TR 20 over Cox Creek
GoodCass County, Illinois · 2.3M SE Chandlervill · Structure no. 009330300000000
- Built
- 1998
- 27 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 226 ft
- 3 main spans
- Daily traffic
- 75
- 2023 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR 20 over Cox Creek is a prestressed concrete stringer/multi-beam or girder carrying TR 20 over Cox Creek in Cass 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 75 vehicles a day, projected to reach 76 by 2046. The structure is 226 ft (68.8 m) long and 33 ft wide. If it were closed, the detour would be 5 mi (8 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR 20 over Cox Creek built?
It was built in 1998, making it 27 years old in 2025.
What condition is TR 20 over Cox 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 July 2024.
How much traffic does TR 20 over Cox Creek carry?
About 75 vehicles per day (2023 count).
How long is TR 20 over Cox Creek?
The structure is 226 ft (68.8 m) long with a longest span of 88 ft (26.8 m) and a deck 33 ft wide.
Who owns TR 20 over Cox Creek?
It is owned by the Town or Township Highway Agency.