TR 189 over Little Missouri Ck
GoodBrown County, Illinois · 0.5 E. Silom Springs · Structure no. 005310300000000
- Built
- 1982
- 43 years old
- Condition
- Good
- inspected October 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 112 ft
- 3 main spans
- Daily traffic
- 25
- 2023 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 189 over Little Missouri Ck is a prestressed concrete box beam or girders - multiple carrying TR 189 over Little Missouri Ck in Brown County, Illinois. It was built in 1982, so it is 43 years old, younger than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 25 vehicles a day, projected to reach 25 by 2046. The structure is 112 ft (34.1 m) long and 24 ft wide. If it were closed, the detour would be 9.9 mi (16 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 TR 189 over Little Missouri Ck built?
It was built in 1982, making it 43 years old in 2025.
What condition is TR 189 over Little Missouri Ck in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2023.
How much traffic does TR 189 over Little Missouri Ck carry?
About 25 vehicles per day (2023 count).
How long is TR 189 over Little Missouri Ck?
The structure is 112 ft (34.1 m) long with a longest span of 60 ft (18.3 m) and a deck 24 ft wide.
Who owns TR 189 over Little Missouri Ck?
It is owned by the Town or Township Highway Agency.