Geneva Road over Lost Man Creek
GoodHumboldt County, California · 0.8 Miles East of Jct. Hw · Structure no. 8480002P0000000
- Built
- 1973
- 52 years old, rebuilt 2021
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 77 ft
- 1 main span
- Daily traffic
- 120
- 2019 count
- Owner
- Federal
- National Park Service
About this bridge
Geneva Road over Lost Man Creek is a prestressed concrete stringer/multi-beam or girder carrying Geneva Road over Lost Man Creek in Humboldt County, California. It was built in 1973 and reconstructed in 2021, so it is 52 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 120 vehicles a day, projected to reach 144 by 2039. The structure is 77 ft (23.5 m) long and 23 ft wide. If it were closed, the detour would be 29.8 mi (48 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Geneva Road over Lost Man Creek built?
It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2021.
What condition is Geneva Road over Lost Man 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 July 2024.
How much traffic does Geneva Road over Lost Man Creek carry?
About 120 vehicles per day (2019 count).
How long is Geneva Road over Lost Man Creek?
The structure is 77 ft (23.5 m) long with a longest span of 72 ft (21.9 m) and a deck 23 ft wide.
Who owns Geneva Road over Lost Man Creek?
It is owned by the National Park Service.