Ill 150 over Miss Riv/Fau 9416
PoorRandolph County, Illinois · At Chester - Modot · Structure no. 079600100000000
- Built
- 1942
- 83 years old, rebuilt 1946
- Condition
- Poor
- inspected February 2024
- Type
- Truss - Thru
- Steel Continuous
- Length
- 2,827 ft
- 6 main spans
- Daily traffic
- 6,250
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Ill 150 over Miss Riv/Fau 9416 is a steel continuous truss - thru carrying Ill 150 over Miss Riv/Fau 9416 in Randolph County, Illinois. It was built in 1942 and reconstructed in 1946, so it is 83 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 6,250 vehicles a day, roughly 16% of them trucks, projected to reach 5,959 by 2046. The structure is 2,827 ft (861.7 m) long and 23 ft wide.
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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ill 150 over Miss Riv/Fau 9416 built?
It was built in 1942, making it 83 years old in 2025. It was reconstructed in 1946.
What condition is Ill 150 over Miss Riv/Fau 9416 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 February 2024.
How much traffic does Ill 150 over Miss Riv/Fau 9416 carry?
About 6,250 vehicles per day (2023 count), of which roughly 16% are trucks.
How long is Ill 150 over Miss Riv/Fau 9416?
The structure is 2,827 ft (861.7 m) long with a longest span of 670 ft (204.2 m) and a deck 23 ft wide.
Who owns Ill 150 over Miss Riv/Fau 9416?
It is owned by the State Highway Agency.