FHWA NBI 2024 Inspection record Public-domain dataset

SOUTH VISTA AVE

Carrying SOUTH VISTA AVE over SOUTH DUTCHMAN CREEK

0.4 MI N OF CROSS RD, Merced, California

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
30 t Inventory load rating Lower than 68% of rated California bridges

SOUTH VISTA AVE in Merced, California sits above 32% of rated California bridges on inventory load rating (30 t), while its 1940 build year is earlier than 82% of Merced's recorded-year cohort (528 bridges).

SOUTH VISTA AVE in Merced, California is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1940, 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:39C0413

PRE-1950 · CONCRETE · LONG-SPAN-RUN · TIED-CTRL · ARTERIAL-ADT · STANDARD-LOAD · CAT-GOOD

  • PRE-1950 Pre-1950
  • CONCRETE Concrete
  • LONG-SPAN-RUN 5 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: SOUTH VISTA AVE

The SOUTH VISTA AVE bridge in Merced, California carries SOUTH VISTA AVE over SOUTH DUTCHMAN CREEK. It was built in 1940, making it 86 years old today. It was last reconstructed in 1993, extending its service life. The structure is built primarily of concrete continuous and spans 5 sections, stretching 18.0 meters (59 feet) end to end. Daily traffic averages 5,000 vehicles, placing it in the moderately-trafficked 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. All reported major components score above the Poor range.

How SOUTH VISTA AVE compares

▼ 2.3
Load rating vs California average (32.1 t; 25,538 of 25,848 rated)
528
Bridges in Merced · 44 in Poor condition

Age against the county: built in 1940, earlier than 432 of Merced's 528 bridges with a recorded construction year (82%), against a county median build year of 1966. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

SOUTH VISTA AVE 29.8 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).

SOUTH VISTA AVE vs every rated California bridge

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

30 Top 68% higher than 32% 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
29.8 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.

Merced inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 528 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
1940
Last Reconstructed
1993
Material
Concrete Continuous
Number of Spans
5
Structure Length
18.0 m (59 ft)
Deck Width
16.5 m (54 ft)
Owner
County Highway Agency
Avg Daily Traffic
5,000 vehicles/day
Structure Number
39C0413

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) 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 SOUTH VISTA AVE 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 SOUTH VISTA AVE against other structures in Merced 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 SOUTH VISTA AVE?

SOUTH VISTA AVE in Merced, 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 SOUTH VISTA AVE inspected?

SOUTH VISTA AVE'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 5,000 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SOUTH VISTA AVE 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 SOUTH VISTA AVE?

SOUTH VISTA AVE has an NBI inventory load rating of 29.8 metric tons.

Who is responsible for maintaining SOUTH VISTA AVE?

SOUTH VISTA AVE is owned and maintained by County Highway Agency.

How old is SOUTH VISTA AVE and does age affect safety?

SOUTH VISTA AVE was built in 1940, making it 86 years old and last reconstructed in 1993.

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

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.

XFacebookLinkedInWhatsAppEmail

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.