Stalnacker Road over Reservation Main Drain
PoorPosted for loadImperial County, California · 0.33 MI E/O Ave. G · Structure no. 58C0132
- Built
- 1950
- 75 years old
- Condition
- Poor
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 47 ft
- 3 main spans
- Daily traffic
- 200
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Stalnacker Road over Reservation Main Drain is a wood or timber stringer/multi-beam or girder carrying Stalnacker Road over Reservation Main Drain in Imperial County, California. It was built in 1950, so it is 75 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. Its operating status is: posted for load restriction.
It carries about 200 vehicles a day, roughly 2% of them trucks, projected to reach 213 by 2043. The structure is 47 ft (14.3 m) long and 24 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Stalnacker Road over Reservation Main Drain built?
It was built in 1950, making it 75 years old in 2025.
What condition is Stalnacker Road over Reservation Main Drain 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 December 2024.
How much traffic does Stalnacker Road over Reservation Main Drain carry?
About 200 vehicles per day (2021 count), of which roughly 2% are trucks.
How long is Stalnacker Road over Reservation Main Drain?
The structure is 47 ft (14.3 m) long with a longest span of 19 ft (5.8 m) and a deck 24 ft wide.
Who owns Stalnacker Road over Reservation Main Drain?
It is owned by the County Highway Agency.