Ingomar Grade Road over San Luis Wasteway
FairMerced County, California · 0.5 MI NW Henry Miller Av · Structure no. 39C0072
- Built
- 1950
- 75 years old
- Condition
- Fair
- inspected November 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 25 ft
- 2 main spans
- Daily traffic
- 6,331
- 2008 count
- Owner
- County
- County Highway Agency
About this bridge
Ingomar Grade Road over San Luis Wasteway is a concrete continuous culvert carrying Ingomar Grade Road over San Luis Wasteway in Merced 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 6,331 vehicles a day, roughly 42% of them trucks, projected to reach 9,747 by 2042. The structure is 25 ft (7.6 m) long. If it were closed, the detour would be 11.8 mi (19 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ingomar Grade Road over San Luis Wasteway built?
It was built in 1950, making it 75 years old in 2025.
What condition is Ingomar Grade Road over San Luis Wasteway in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2024.
How much traffic does Ingomar Grade Road over San Luis Wasteway carry?
About 6,331 vehicles per day (2008 count), of which roughly 42% are trucks.
How long is Ingomar Grade Road over San Luis Wasteway?
The structure is 25 ft (7.6 m) long with a longest span of 12 ft (3.8 m).
Who owns Ingomar Grade Road over San Luis Wasteway?
It is owned by the County Highway Agency.