County Road 31 over Antelope Draw
GoodMorgan County, Colorado · 0.8 MI N of CO Road Aa · Structure no. MG31-0.8-AA-A
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 62 ft
- 1 main span
- Daily traffic
- 11
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
County Road 31 over Antelope Draw is a steel stringer/multi-beam or girder carrying County Road 31 over Antelope Draw in Morgan County, Colorado. It was built in 2010, so it is 15 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 11 vehicles a day, roughly 34% of them trucks, projected to reach 14 by 2043. The structure is 62 ft (18.8 m) long and 32 ft wide. If it were closed, the detour would be 3.7 mi (6 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County Road 31 over Antelope Draw built?
It was built in 2010, making it 15 years old in 2025.
What condition is County Road 31 over Antelope Draw 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 2024.
How much traffic does County Road 31 over Antelope Draw carry?
About 11 vehicles per day (2023 count), of which roughly 34% are trucks.
How long is County Road 31 over Antelope Draw?
The structure is 62 ft (18.8 m) long with a longest span of 57 ft (17.3 m) and a deck 32 ft wide.
Who owns County Road 31 over Antelope Draw?
It is owned by the County Highway Agency.