FHWA NBI 2024 Inspection record Public-domain dataset

STATE ROUTE 152 EB

Carrying STATE ROUTE 152 EB over SANTA RITA CANAL

10-MER-152-R34.50, Merced, California

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
21 t Inventory load rating Lower than 89% of rated California bridges

STATE ROUTE 152 EB in Merced, California sits above 11% of rated California bridges on inventory load rating (21 t), while its 1921 build year is earlier than 97% of Merced's recorded-year cohort (528 bridges).

STATE ROUTE 152 EB in Merced, California is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1921, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. The lowest applicable rating sets the federal condition category, so this Fair 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:39 0030R

PRE-1950 · CONCRETE · MULTI-SPAN · SUB-LED · ARTERIAL-ADT · STANDARD-LOAD · CAT-FAIR

  • PRE-1950 Pre-1950
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • SUB-LED Substructure-led
  • ARTERIAL-ADT Arterial ADT
  • STANDARD-LOAD Standard load
  • CAT-FAIR Fair

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: STATE ROUTE 152 EB

The STATE ROUTE 152 EB bridge in Merced, California carries STATE ROUTE 152 EB over SANTA RITA CANAL. It was built in 1921, making it 105 years old today. It was last reconstructed in 1997, extending its service life. The structure is built primarily of concrete continuous and spans 2 sections, stretching 11.7 meters (38 feet) end to end. Daily traffic averages 8,425 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 6/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds.

How STATE ROUTE 152 EB compares

▼ 11.4
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 1921, earlier than 510 of Merced's 528 bridges with a recorded construction year (97%), 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.

STATE ROUTE 152 EB 20.7 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).

STATE ROUTE 152 EB vs every rated California bridge

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

21 Top 89% higher than 11% 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
6/9
Fair (5–6)
Inventory Load Rating
20.7 t
NBI inventory level (metric tons)
Overall Condition
Fair

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
1921
Last Reconstructed
1997
Material
Concrete Continuous
Number of Spans
2
Structure Length
11.7 m (38 ft)
Deck Width
13.7 m (45 ft)
Owner
State Highway Agency
Avg Daily Traffic
8,425 vehicles/day
Structure Number
39 0030R

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) rates good at 7/9, with no significant deterioration on file.
  • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether STATE ROUTE 152 EB 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 STATE ROUTE 152 EB 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 STATE ROUTE 152 EB?

STATE ROUTE 152 EB in Merced, California has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is STATE ROUTE 152 EB inspected?

STATE ROUTE 152 EB'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 8,425 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. STATE ROUTE 152 EB 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 STATE ROUTE 152 EB?

STATE ROUTE 152 EB has an NBI inventory load rating of 20.7 metric tons.

Who is responsible for maintaining STATE ROUTE 152 EB?

STATE ROUTE 152 EB is owned and maintained by State Highway Agency.

How old is STATE ROUTE 152 EB and does age affect safety?

STATE ROUTE 152 EB was built in 1921, making it 105 years old and last reconstructed in 1997.

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.