SH 119 Ml W.Bnd over Lefthand Creek
GoodBoulder County, Colorado · 3.6 MI NE of SH 52 · Structure no. D-16-DW
- Built
- 2003
- 22 years old
- Condition
- Good
- inspected September 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 174 ft
- 2 main spans
- Daily traffic
- 24,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
SH 119 Ml W.Bnd over Lefthand Creek is a prestressed concrete continuous box beam or girders - single or spread carrying SH 119 Ml W.Bnd over Lefthand Creek in Boulder County, Colorado. It was built in 2003, so it is 22 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 24,000 vehicles a day, roughly 4% of them trucks, projected to reach 26,880 by 2040. The structure is 174 ft (53.1 m) long and 51 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 | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | 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 SH 119 Ml W.Bnd over Lefthand Creek built?
It was built in 2003, making it 22 years old in 2025.
What condition is SH 119 Ml W.Bnd over Lefthand 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 September 2023.
How much traffic does SH 119 Ml W.Bnd over Lefthand Creek carry?
About 24,000 vehicles per day (2020 count), of which roughly 4% are trucks.
How long is SH 119 Ml W.Bnd over Lefthand Creek?
The structure is 174 ft (53.1 m) long with a longest span of 86 ft (26.1 m) and a deck 51 ft wide.
Who owns SH 119 Ml W.Bnd over Lefthand Creek?
It is owned by the State Highway Agency.