Il 3 SB over NSRR
FairMadison County, Illinois · 3.8 M S FAI 270 · Structure no. 060019400000000
- Built
- 1967
- 58 years old
- Condition
- Fair
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 174 ft
- 3 main spans
- Daily traffic
- 13,000
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Il 3 SB over NSRR is a steel continuous stringer/multi-beam or girder carrying Il 3 SB over NSRR in Madison County, Illinois. It was built in 1967, so it is 58 years old, older than the Illinois average of 45.3 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 13,000 vehicles a day, roughly 19% of them trucks, projected to reach 7,169 by 2046. The structure is 174 ft (53 m) long and 36 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Il 3 SB over NSRR built?
It was built in 1967, making it 58 years old in 2025.
What condition is Il 3 SB over NSRR 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 September 2023.
How much traffic does Il 3 SB over NSRR carry?
About 13,000 vehicles per day (2023 count), of which roughly 19% are trucks.
How long is Il 3 SB over NSRR?
The structure is 174 ft (53 m) long with a longest span of 64 ft (19.4 m) and a deck 36 ft wide.
Who owns Il 3 SB over NSRR?
It is owned by the State Highway Agency.