FHWA NBI 2024 Inspection record Public-domain dataset

C.R. 353

Carrying C.R. 353 over PARKER CREEK

0.5 MI N/W CR 301, Lassen, California

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
24 t Inventory load rating

Bridge Snapshot: C.R. 353

The C.R. 353 bridge in Lassen, California carries C.R. 353 over PARKER CREEK. It was built in 1923, making it 103 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 7.7 meters (25 feet) end to end. Daily traffic averages 50 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 culvert at 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 24.3 metric tons.

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

How C.R. 353 compares

▼ 7.0
Load rating vs California average (31.3 t)
Bottom 19%
Lower load rating than 81% of California bridges
108
Bridges in Lassen · 9 in Poor condition
C.R. 353 24.3 t
California average 31.3 t

Live comparison across California.

Historical Sufficiency Rating

PlainBridge-computed
90.5 / 100 - historical 80–100 band
Structural adequacy /55
47.5
Serviceability /30
28.0
Essentiality /15
15.0
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 How the historical reference is calculated.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

Culvert
6/9
Fair (5–6)
Inventory Load Rating
24.3 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1923
Material
Concrete Continuous
Number of Spans
3
Structure Length
7.7 m (25 ft)
Owner
County Highway Agency
Avg Daily Traffic
50 vehicles/day
Structure Number
07C0022

How to read this record

This page shows what the last federal inspection recorded, not whether C.R. 353 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 C.R. 353 against other structures in Lassen 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 C.R. 353?

C.R. 353 in Lassen, California on the FHWA's 0–9 scale.

How often is C.R. 353 inspected?

C.R. 353'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 50 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. C.R. 353 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 C.R. 353?

C.R. 353 has an NBI inventory load rating of 24.3 metric tons.

Who is responsible for maintaining C.R. 353?

C.R. 353 is owned and maintained by County Highway Agency.

How old is C.R. 353 and does age affect safety?

C.R. 353 was built in 1923, making it 103 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.