TR-358 over Kaskaskia River
PoorClosed to trafficMarion County, Illinois · 1.5 MI N Kinmundy · Structure no. 061314800000000
- Built
- 1909
- 116 years old
- Condition
- Poor
- inspected July 2019
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 46 ft
- 3 main spans
- Daily traffic
- 25
- 2022 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR-358 over Kaskaskia River is a steel stringer/multi-beam or girder carrying TR-358 over Kaskaskia River in Marion County, Illinois. It was built in 1909, so it is 116 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. Its operating status is: closed to all traffic.
It carries about 25 vehicles a day, roughly 16% of them trucks, projected to reach 25 by 2046. The structure is 46 ft (14 m) long and 14 ft wide. If it were closed, the detour would be 3.7 mi (6 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-358 over Kaskaskia River built?
It was built in 1909, making it 116 years old in 2025.
What condition is TR-358 over Kaskaskia River 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 July 2019.
How much traffic does TR-358 over Kaskaskia River carry?
About 25 vehicles per day (2022 count), of which roughly 16% are trucks.
How long is TR-358 over Kaskaskia River?
The structure is 46 ft (14 m) long with a longest span of 15 ft (4.6 m) and a deck 14 ft wide.
Who owns TR-358 over Kaskaskia River?
It is owned by the Town or Township Highway Agency.