FHWA NBI 2024 Inspection record Public-domain dataset

ALDERCROFT HTS RD

Carrying ALDERCROFT HTS RD over LOS GATOS CREEK

2.38 MI S LOS GATOS SC RD, Santa Clara, California

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
4 t Inventory load rating

Bridge Snapshot: ALDERCROFT HTS RD

The ALDERCROFT HTS RD bridge in Santa Clara, California carries ALDERCROFT HTS RD over LOS GATOS CREEK. It was built in 1956, making it 70 years old today. The structure is built primarily of wood or timber and spans 1 section, stretching 16.1 meters (53 feet) end to end. Daily traffic averages 30 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 4/9, substructure at 4/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order. Its NBI inventory load rating is 4.2 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How ALDERCROFT HTS RD compares

▼ 27.1
Load rating vs California average (31.3 t)
Bottom 1%
Lower load rating than 99% of California bridges
1,041
Bridges in Santa Clara · 38 in Poor condition
ALDERCROFT HTS RD 4.2 t
California average 31.3 t

Live comparison across California.

Historical Sufficiency Rating

PlainBridge-computed
18.6 / 100 - historical under-20 band
Structural adequacy /55
0.0
Serviceability /30
7.0
Essentiality /15
11.6
Special reductions
0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Deck
7/9
Good (7–9)
Superstructure
4/9
Poor (1–4)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
4.2 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1956
Material
Wood or Timber
Number of Spans
1
Structure Length
16.1 m (53 ft)
Deck Width
4.9 m (16 ft)
Owner
County Highway Agency
Avg Daily Traffic
30 vehicles/day
Structure Number
37C0508

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 4/9, the superstructure (beams and supports above the deck) is in poor shape, with advanced wear flagged for priority repair.
  • The substructure (piers and abutments) rates poor at 4/9, advanced deterioration that should be prioritized for repair.

How to read this record

ALDERCROFT HTS RD is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare ALDERCROFT HTS RD 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 ALDERCROFT HTS RD?

ALDERCROFT HTS RD in Santa Clara, California has a deck rating of 7/9, superstructure rating of 4/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is ALDERCROFT HTS RD inspected?

ALDERCROFT HTS RD'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 30 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ALDERCROFT HTS RD is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for ALDERCROFT HTS RD?

ALDERCROFT HTS RD has an NBI inventory load rating of 4.2 metric tons.

Who is responsible for maintaining ALDERCROFT HTS RD?

ALDERCROFT HTS RD is owned and maintained by County Highway Agency.

How old is ALDERCROFT HTS RD and does age affect safety?

ALDERCROFT HTS RD was built in 1956, making it 70 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

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.