112th Avenue over Muddy Creek
GoodAdams County, Colorado · .3 MI E of Price Road · Structure no. ADA112-54.3N170
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected November 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 70 ft
- 1 main span
- Daily traffic
- 30
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
112th Avenue over Muddy Creek is a prestressed concrete box beam or girders - multiple carrying 112th Avenue over Muddy Creek in Adams County, Colorado. It was built in 1999, so it is 26 years old, younger than the Colorado average of 42.2 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 30 vehicles a day, roughly 5% of them trucks, projected to reach 38 by 2041. The structure is 70 ft (21.3 m) long and 34 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 112th Avenue over Muddy Creek built?
It was built in 1999, making it 26 years old in 2025.
What condition is 112th Avenue 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 November 2023.
How much traffic does 112th Avenue over Muddy Creek carry?
About 30 vehicles per day (2021 count), of which roughly 5% are trucks.
How long is 112th Avenue over Muddy Creek?
The structure is 70 ft (21.3 m) long with a longest span of 65 ft (19.8 m) and a deck 34 ft wide.
Who owns 112th Avenue over Muddy Creek?
It is owned by the County Highway Agency.