CO RD 20 over Sullivan Ditch
GoodWeld County, Colorado · 0.3 MI E of CO RD 21 · Structure no. WEL020.0_021.0A
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 37 ft
- 1 main span
- Daily traffic
- 1,864
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
CO RD 20 over Sullivan Ditch is a steel stringer/multi-beam or girder carrying CO RD 20 over Sullivan Ditch in Weld County, Colorado. It was built in 2012, so it is 13 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 1,864 vehicles a day, roughly 30% of them trucks, projected to reach 2,647 by 2042. The structure is 37 ft (11.2 m) long and 31 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 CO RD 20 over Sullivan Ditch built?
It was built in 2012, making it 13 years old in 2025.
What condition is CO RD 20 over Sullivan Ditch 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 June 2024.
How much traffic does CO RD 20 over Sullivan Ditch carry?
About 1,864 vehicles per day (2022 count), of which roughly 30% are trucks.
How long is CO RD 20 over Sullivan Ditch?
The structure is 37 ft (11.2 m) long with a longest span of 33 ft (10 m) and a deck 31 ft wide.
Who owns CO RD 20 over Sullivan Ditch?
It is owned by the County Highway Agency.