Dahlia Street over Obrian Canal
FairAdams County, Colorado · 200 Ft S of I-76 · Structure no. ADA6.5-0078038A
- Built
- 2010
- 15 years old
- Condition
- Fair
- inspected January 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 95 ft
- 1 main span
- Daily traffic
- 10,521
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Dahlia Street over Obrian Canal is a prestressed concrete box beam or girders - multiple carrying Dahlia Street over Obrian Canal in Adams 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 fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 10,521 vehicles a day, roughly 4% of them trucks, projected to reach 13,677 by 2041. The structure is 95 ft (29.1 m) long and 50 ft wide. If it were closed, the detour would be 1.9 mi (3 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 9 Excellent | No problems noted. |
| Substructure | 9 Excellent | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Dahlia Street over Obrian Canal built?
It was built in 2010, making it 15 years old in 2025.
What condition is Dahlia Street over Obrian Canal in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2024.
How much traffic does Dahlia Street over Obrian Canal carry?
About 10,521 vehicles per day (2021 count), of which roughly 4% are trucks.
How long is Dahlia Street over Obrian Canal?
The structure is 95 ft (29.1 m) long with a longest span of 88 ft (26.9 m) and a deck 50 ft wide.
Who owns Dahlia Street over Obrian Canal?
It is owned by the County Highway Agency.