Maple Creek RD over Maple Creek
PoorHumboldt County, California · 12.5 MI SE of Korbel · Structure no. 04C0061
- Built
- 1955
- 70 years old
- Condition
- Poor
- inspected June 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 63 ft
- 1 main span
- Daily traffic
- 38
- 2011 count
- Owner
- County
- County Highway Agency
About this bridge
Maple Creek RD over Maple Creek is a steel stringer/multi-beam or girder carrying Maple Creek RD over Maple Creek in Humboldt County, California. It was built in 1955, so it is 70 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 38 vehicles a day, projected to reach 107 by 2041. The structure is 63 ft (19.1 m) long and 24 ft wide. If it were closed, the detour would be 67.1 mi (108 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Maple Creek RD over Maple Creek built?
It was built in 1955, making it 70 years old in 2025.
What condition is Maple Creek RD over Maple Creek in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2023.
How much traffic does Maple Creek RD over Maple Creek carry?
About 38 vehicles per day (2011 count).
How long is Maple Creek RD over Maple Creek?
The structure is 63 ft (19.1 m) long with a longest span of 60 ft (18.3 m) and a deck 24 ft wide.
Who owns Maple Creek RD over Maple Creek?
It is owned by the County Highway Agency.