STATE ROUTE 37
Carrying STATE ROUTE 37 over MINI DRIVE
04-SOL-037-R9.98-VAL, Solano, California
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: STATE ROUTE 37
The STATE ROUTE 37 bridge in Solano, California carries STATE ROUTE 37 over MINI DRIVE. It was built in 2005, making it 21 years old today. The structure is built primarily of prestressed concrete. Daily traffic averages 9,776 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. No reported major component scores in the Poor range under the current federal condition thresholds.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How STATE ROUTE 37 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 How the historical reference is calculated.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
- 2005
- Material
- Prestressed Concrete
- Avg Daily Traffic
- 9,776 vehicles/day
- Structure Number
- 23 0220
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 STATE ROUTE 37 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 STATE ROUTE 37 against other structures in Solano 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 STATE ROUTE 37?
STATE ROUTE 37 in Solano, California on the FHWA's 0–9 scale.
How often is STATE ROUTE 37 inspected?
STATE ROUTE 37'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 9,776 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. STATE ROUTE 37 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 STATE ROUTE 37?
An inventory load rating is not recorded for STATE ROUTE 37.
Who is responsible for maintaining STATE ROUTE 37?
Ownership is not specified for STATE ROUTE 37 in the NBI.
How old is STATE ROUTE 37 and does age affect safety?
STATE ROUTE 37 was built in 2005, making it 21 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.