S101-W12 CONNECTOR
Carrying S101-W12 CONNECTOR over OLIVE STREET
04-SON-101-19.82-SRO, Sonoma, California
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: S101-W12 CONNECTOR
The S101-W12 CONNECTOR bridge in Sonoma, California carries S101-W12 CONNECTOR over OLIVE STREET. It was built in 1964, making it 62 years old today. The structure is built primarily of concrete continuous. Daily traffic averages 2,030 vehicles, placing it in the moderately-trafficked tier of California bridges.
The latest FHWA inspection records show limited component ratings on file. The weakest component sits in unrated condition. All reported major components score above the Poor range.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How S101-W12 CONNECTOR compares
Live comparison across California.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 1964
- Material
- Concrete Continuous
- Avg Daily Traffic
- 2,030 vehicles/day
- Structure Number
- 20 0205F
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether S101-W12 CONNECTOR is safe to cross today. Here is how to use it.
- NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
- Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
- Compare S101-W12 CONNECTOR against other structures in Sonoma and across California. California bridges
- Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge
Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.
Frequently Asked Questions
What do the condition ratings mean for S101-W12 CONNECTOR?
S101-W12 CONNECTOR in Sonoma, California on the FHWA's 0–9 scale.
How often is S101-W12 CONNECTOR inspected?
S101-W12 CONNECTOR's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 2,030 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. S101-W12 CONNECTOR is currently shown as unrated condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for S101-W12 CONNECTOR?
An inventory load rating is not recorded for S101-W12 CONNECTOR.
Who is responsible for maintaining S101-W12 CONNECTOR?
Ownership is not specified for S101-W12 CONNECTOR in the NBI.
How old is S101-W12 CONNECTOR and does age affect safety?
S101-W12 CONNECTOR was built in 1964, making it 62 years old.
Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.