Ch 18 over Webster Creek
GoodWashington County, Illinois · 0.5 MI N of Noltings · Structure no. 095321500000000
- Built
- 1992
- 33 years old
- Condition
- Good
- inspected June 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 61 ft
- 1 main span
- Daily traffic
- 400
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Ch 18 over Webster Creek is a prestressed concrete box beam or girders - multiple carrying Ch 18 over Webster Creek in Washington 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 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 400 vehicles a day, roughly 11% of them trucks, projected to reach 635 by 2046. The structure is 61 ft (18.7 m) long and 28 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ch 18 over Webster Creek built?
It was built in 1992, making it 33 years old in 2025.
What condition is Ch 18 over Webster 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 June 2024.
How much traffic does Ch 18 over Webster Creek carry?
About 400 vehicles per day (2024 count), of which roughly 11% are trucks.
How long is Ch 18 over Webster Creek?
The structure is 61 ft (18.7 m) long with a longest span of 59 ft (18 m) and a deck 28 ft wide.
Who owns Ch 18 over Webster Creek?
It is owned by the County Highway Agency.