CO HWY 6 FAS 346 over Vermilion River
FairLivingston County, Illinois · 5 MI N of Fairbury · Structure no. 053300800000000
- Built
- 1936
- 89 years old, rebuilt 1993
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 273 ft
- 4 main spans
- Daily traffic
- 900
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
CO HWY 6 FAS 346 over Vermilion River is a steel continuous stringer/multi-beam or girder carrying CO HWY 6 FAS 346 over Vermilion River in Livingston County, Illinois. It was built in 1936 and reconstructed in 1993, so it is 89 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 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 900 vehicles a day, roughly 8% of them trucks, projected to reach 1,162 by 2046. The structure is 273 ft (83.2 m) long and 29 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CO HWY 6 FAS 346 over Vermilion River built?
It was built in 1936, making it 89 years old in 2025. It was reconstructed in 1993.
What condition is CO HWY 6 FAS 346 over Vermilion River 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 2024.
How much traffic does CO HWY 6 FAS 346 over Vermilion River carry?
About 900 vehicles per day (2023 count), of which roughly 8% are trucks.
How long is CO HWY 6 FAS 346 over Vermilion River?
The structure is 273 ft (83.2 m) long with a longest span of 75 ft (22.9 m) and a deck 29 ft wide.
Who owns CO HWY 6 FAS 346 over Vermilion River?
It is owned by the County Highway Agency.