IRR CO Road 90 over Pit River
GoodModoc County, California · Mod Cty · Structure no. 03C0124
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected April 2023
- Type
- Slab
- Concrete Continuous
- Length
- 145 ft
- 4 main spans
- Daily traffic
- 25
- 2010 count
- Owner
- County
- County Highway Agency
About this bridge
IRR CO Road 90 over Pit River is a concrete continuous slab carrying IRR CO Road 90 over Pit River in Modoc County, California. It was built in 2001, so it is 24 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 25 vehicles a day, roughly 1% of them trucks, projected to reach 84 by 2045. The structure is 145 ft (44.2 m) long and 28 ft wide. If it were closed, the detour would be 16.2 mi (26 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was IRR CO Road 90 over Pit River built?
It was built in 2001, making it 24 years old in 2025.
What condition is IRR CO Road 90 over Pit River 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 April 2023.
How much traffic does IRR CO Road 90 over Pit River carry?
About 25 vehicles per day (2010 count), of which roughly 1% are trucks.
How long is IRR CO Road 90 over Pit River?
The structure is 145 ft (44.2 m) long with a longest span of 36 ft (10.9 m) and a deck 28 ft wide.
Who owns IRR CO Road 90 over Pit River?
It is owned by the County Highway Agency.