BEAVER-LOON ROAD
Carrying BEAVER-LOON ROAD over JORDAN CREEK
NO DATA ENTERED, Custer, Idaho
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
BEAVER-LOON ROAD in Custer, Idaho sits above 53% of rated Idaho bridges on inventory load rating (33 t), while its 1993 build year is earlier than 22% of Custer's recorded-year cohort (128 bridges).
BEAVER-LOON ROAD in Custer, Idaho is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1993, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 3. 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:040603000001168
LATE-CENTURY · PRESTRESS · SINGLE-SPAN · TIED-CTRL · LOCAL-ADT · STANDARD-LOAD · CAT-POOR
- LATE-CENTURY 1980–1999
- PRESTRESS Prestressed concrete
- SINGLE-SPAN Single span
- TIED-CTRL Tied control
- LOCAL-ADT Local 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: BEAVER-LOON ROAD
The BEAVER-LOON ROAD bridge in Custer, Idaho carries BEAVER-LOON ROAD over JORDAN CREEK. It was built in 1993, making it 33 years old today. It was last reconstructed in 1999, extending its service life. The structure is built primarily of prestressed concrete continuous and spans 1 section, stretching 9.8 meters (32 feet) end to end. Daily traffic averages 100 vehicles, placing it in the lower-traffic tier of Idaho bridges. It is owned and maintained by U.S. Forest Service.
The latest FHWA inspection records show a deck rating of 3/9, superstructure at 3/9, substructure at 6/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed.
How BEAVER-LOON ROAD compares
Age against the county: built in 1993, earlier than 28 of Custer's 128 bridges with a recorded construction year (22%), against a county median build year of 1972. This is one of the newer structures in its county.
Live comparison across Idaho bridges with a recorded inventory load rating (4,574 of 4,616 rated).
BEAVER-LOON ROAD vs every rated Idaho bridge
Inventory load rating (metric tons), FHWA NBI, this state
33 Top 47% higher than 53% 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.
Custer inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 128 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
- 1993
- Last Reconstructed
- 1999
- Material
- Prestressed Concrete Continuous
- Number of Spans
- 1
- Structure Length
- 9.8 m (32 ft)
- Deck Width
- 9.8 m (32 ft)
- Owner
- U.S. Forest Service
- Avg Daily Traffic
- 100 vehicles/day
- Structure Number
- 040603000001168
Condition Analysis
- • At 3/9, the deck (driving surface) is in poor shape, with advanced wear on file for this vintage.
- • The superstructure (beams and supports above the deck) rates poor at 3/9, with advanced deterioration recorded on the latest inspection.
- • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
BEAVER-LOON ROAD 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 BEAVER-LOON ROAD against other structures in Custer 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 BEAVER-LOON ROAD?
BEAVER-LOON ROAD in Custer, Idaho has a deck rating of 3/9, superstructure rating of 3/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.
How often is BEAVER-LOON ROAD inspected?
BEAVER-LOON ROAD'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 100 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. BEAVER-LOON ROAD 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 BEAVER-LOON ROAD?
BEAVER-LOON ROAD has an NBI inventory load rating of 32.7 metric tons.
Who is responsible for maintaining BEAVER-LOON ROAD?
BEAVER-LOON ROAD is owned and maintained by U.S. Forest Service.
How old is BEAVER-LOON ROAD and does age affect safety?
BEAVER-LOON ROAD was built in 1993, making it 33 years old and last reconstructed in 1999.
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.
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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.
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.