W. Flatiron Circle over Rock CR and IRR Dtch
GoodBroomfield County, Colorado · 200FT N of Flatiron W Ent · Structure no. BFD-W.FLT-W.ENT
- Built
- 2000
- 25 years old
- Condition
- Good
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 115 ft
- 1 main span
- Daily traffic
- 6,174
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
W. Flatiron Circle over Rock CR and IRR Dtch is a prestressed concrete stringer/multi-beam or girder carrying W. Flatiron Circle over Rock CR and IRR Dtch in Broomfield County, Colorado. It was built in 2000, so it is 25 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 6,174 vehicles a day, roughly 2% of them trucks, projected to reach 7,409 by 2043. The structure is 115 ft (35.1 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 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 W. Flatiron Circle over Rock CR and IRR Dtch built?
It was built in 2000, making it 25 years old in 2025.
What condition is W. Flatiron Circle over Rock CR and IRR Dtch 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 January 2025.
How much traffic does W. Flatiron Circle over Rock CR and IRR Dtch carry?
About 6,174 vehicles per day (2023 count), of which roughly 2% are trucks.
How long is W. Flatiron Circle over Rock CR and IRR Dtch?
The structure is 115 ft (35.1 m) long with a longest span of 109 ft (33.3 m) and a deck 45 ft wide.
Who owns W. Flatiron Circle over Rock CR and IRR Dtch?
It is owned by the City or Municipal Highway Agency.