FHWA NBI 2024 Inspection record Public-domain dataset

PINE GROVE-VOLCANO

Carrying PINE GROVE-VOLCANO over SUTTER CREEK

AT SUTTER CREEK RD, Amador, California

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
26 t Inventory load rating

Bridge Snapshot: PINE GROVE-VOLCANO

The PINE GROVE-VOLCANO bridge in Amador, California carries PINE GROVE-VOLCANO over SUTTER CREEK. It was built in 1950, making it 76 years old today. The structure is built primarily of steel and spans 1 section, stretching 7.3 meters (24 feet) end to end. Daily traffic averages 1,734 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 5/9, superstructure at 5/9, substructure at 7/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 25.6 metric tons.

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

How PINE GROVE-VOLCANO compares

▼ 5.7
Load rating vs California average (31.3 t)
Bottom 29%
Lower load rating than 71% of California bridges
62
Bridges in Amador · 15 in Poor condition
PINE GROVE-VOLCANO 25.6 t
California average 31.3 t

Live comparison across California.

Historical Sufficiency Rating

PlainBridge-computed
58.2 / 100 - historical 50–79.9 band
Structural adequacy /55
39.2
Serviceability /30
9.0
Essentiality /15
13.0
Special reductions
−3.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Deck
5/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
7/9
Good (7–9)
Inventory Load Rating
25.6 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1950
Material
Steel
Number of Spans
1
Structure Length
7.3 m (24 ft)
Deck Width
7.9 m (26 ft)
Owner
County Highway Agency
Avg Daily Traffic
1,734 vehicles/day
Structure Number
26C0040

Condition Analysis

  • The deck (driving surface) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • 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 PINE GROVE-VOLCANO 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 PINE GROVE-VOLCANO against other structures in Amador 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 PINE GROVE-VOLCANO?

PINE GROVE-VOLCANO in Amador, California has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is PINE GROVE-VOLCANO inspected?

PINE GROVE-VOLCANO'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 1,734 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. PINE GROVE-VOLCANO 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 PINE GROVE-VOLCANO?

PINE GROVE-VOLCANO has an NBI inventory load rating of 25.6 metric tons.

Who is responsible for maintaining PINE GROVE-VOLCANO?

PINE GROVE-VOLCANO is owned and maintained by County Highway Agency.

How old is PINE GROVE-VOLCANO and does age affect safety?

PINE GROVE-VOLCANO was built in 1950, making it 76 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.