State Route 169 over Mawah Creek
GoodHumboldt County, California · 01-HUM-169-24.98 · Structure no. 04 0305
- Built
- 2012
- 13 years old
- Condition
- Good
- inspected September 2022
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 164 ft
- 3 main spans
- Daily traffic
- 2,000
- 2012 count
- Owner
- State
- State Highway Agency
About this bridge
State Route 169 over Mawah Creek is a concrete continuous box beam or girders - multiple carrying State Route 169 over Mawah Creek in Humboldt County, California. It was built in 2012, so it is 13 years old, younger than the California average of 54.8 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 2,000 vehicles a day, projected to reach 4,204 by 2044. The structure is 164 ft (49.9 m) long and 43 ft wide. If it were closed, the detour would be 8.7 mi (14 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was State Route 169 over Mawah Creek built?
It was built in 2012, making it 13 years old in 2025.
What condition is State Route 169 over Mawah 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 2022.
How much traffic does State Route 169 over Mawah Creek carry?
About 2,000 vehicles per day (2012 count).
How long is State Route 169 over Mawah Creek?
The structure is 164 ft (49.9 m) long with a longest span of 68 ft (20.8 m) and a deck 43 ft wide.
Who owns State Route 169 over Mawah Creek?
It is owned by the State Highway Agency.