TR 158 over Salt Creek
PoorLogan County, Illinois · 5 MI S Lincoln · Structure no. 054431100000000
- Built
- 1991
- 34 years old
- Condition
- Poor
- inspected January 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 182 ft
- 3 main spans
- Daily traffic
- 75
- 2022 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 158 over Salt Creek is a prestressed concrete box beam or girders - multiple carrying TR 158 over Salt Creek in Logan 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 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 29% of them trucks, projected to reach 79 by 2046. The structure is 182 ft (55.5 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 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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 158 over Salt Creek built?
It was built in 1991, making it 34 years old in 2025.
What condition is TR 158 over Salt Creek 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 January 2024.
How much traffic does TR 158 over Salt Creek carry?
About 75 vehicles per day (2022 count), of which roughly 29% are trucks.
How long is TR 158 over Salt Creek?
The structure is 182 ft (55.5 m) long with a longest span of 78 ft (23.9 m) and a deck 24 ft wide.
Who owns TR 158 over Salt Creek?
It is owned by the Town or Township Highway Agency.