2421: ASTORQUIA RO
Carrying 2421: ASTORQUIA RO over Twin Falls N. Side Canal
5.0 mi E of ID46, Gooding, Idaho
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
2421: ASTORQUIA RO in Gooding, Idaho sits above 5% of rated Idaho bridges on inventory load rating (15 t), while its 1964 build year is earlier than 57% of Gooding's recorded-year cohort (80 bridges).
2421: ASTORQUIA RO in Gooding, Idaho is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1964, 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 ID:000000000L59836
INTERSTATE-ERA · TIMBER · SINGLE-SPAN · DECK-LED · TRACE-ADT · LIGHT-LOAD · CAT-POOR
- INTERSTATE-ERA 1950–1979
- TIMBER Wood or timber
- SINGLE-SPAN Single span
- DECK-LED Deck-led
- TRACE-ADT Trace ADT
- LIGHT-LOAD Light 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: 2421: ASTORQUIA RO
The 2421: ASTORQUIA RO bridge in Gooding, Idaho carries 2421: ASTORQUIA RO over Twin Falls N. Side Canal. It was built in 1964, making it 62 years old today. It was last reconstructed in 1990, extending its service life. The structure is built primarily of wood or timber and spans 1 section, stretching 9.6 meters (31 feet) end to end. Daily traffic averages 25 vehicles, placing it in the lower-traffic tier of Idaho bridges. It is owned and maintained by Bureau of Land Management.
The latest FHWA inspection records show a deck rating of 4/9, superstructure at 5/9, substructure at 7/9. 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 2421: ASTORQUIA RO compares
Age against the county: built in 1964, earlier than 46 of Gooding's 80 bridges with a recorded construction year (57%), against a county median build year of 1970. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across Idaho bridges with a recorded inventory load rating (4,574 of 4,616 rated).
2421: ASTORQUIA RO vs every rated Idaho bridge
Inventory load rating (metric tons), FHWA NBI, this state
15 Top 95% higher than 5% of 4,574 bridges
rated Idaho 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
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.
Gooding inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 80 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
- 1964
- Last Reconstructed
- 1990
- Material
- Wood or Timber
- Number of Spans
- 1
- Structure Length
- 9.6 m (31 ft)
- Deck Width
- 4.3 m (14 ft)
- Owner
- Bureau of Land Management
- Avg Daily Traffic
- 25 vehicles/day
- Structure Number
- 000000000L59836
Condition Analysis
- • The deck (driving surface) rates poor at 4/9, with advanced deterioration recorded on the latest inspection.
- • At 5/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
- • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
2421: ASTORQUIA RO 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 2421: ASTORQUIA RO against other structures in Gooding and across Idaho. Idaho 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 2421: ASTORQUIA RO?
2421: ASTORQUIA RO in Gooding, Idaho has a deck rating of 4/9, superstructure rating of 5/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is 2421: ASTORQUIA RO inspected?
2421: ASTORQUIA RO'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 25 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. 2421: ASTORQUIA RO 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 2421: ASTORQUIA RO?
2421: ASTORQUIA RO has an NBI inventory load rating of 14.9 metric tons.
Who is responsible for maintaining 2421: ASTORQUIA RO?
2421: ASTORQUIA RO is owned and maintained by Bureau of Land Management.
How old is 2421: ASTORQUIA RO and does age affect safety?
2421: ASTORQUIA RO was built in 1964, making it 62 years old and last reconstructed in 1990.
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.
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.
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.