KEYES ST
Carrying KEYES ST over COYOTE CREEK
1 MI E OF 2ND ST, Santa Clara, California
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: KEYES ST
The KEYES ST bridge in Santa Clara, California carries KEYES ST over COYOTE CREEK. It was built in 1954, making it 72 years old today. It was last reconstructed in 1975, extending its service life. The structure is built primarily of concrete continuous and spans 4 sections, stretching 63.4 meters (208 feet) end to end. Daily traffic averages 32,111 vehicles, placing it in the heavily-trafficked tier of California bridges. It is owned and maintained by City/Municipal Highway Agency.
The latest FHWA inspection records show a deck rating of 5/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 31.1 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How KEYES ST 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 How the historical reference is calculated.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
- 1954
- Last Reconstructed
- 1975
- Material
- Concrete Continuous
- Number of Spans
- 4
- Structure Length
- 63.4 m (208 ft)
- Deck Width
- 34.3 m (113 ft)
- Owner
- City/Municipal Highway Agency
- Avg Daily Traffic
- 32,111 vehicles/day
- Structure Number
- 37C0087
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • At 5/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
- • The superstructure (beams and supports above the deck) rates good at 7/9, with no significant deterioration on file.
- • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.
How to read this record
This page shows what the last federal inspection recorded, not whether KEYES ST 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 KEYES ST against other structures in Santa Clara 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 KEYES ST?
KEYES ST in Santa Clara, California has a deck rating of 5/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is KEYES ST inspected?
KEYES ST'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 32,111 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. KEYES ST is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for KEYES ST?
KEYES ST has an NBI inventory load rating of 31.1 metric tons.
Who is responsible for maintaining KEYES ST?
KEYES ST is owned and maintained by City/Municipal Highway Agency.
How old is KEYES ST and does age affect safety?
KEYES ST was built in 1954, making it 72 years old and last reconstructed in 1975.
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.