Kolb RD over Drainageway Rcb
GoodPima County, Arizona · 0.4 MI S of I 10 · Structure no. 08892
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected November 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 32 ft
- 3 main spans
- Daily traffic
- 7,191
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Kolb RD over Drainageway Rcb is a concrete continuous culvert carrying Kolb RD over Drainageway Rcb in Pima County, Arizona. It was built in 1985, so it is 40 years old, younger than the Arizona average of 47.8 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 7,191 vehicles a day, roughly 1% of them trucks, projected to reach 7,201 by 2042. The structure is 32 ft (9.8 m) long and 48 ft wide.
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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Kolb RD over Drainageway Rcb built?
It was built in 1985, making it 40 years old in 2025.
What condition is Kolb RD over Drainageway Rcb 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 November 2023.
How much traffic does Kolb RD over Drainageway Rcb carry?
About 7,191 vehicles per day (2023 count), of which roughly 1% are trucks.
How long is Kolb RD over Drainageway Rcb?
The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m) and a deck 48 ft wide.
Who owns Kolb RD over Drainageway Rcb?
It is owned by the County Highway Agency.