Il 161 SB over Dutchhollow Metrolink CR
GoodSt. Clair County, Illinois · 2.2MI SE of Il 157 · Structure no. 082029100000000
- Built
- 1992
- 33 years old
- Condition
- Good
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 362 ft
- 4 main spans
- Daily traffic
- 14,800
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Il 161 SB over Dutchhollow Metrolink CR is a steel continuous stringer/multi-beam or girder carrying Il 161 SB over Dutchhollow Metrolink CR in St. Clair County, Illinois. It was built in 1992, so it is 33 years old, younger than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 14,800 vehicles a day, roughly 4% of them trucks, projected to reach 6,464 by 2046. The structure is 362 ft (110.3 m) long and 46 ft wide. If it were closed, the detour would be 11.8 mi (19 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Il 161 SB over Dutchhollow Metrolink CR built?
It was built in 1992, making it 33 years old in 2025.
What condition is Il 161 SB over Dutchhollow Metrolink CR in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.
How much traffic does Il 161 SB over Dutchhollow Metrolink CR carry?
About 14,800 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is Il 161 SB over Dutchhollow Metrolink CR?
The structure is 362 ft (110.3 m) long with a longest span of 95 ft (29.1 m) and a deck 46 ft wide.
Who owns Il 161 SB over Dutchhollow Metrolink CR?
It is owned by the State Highway Agency.