FHWA NBI 2024 Inspection record Public-domain dataset

STATE ROUTE 162

Carrying STATE ROUTE 162 over SACRAMENTO RIVER OVFL

03-GLE-162-81.63, Glenn, California

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
36 t Inventory load rating Higher than 80% of rated California bridges

STATE ROUTE 162 in Glenn, California sits above 80% of rated California bridges on inventory load rating (36 t), while its 1911 build year is earlier than 99% of Glenn's recorded-year cohort (242 bridges).

STATE ROUTE 162 in Glenn, California is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1911, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. The lowest applicable rating sets the federal condition category, so this Poor 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:11 0023

PRE-1950 · STEEL · LONG-SPAN-RUN · TIED-CTRL · ARTERIAL-ADT · STANDARD-LOAD · CAT-POOR

  • PRE-1950 Pre-1950
  • STEEL Steel
  • LONG-SPAN-RUN 21 spans
  • TIED-CTRL Tied control
  • ARTERIAL-ADT Arterial ADT
  • STANDARD-LOAD Standard load
  • CAT-POOR Poor

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 162

The STATE ROUTE 162 bridge in Glenn, California carries STATE ROUTE 162 over SACRAMENTO RIVER OVFL. It was built in 1911, making it 115 years old today. It was last reconstructed in 1949, extending its service life. The structure is built primarily of steel and spans 21 sections, stretching 128.3 meters (421 feet) end to end. Daily traffic averages 1,500 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 4/9, superstructure at 7/9, substructure at 4/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules.

How STATE ROUTE 162 compares

▲ 4.2
Load rating vs California average (32.1 t; 25,538 of 25,848 rated)
242
Bridges in Glenn · 25 in Poor condition

Age against the county: built in 1911, earlier than 240 of Glenn's 242 bridges with a recorded construction year (99%), against a county median build year of 1953. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

STATE ROUTE 162 36.3 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 162 vs every rated California bridge

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

36 Top 20% higher than 80% 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
4/9
Poor (1–4)
Superstructure
7/9
Good (7–9)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
36.3 t
NBI inventory level (metric tons)
Overall Condition
Poor

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.

Glenn inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 242 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
1911
Last Reconstructed
1949
Material
Steel
Number of Spans
21
Structure Length
128.3 m (421 ft)
Deck Width
8.5 m (28 ft)
Owner
State Highway Agency
Avg Daily Traffic
1,500 vehicles/day
Structure Number
11 0023

Condition Analysis

  • At 4/9, the deck (driving surface) is in poor shape, with advanced wear on file for this vintage.
  • 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 poor at 4/9, with advanced deterioration recorded on the latest inspection.

How to read this record

STATE ROUTE 162 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 STATE ROUTE 162 against other structures in Glenn 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 162?

STATE ROUTE 162 in Glenn, California has a deck rating of 4/9, superstructure rating of 7/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is STATE ROUTE 162 inspected?

STATE ROUTE 162'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 1,500 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. STATE ROUTE 162 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 STATE ROUTE 162?

STATE ROUTE 162 has an NBI inventory load rating of 36.3 metric tons.

Who is responsible for maintaining STATE ROUTE 162?

STATE ROUTE 162 is owned and maintained by State Highway Agency.

How old is STATE ROUTE 162 and does age affect safety?

STATE ROUTE 162 was built in 1911, making it 115 years old and last reconstructed in 1949.

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.