Martin Street over Left Hand Creek
GoodBoulder County, Colorado · 0.2 MI S Ken Pratt Blvd · Structure no. LONG-KEN-MART
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 227 ft
- 2 main spans
- Daily traffic
- 2,572
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Martin Street over Left Hand Creek is a prestressed concrete stringer/multi-beam or girder carrying Martin Street over Left Hand Creek in Boulder County, Colorado. It was built in 2016, so it is 9 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 2,572 vehicles a day, roughly 17% of them trucks, projected to reach 3,086 by 2042. The structure is 227 ft (69.2 m) long and 62 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Martin Street over Left Hand Creek built?
It was built in 2016, making it 9 years old in 2025.
What condition is Martin Street over Left Hand 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 January 2025.
How much traffic does Martin Street over Left Hand Creek carry?
About 2,572 vehicles per day (2023 count), of which roughly 17% are trucks.
How long is Martin Street over Left Hand Creek?
The structure is 227 ft (69.2 m) long with a longest span of 109 ft (33.2 m) and a deck 62 ft wide.
Who owns Martin Street over Left Hand Creek?
It is owned by the City or Municipal Highway Agency.