Winding Road over Middle Miami Creek
PoorClosed to trafficMariposa County, California · No Data Entered · Structure no. 051551000001021
- Built
- 1965
- 60 years old
- Condition
- Poor
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 37 ft
- 1 main span
- Daily traffic
- 50
- Owner
- Federal
- U.S. Forest Service
About this bridge
Winding Road over Middle Miami Creek is a wood or timber stringer/multi-beam or girder carrying Winding Road over Middle Miami Creek in Mariposa County, California. It was built in 1965, so it is 60 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 2 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. Its operating status is: closed to all traffic.
It carries about 50 vehicles a day, projected to reach 75 by 2045. The structure is 37 ft (11.2 m) long and 15 ft wide.
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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 2 Critical | Advanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken. |
| Channel and channel protection | 2 Critical | Advanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Winding Road over Middle Miami Creek built?
It was built in 1965, making it 60 years old in 2025.
What condition is Winding Road over Middle Miami 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 July 2023.
How much traffic does Winding Road over Middle Miami Creek carry?
About 50 vehicles per day (latest count).
How long is Winding Road over Middle Miami Creek?
The structure is 37 ft (11.2 m) long with a longest span of 35 ft (10.7 m) and a deck 15 ft wide.
Who owns Winding Road over Middle Miami Creek?
It is owned by the U.S. Forest Service.