TR-21 over Muddy Creek
GoodCrawford County, Illinois · 1 MI N Annapolis · Structure no. 017501800000000
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected March 2023
- Type
- Culvert
- Concrete
- Length
- 25 ft
- 2 main spans
- Daily traffic
- 75
- 2020 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
TR-21 over Muddy Creek is a concrete culvert carrying TR-21 over Muddy Creek in Crawford County, Illinois. It was built in 1988, so it is 37 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, roughly 5% of them trucks, projected to reach 76 by 2046. The structure is 25 ft (7.7 m) long. If it were closed, the detour would be 3.1 mi (5 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was TR-21 over Muddy Creek built?
It was built in 1988, making it 37 years old in 2025.
What condition is TR-21 over Muddy 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 March 2023.
How much traffic does TR-21 over Muddy Creek carry?
About 75 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is TR-21 over Muddy Creek?
The structure is 25 ft (7.7 m) long with a longest span of 11 ft (3.4 m).
Who owns TR-21 over Muddy Creek?
It is owned by the Town or Township Highway Agency.