Whitcomb/Laporte over Arthur Ditch
GoodLarimer County, Colorado · Whitcomb at Laporte · Structure no. FCLAPT-0.0-WHTM
- Built
- 2013
- 12 years old
- Condition
- Good
- inspected March 2025
- Type
- Culvert
- Concrete
- Length
- 52 ft
- 1 main span
- Daily traffic
- 261
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Whitcomb/Laporte over Arthur Ditch is a concrete culvert carrying Whitcomb/Laporte over Arthur Ditch in Larimer County, Colorado. It was built in 2013, so it is 12 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 261 vehicles a day, roughly 5% of them trucks, projected to reach 326 by 2042. The structure is 52 ft (15.7 m) long and 86 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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Whitcomb/Laporte over Arthur Ditch built?
It was built in 2013, making it 12 years old in 2025.
What condition is Whitcomb/Laporte over Arthur 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 March 2025.
How much traffic does Whitcomb/Laporte over Arthur Ditch carry?
About 261 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is Whitcomb/Laporte over Arthur Ditch?
The structure is 52 ft (15.7 m) long with a longest span of 52 ft (15.7 m) and a deck 86 ft wide.
Who owns Whitcomb/Laporte over Arthur Ditch?
It is owned by the City or Municipal Highway Agency.