MONTE VISTA TERRAC
Carrying MONTE VISTA TERRAC over HILLSIDE
NEAR BR. 20C0403, Sonoma, California
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: MONTE VISTA TERRAC
The MONTE VISTA TERRAC bridge in Sonoma, California carries MONTE VISTA TERRAC over HILLSIDE. It was built in 2008, making it 18 years old today. The structure is built primarily of steel and spans 3 sections, stretching 18.1 meters (59 feet) end to end. Daily traffic averages 211 vehicles, placing it in the lower-traffic tier of California bridges. It is owned and maintained by County Highway Agency.
The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 29.2 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How MONTE VISTA TERRAC 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 How the historical reference is calculated.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
- 2008
- Material
- Steel
- Number of Spans
- 3
- Structure Length
- 18.1 m (59 ft)
- Deck Width
- 2.5 m (8 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 211 vehicles/day
- Structure Number
- 20C0549
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
- • The superstructure (beams and supports above the deck) rates good at 7/9, with no significant deterioration on file.
- • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.
How to read this record
This page shows what the last federal inspection recorded, not whether MONTE VISTA TERRAC 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 MONTE VISTA TERRAC 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 MONTE VISTA TERRAC?
MONTE VISTA TERRAC in Sonoma, California has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is MONTE VISTA TERRAC inspected?
MONTE VISTA TERRAC'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 211 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. MONTE VISTA TERRAC is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for MONTE VISTA TERRAC?
MONTE VISTA TERRAC has an NBI inventory load rating of 29.2 metric tons.
Who is responsible for maintaining MONTE VISTA TERRAC?
MONTE VISTA TERRAC is owned and maintained by County Highway Agency.
How old is MONTE VISTA TERRAC and does age affect safety?
MONTE VISTA TERRAC was built in 2008, making it 18 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.