FHWA NBI 2024 Inspection record Public-domain dataset

STEVENS CAYON ROAD

Carrying STEVENS CAYON ROAD over STEVENS CREEK

2.5 MI SW/O MT EDEN ROAD, Santa Clara, California

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
32 t Inventory load rating Lower than 63% of rated California bridges

STEVENS CAYON ROAD in Santa Clara, California sits above 37% of rated California bridges on inventory load rating (32 t), while its 2016 build year is earlier than 1% of Santa Clara's recorded-year cohort (964 bridges).

STEVENS CAYON ROAD in Santa Clara, California is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2016, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. The lowest applicable rating sets the federal condition category, so this Good result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure CA:37C0604

POST-2000 · CONCRETE · SINGLE-SPAN · TIED-CTRL · LOCAL-ADT · STANDARD-LOAD · CAT-GOOD

  • POST-2000 2000+
  • CONCRETE Concrete
  • SINGLE-SPAN Single span
  • TIED-CTRL Tied control
  • LOCAL-ADT Local ADT
  • STANDARD-LOAD Standard load
  • CAT-GOOD Good

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: STEVENS CAYON ROAD

The STEVENS CAYON ROAD bridge in Santa Clara, California carries STEVENS CAYON ROAD over STEVENS CREEK. It was built in 2016, making it 10 years old today. The structure is built primarily of concrete and spans 1 section, stretching 18.9 meters (62 feet) end to end. Daily traffic averages 224 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. No reported major component scores in the Poor range under the current federal condition thresholds.

How STEVENS CAYON ROAD compares

▲ 0.3
Load rating vs California average (32.1 t; 25,538 of 25,848 rated)
964
Bridges in Santa Clara · 54 in Poor condition

Age against the county: built in 2016, earlier than 5 of Santa Clara's 964 bridges with a recorded construction year (1%), against a county median build year of 1972. This is one of the newer structures in its county.

STEVENS CAYON ROAD 32.4 t
California average (25,538 of 25,848 rated) 32.1 t

Live comparison across California bridges with a recorded inventory load rating (25,538 of 25,848 rated).

STEVENS CAYON ROAD vs every rated California bridge

Inventory load rating (metric tons), FHWA NBI, this state

32 Top 63% higher than 37% of 25,538 bridges

rated California bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Deck
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
32.4 t
NBI inventory level (metric tons)
Overall Condition
Good

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Santa Clara inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 964 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
2016
Material
Concrete
Number of Spans
1
Structure Length
18.9 m (62 ft)
Deck Width
10.2 m (33 ft)
Owner
County Highway Agency
Avg Daily Traffic
224 vehicles/day
Structure Number
37C0604

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) is in good condition (7/9), showing no significant deterioration.
  • 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 STEVENS CAYON ROAD 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 STEVENS CAYON ROAD 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 STEVENS CAYON ROAD?

STEVENS CAYON ROAD in Santa Clara, 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 STEVENS CAYON ROAD inspected?

STEVENS CAYON ROAD'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 224 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. STEVENS CAYON ROAD 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 STEVENS CAYON ROAD?

STEVENS CAYON ROAD has an NBI inventory load rating of 32.4 metric tons.

Who is responsible for maintaining STEVENS CAYON ROAD?

STEVENS CAYON ROAD is owned and maintained by County Highway Agency.

How old is STEVENS CAYON ROAD and does age affect safety?

STEVENS CAYON ROAD was built in 2016, making it 10 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.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.