FAS 1180 Keigwin R over Green River
FairLee County, Illinois · 7 MI S of Harmon · Structure no. 052341600000000
- Built
- 2012
- 13 years old
- Condition
- Fair
- inspected February 2025
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 182 ft
- 3 main spans
- Daily traffic
- 25
- 2017 count
- Owner
- County
- County Highway Agency
About this bridge
FAS 1180 Keigwin R over Green River is a prestressed concrete box beam or girders - multiple carrying FAS 1180 Keigwin R over Green River in Lee County, Illinois. It was built in 2012, so it is 13 years old, younger 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 25 vehicles a day, projected to reach 25 by 2046. The structure is 182 ft (55.6 m) long and 28 ft wide. If it were closed, the detour would be 23 mi (37 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FAS 1180 Keigwin R over Green River built?
It was built in 2012, making it 13 years old in 2025.
What condition is FAS 1180 Keigwin R over Green 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 February 2025.
How much traffic does FAS 1180 Keigwin R over Green River carry?
About 25 vehicles per day (2017 count).
How long is FAS 1180 Keigwin R over Green River?
The structure is 182 ft (55.6 m) long with a longest span of 78 ft (23.8 m) and a deck 28 ft wide.
Who owns FAS 1180 Keigwin R over Green River?
It is owned by the County Highway Agency.