US 12 45 SB Mannhe over Ramp to Balmoral
GoodCook County, Illinois · 0.6 Mile S of I-190 · Structure no. 016794200000000
- Built
- 2015
- 10 years old
- Condition
- Good
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 125 ft
- 1 main span
- Daily traffic
- 48,800
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US 12 45 SB Mannhe over Ramp to Balmoral is a steel stringer/multi-beam or girder carrying US 12 45 SB Mannhe over Ramp to Balmoral in Cook County, Illinois. It was built in 2015, so it is 10 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 48,800 vehicles a day, roughly 7% of them trucks, projected to reach 11,868 by 2046. The structure is 125 ft (38.2 m) long and 58 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 | 8 Very Good | No problems noted. |
| 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 45 SB Mannhe over Ramp to Balmoral built?
It was built in 2015, making it 10 years old in 2025.
What condition is US 12 45 SB Mannhe over Ramp to Balmoral 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 September 2023.
How much traffic does US 12 45 SB Mannhe over Ramp to Balmoral carry?
About 48,800 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is US 12 45 SB Mannhe over Ramp to Balmoral?
The structure is 125 ft (38.2 m) long with a longest span of 114 ft (34.7 m) and a deck 58 ft wide.
Who owns US 12 45 SB Mannhe over Ramp to Balmoral?
It is owned by the State Highway Agency.