US 12 20 45 Mannhe over I-290 Ike - Il 110 Ckc
GoodCook County, Illinois · 0.5 M N Il 38 · Structure no. 016276000000000
- Built
- 2000
- 25 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 300 ft
- 3 main spans
- Daily traffic
- 37,500
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 12 20 45 Mannhe over I-290 Ike - Il 110 Ckc is a steel continuous stringer/multi-beam or girder carrying US 12 20 45 Mannhe over I-290 Ike - Il 110 Ckc in Cook County, Illinois. It was built in 2000, so it is 25 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 37,500 vehicles a day, roughly 14% of them trucks, projected to reach 33,128 by 2046. The structure is 300 ft (91.4 m) long and 127 ft wide.
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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 12 20 45 Mannhe over I-290 Ike - Il 110 Ckc built?
It was built in 2000, making it 25 years old in 2025.
What condition is US 12 20 45 Mannhe over I-290 Ike - Il 110 Ckc 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 August 2024.
How much traffic does US 12 20 45 Mannhe over I-290 Ike - Il 110 Ckc carry?
About 37,500 vehicles per day (2023 count), of which roughly 14% are trucks.
How long is US 12 20 45 Mannhe over I-290 Ike - Il 110 Ckc?
The structure is 300 ft (91.4 m) long with a longest span of 88 ft (26.8 m) and a deck 127 ft wide.
Who owns US 12 20 45 Mannhe over I-290 Ike - Il 110 Ckc?
It is owned by the State Highway Agency.