TR 45 over Prairie Ck
PoorLogan County, Illinois · 3.5 N 3 E New Hollnd · Structure no. 054540900000000
- Built
- 1965
- 60 years old
- Condition
- Poor
- inspected December 2024
- Type
- Slab
- Concrete
- Length
- 26 ft
- 1 main span
- Daily traffic
- 75
- 2016 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 45 over Prairie Ck is a concrete slab carrying TR 45 over Prairie Ck in Logan County, Illinois. It was built in 1965, so it is 60 years old, older than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 75 vehicles a day, roughly 8% of them trucks, projected to reach 79 by 2046. The structure is 26 ft (7.9 m) long and 26 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| 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 45 over Prairie Ck built?
It was built in 1965, making it 60 years old in 2025.
What condition is TR 45 over Prairie Ck in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2024.
How much traffic does TR 45 over Prairie Ck carry?
About 75 vehicles per day (2016 count), of which roughly 8% are trucks.
How long is TR 45 over Prairie Ck?
The structure is 26 ft (7.9 m) long with a longest span of 24 ft (7.3 m) and a deck 26 ft wide.
Who owns TR 45 over Prairie Ck?
It is owned by the Town or Township Highway Agency.