County Road 4 over Antelope Creek
GoodMorgan County, Colorado · 100 Ft. N of CO RD D · Structure no. MG4-0.0-D-A
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 39 ft
- 1 main span
- Daily traffic
- 89
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
County Road 4 over Antelope Creek is a steel stringer/multi-beam or girder carrying County Road 4 over Antelope Creek in Morgan County, Colorado. It was built in 1991, so it is 34 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 89 vehicles a day, roughly 38% of them trucks, projected to reach 114 by 2043. The structure is 39 ft (11.9 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 County Road 4 over Antelope Creek built?
It was built in 1991, making it 34 years old in 2025.
What condition is County Road 4 over Antelope 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 2024.
How much traffic does County Road 4 over Antelope Creek carry?
About 89 vehicles per day (2023 count), of which roughly 38% are trucks.
How long is County Road 4 over Antelope Creek?
The structure is 39 ft (11.9 m) long with a longest span of 37 ft (11.2 m) and a deck 28 ft wide.
Who owns County Road 4 over Antelope Creek?
It is owned by the County Highway Agency.