TR 184 over Mill Creek
FairAdams County, Illinois · 2.0 MI S Fowler · Structure no. 001338200000000
- Built
- 1991
- 34 years old
- Condition
- Fair
- inspected March 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 62 ft
- 1 main span
- Daily traffic
- 100
- 2024 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 184 over Mill Creek is a prestressed concrete box beam or girders - multiple carrying TR 184 over Mill Creek in Adams County, Illinois. It was built in 1991, so it is 34 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 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 100 vehicles a day, roughly 22% of them trucks, projected to reach 101 by 2046. The structure is 62 ft (18.8 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 TR 184 over Mill Creek built?
It was built in 1991, making it 34 years old in 2025.
What condition is TR 184 over Mill Creek 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 March 2024.
How much traffic does TR 184 over Mill Creek carry?
About 100 vehicles per day (2024 count), of which roughly 22% are trucks.
How long is TR 184 over Mill Creek?
The structure is 62 ft (18.8 m) long with a longest span of 59 ft (18 m) and a deck 24 ft wide.
Who owns TR 184 over Mill Creek?
It is owned by the Town or Township Highway Agency.