making it 46 years old in 2025.
What condition is I 55 N to I 220W over I 55 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 2024.
How much traffic does I 55 N to I 220W over I 55 carry?
About 9,400 vehicles per day (2023 count), of which roughly 18% are trucks.
How long is I 55 N to I 220W over I 55?
The structure is 1,192 ft (363.3 m) long with a longest span of 110 ft (33.5 m) and a deck 29 ft wide.
Who owns I 55 N to I 220W over I 55?
It is owned by the State Highway Agency.