Il 121 over Branch Salt Creek
GoodLogan County, Illinois · 3.5 MI N Mt Pulaski · Structure no. 054203200000000
- Built
- 1998
- 27 years old
- Condition
- Good
- inspected December 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 3,500
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Il 121 over Branch Salt Creek is a concrete continuous culvert carrying Il 121 over Branch Salt Creek in Logan County, Illinois. It was built in 1998, so it is 27 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 3,500 vehicles a day, roughly 19% of them trucks, projected to reach 3,728 by 2046. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 19.3 mi (31 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Il 121 over Branch Salt Creek built?
It was built in 1998, making it 27 years old in 2025.
What condition is Il 121 over Branch Salt Creek 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 Il 121 over Branch Salt Creek carry?
About 3,500 vehicles per day (2023 count), of which roughly 19% are trucks.
How long is Il 121 over Branch Salt Creek?
The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m).
Who owns Il 121 over Branch Salt Creek?
It is owned by the State Highway Agency.