Ill 13 & 15 WB over Trib to Richland Crk
FairSt. Clair County, Illinois · 1.7 M E JCT Ill 159 · Structure no. 082005300000000
- Built
- 1955
- 70 years old
- Condition
- Fair
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 34 ft
- 1 main span
- Daily traffic
- 12,600
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Ill 13 & 15 WB over Trib to Richland Crk is a steel stringer/multi-beam or girder carrying Ill 13 & 15 WB over Trib to Richland Crk in St. Clair County, Illinois. It was built in 1955, so it is 70 years old, older than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 12,600 vehicles a day, roughly 11% of them trucks, projected to reach 5,959 by 2046. The structure is 34 ft (10.4 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ill 13 & 15 WB over Trib to Richland Crk built?
It was built in 1955, making it 70 years old in 2025.
What condition is Ill 13 & 15 WB over Trib to Richland Crk in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2024.
How much traffic does Ill 13 & 15 WB over Trib to Richland Crk carry?
About 12,600 vehicles per day (2023 count), of which roughly 11% are trucks.
How long is Ill 13 & 15 WB over Trib to Richland Crk?
The structure is 34 ft (10.4 m) long with a longest span of 33 ft (10.1 m) and a deck 43 ft wide.
Who owns Ill 13 & 15 WB over Trib to Richland Crk?
It is owned by the State Highway Agency.