Crannell Road over US Highway 101
GoodHumboldt County, California · 01-HUM-101-R97.02 · Structure no. 04 0073
- Built
- 1964
- 61 years old
- Condition
- Good
- inspected July 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 171 ft
- 4 main spans
- Daily traffic
- 600
- 1998 count
- Owner
- State
- State Highway Agency
About this bridge
Crannell Road over US Highway 101 is a concrete continuous tee beam carrying Crannell Road over US Highway 101 in Humboldt County, California. It was built in 1964, so it is 61 years old, older 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 600 vehicles a day, roughly 10% of them trucks, projected to reach 2,173 by 2042. The structure is 171 ft (52.1 m) long and 34 ft wide. If it were closed, the detour would be 3.1 mi (5 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Crannell Road over US Highway 101 built?
It was built in 1964, making it 61 years old in 2025.
What condition is Crannell Road over US Highway 101 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 July 2024.
How much traffic does Crannell Road over US Highway 101 carry?
About 600 vehicles per day (1998 count), of which roughly 10% are trucks.
How long is Crannell Road over US Highway 101?
The structure is 171 ft (52.1 m) long with a longest span of 62 ft (18.9 m) and a deck 34 ft wide.
Who owns Crannell Road over US Highway 101?
It is owned by the State Highway Agency.