US 12 WB over Il 59 SB
GoodLake County, Illinois · .5M W of IL134 · Structure no. 049060100000000
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 125 ft
- 1 main span
- Daily traffic
- 19,200
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 12 WB over Il 59 SB is a steel continuous stringer/multi-beam or girder carrying US 12 WB over Il 59 SB in Lake County, Illinois. It was built in 2018, so it is 7 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 19,200 vehicles a day, roughly 9% of them trucks, projected to reach 9,595 by 2046. The structure is 125 ft (38.1 m) long and 46 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 12 WB over Il 59 SB built?
It was built in 2018, making it 7 years old in 2025.
What condition is US 12 WB over Il 59 SB 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 December 2024.
How much traffic does US 12 WB over Il 59 SB carry?
About 19,200 vehicles per day (2023 count), of which roughly 9% are trucks.
How long is US 12 WB over Il 59 SB?
The structure is 125 ft (38.1 m) long with a longest span of 119 ft (36.2 m) and a deck 46 ft wide.
Who owns US 12 WB over Il 59 SB?
It is owned by the State Highway Agency.