STC 8217;COVE ROAD
Carrying STC 8217;COVE ROAD over WEISER RIVER
0.4 S. 1.3 E. WEISER, Washington, Idaho
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
STC 8217;COVE ROAD in Washington, Idaho sits above 2% of rated Idaho bridges on inventory load rating (11 t), while its 1917 build year is earlier than 96% of Washington's recorded-year cohort (80 bridges).
STC 8217;COVE ROAD in Washington, Idaho is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1917, 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:000000000028805
PRE-1950 · STEEL · MULTI-SPAN · SUB-LED · LOCAL-ADT · LIGHT-LOAD · CAT-POOR
- PRE-1950 Pre-1950
- STEEL Steel
- MULTI-SPAN 3 spans
- SUB-LED Substructure-led
- LOCAL-ADT Local 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: STC 8217;COVE ROAD
The STC 8217;COVE ROAD bridge in Washington, Idaho carries STC 8217;COVE ROAD over WEISER RIVER. It was built in 1917, making it 109 years old today. It was last reconstructed in 1992, extending its service life. The structure is built primarily of steel and spans 3 sections, stretching 75.9 meters (249 feet) end to end. Daily traffic averages 480 vehicles, placing it in the lower-traffic tier of Idaho bridges. It is owned and maintained by County Highway Agency.
The latest FHWA inspection records show a deck rating of 6/9, superstructure at 5/9, substructure at 3/9. 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 STC 8217;COVE ROAD compares
Age against the county: built in 1917, earlier than 77 of Washington's 80 bridges with a recorded construction year (96%), against a county median build year of 1982. 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).
STC 8217;COVE ROAD vs every rated Idaho bridge
Inventory load rating (metric tons), FHWA NBI, this state
11 Top 98% higher than 2% 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.
Washington 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
- 1917
- Last Reconstructed
- 1992
- Material
- Steel
- Number of Spans
- 3
- Structure Length
- 75.9 m (249 ft)
- Deck Width
- 6.4 m (21 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 480 vehicles/day
- Structure Number
- 000000000028805
Condition Analysis
- • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
- • The superstructure (beams and supports above the deck) rates fair at 5/9, minor deterioration that routine maintenance should address.
- • The substructure (piers and abutments) is in poor condition (3/9), showing advanced deterioration on the inspecting agency's 0-9 scale.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
STC 8217;COVE 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 STC 8217;COVE ROAD against other structures in Washington 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 STC 8217;COVE ROAD?
STC 8217;COVE ROAD in Washington, Idaho has a deck rating of 6/9, superstructure rating of 5/9, and substructure rating of 3/9 on the FHWA's 0–9 scale.
How often is STC 8217;COVE ROAD inspected?
STC 8217;COVE 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 480 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. STC 8217;COVE 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 STC 8217;COVE ROAD?
STC 8217;COVE ROAD has an NBI inventory load rating of 10.9 metric tons.
Who is responsible for maintaining STC 8217;COVE ROAD?
STC 8217;COVE ROAD is owned and maintained by County Highway Agency.
How old is STC 8217;COVE ROAD and does age affect safety?
STC 8217;COVE ROAD was built in 1917, making it 109 years old and last reconstructed in 1992.
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.