Conner ST over Porter Slough
GoodTulare County, California · .3 MI N SR190 @success DR · Structure no. 46C0299
- Built
- 1946
- 79 years old
- Condition
- Good
- inspected February 2025
- Type
- Slab
- Concrete Continuous
- Length
- 58 ft
- 3 main spans
- Daily traffic
- 1,725
- 1978 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Conner ST over Porter Slough is a concrete continuous slab carrying Conner ST over Porter Slough in Tulare County, California. It was built in 1946, so it is 79 years old, older 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 1,725 vehicles a day, roughly 5% of them trucks, projected to reach 2,790 by 2047. The structure is 58 ft (17.7 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Conner ST over Porter Slough built?
It was built in 1946, making it 79 years old in 2025.
What condition is Conner ST over Porter Slough 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 February 2025.
How much traffic does Conner ST over Porter Slough carry?
About 1,725 vehicles per day (1978 count), of which roughly 5% are trucks.
How long is Conner ST over Porter Slough?
The structure is 58 ft (17.7 m) long with a longest span of 19 ft (5.8 m) and a deck 30 ft wide.
Who owns Conner ST over Porter Slough?
It is owned by the City or Municipal Highway Agency.