TENNANT AVENUE WB
Carrying TENNANT AVENUE WB over U.S. HIGHWAY 101
04-SCL-101-R15.07, Santa Clara, California
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
TENNANT AVENUE WB in Santa Clara, California sits above 33% of rated California bridges on inventory load rating (31 t), while its 1972 build year is earlier than 49% of Santa Clara's recorded-year cohort (964 bridges).
TENNANT AVENUE WB in Santa Clara, California is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1972, 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:37 0333L
INTERSTATE-ERA · PRESTRESS · MULTI-SPAN · TIED-CTRL · ARTERIAL-ADT · STANDARD-LOAD · CAT-GOOD
- INTERSTATE-ERA 1950–1979
- PRESTRESS Prestressed concrete
- MULTI-SPAN 2 spans
- TIED-CTRL Tied control
- ARTERIAL-ADT Arterial 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: TENNANT AVENUE WB
The TENNANT AVENUE WB bridge in Santa Clara, California carries TENNANT AVENUE WB over U.S. HIGHWAY 101. It was built in 1972, making it 54 years old today. The structure is built primarily of prestressed concrete continuous and spans 2 sections, stretching 75.0 meters (246 feet) end to end. Daily traffic averages 4,000 vehicles, placing it in the moderately-trafficked tier of California bridges. It is owned and maintained by State 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 TENNANT AVENUE WB compares
Age against the county: built in 1972, earlier than 471 of Santa Clara's 964 bridges with a recorded construction year (49%), against a county median build year of 1972.
Live comparison across California bridges with a recorded inventory load rating (25,538 of 25,848 rated).
TENNANT AVENUE WB vs every rated California bridge
Inventory load rating (metric tons), FHWA NBI, this state
31 Top 67% higher than 33% 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
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
- 1972
- Material
- Prestressed Concrete Continuous
- Number of Spans
- 2
- Structure Length
- 75.0 m (246 ft)
- Deck Width
- 14.3 m (47 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 4,000 vehicles/day
- Structure Number
- 37 0333L
Condition Analysis
- • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
- • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
- • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.
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 TENNANT AVENUE WB 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 TENNANT AVENUE WB 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 TENNANT AVENUE WB?
TENNANT AVENUE WB 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 TENNANT AVENUE WB inspected?
TENNANT AVENUE WB'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 4,000 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. TENNANT AVENUE WB 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 TENNANT AVENUE WB?
TENNANT AVENUE WB has an NBI inventory load rating of 30.5 metric tons.
Who is responsible for maintaining TENNANT AVENUE WB?
TENNANT AVENUE WB is owned and maintained by State Highway Agency.
How old is TENNANT AVENUE WB and does age affect safety?
TENNANT AVENUE WB was built in 1972, making it 54 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.
Share this inspection record
Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.
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.