FHWA NBI 2024 Inspection record Public-domain dataset

SR 33 (DERRICK AV)

Carrying SR 33 (DERRICK AV) over CALIFORNIA AQUEDUCT

06-FRE-033-46.78, Fresno, California

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
27 t Inventory load rating

Bridge Snapshot: SR 33 (DERRICK AV)

The SR 33 (DERRICK AV) bridge in Fresno, California carries SR 33 (DERRICK AV) over CALIFORNIA AQUEDUCT. It was built in 1967, making it 59 years old today. The structure is built primarily of prestressed concrete and spans 3 sections, stretching 76.8 meters (252 feet) end to end. Daily traffic averages 1,700 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 5/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 26.6 metric tons.

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

How SR 33 (DERRICK AV) compares

▼ 4.7
Load rating vs California average (31.3 t)
Bottom 30%
Lower load rating than 70% of California bridges
929
Bridges in Fresno · 33 in Poor condition
SR 33 (DERRICK AV) 26.6 t
California average 31.3 t

Live comparison across California.

Historical Sufficiency Rating

PlainBridge-computed
63.5 / 100 - historical 50–79.9 band
Structural adequacy /55
40.5
Serviceability /30
19.9
Essentiality /15
5.6
Special reductions
−2.4

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 How the historical reference is calculated.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
7/9
Good (7–9)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
26.6 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1967
Material
Prestressed Concrete
Number of Spans
3
Structure Length
76.8 m (252 ft)
Deck Width
10.4 m (34 ft)
Owner
State Highway Agency
Avg Daily Traffic
1,700 vehicles/day
Structure Number
42 0272

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) is in fair condition (5/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether SR 33 (DERRICK AV) 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 SR 33 (DERRICK AV) against other structures in Fresno 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 SR 33 (DERRICK AV)?

SR 33 (DERRICK AV) in Fresno, California has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is SR 33 (DERRICK AV) inspected?

SR 33 (DERRICK AV)'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 1,700 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SR 33 (DERRICK AV) 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 SR 33 (DERRICK AV)?

SR 33 (DERRICK AV) has an NBI inventory load rating of 26.6 metric tons.

Who is responsible for maintaining SR 33 (DERRICK AV)?

SR 33 (DERRICK AV) is owned and maintained by State Highway Agency.

How old is SR 33 (DERRICK AV) and does age affect safety?

SR 33 (DERRICK AV) was built in 1967, making it 59 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.