US 67 Ill 100 & 1 over Coon Run
FairMorgan County, Illinois · .3MI N JCT67/100/104 · Structure no. 069001700000000
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 132 ft
- 2 main spans
- Daily traffic
- 4,200
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 67 Ill 100 & 1 over Coon Run is a prestressed concrete stringer/multi-beam or girder carrying US 67 Ill 100 & 1 over Coon Run in Morgan County, Illinois. It was built in 1970, so it is 55 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 4,200 vehicles a day, roughly 20% of them trucks, projected to reach 4,192 by 2046. The structure is 132 ft (40.1 m) long and 46 ft wide. If it were closed, the detour would be 5 mi (8 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 67 Ill 100 & 1 over Coon Run built?
It was built in 1970, making it 55 years old in 2025.
What condition is US 67 Ill 100 & 1 over Coon Run 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 December 2024.
How much traffic does US 67 Ill 100 & 1 over Coon Run carry?
About 4,200 vehicles per day (2023 count), of which roughly 20% are trucks.
How long is US 67 Ill 100 & 1 over Coon Run?
The structure is 132 ft (40.1 m) long with a longest span of 62 ft (19 m) and a deck 46 ft wide.
Who owns US 67 Ill 100 & 1 over Coon Run?
It is owned by the State Highway Agency.