Canal Maintenance
Carrying Canal Maintenance over East Low Canal - Brkn Rk
Broken Rock Siphon No.1 I, Grant, Washington
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
Canal Maintenance in Grant, Washington sits above 80% of rated Washington bridges on inventory load rating (44 t), while its 1947 build year is earlier than 93% of Grant's recorded-year cohort (306 bridges).
Canal Maintenance in Grant, Washington is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1947, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 8. The lowest applicable rating sets the federal condition category, so this Good 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 WA:11ELC0055
PRE-1950 · CONCRETE · SINGLE-SPAN · CULVERT-LED · TRACE-ADT · HEAVY-LOAD · CAT-GOOD
- PRE-1950 Pre-1950
- CONCRETE Concrete
- SINGLE-SPAN Single span
- CULVERT-LED Culvert-led
- TRACE-ADT Trace ADT
- HEAVY-LOAD Heavy load
- CAT-GOOD Good
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: Canal Maintenance
The Canal Maintenance bridge in Grant, Washington carries Canal Maintenance over East Low Canal - Brkn Rk. It was built in 1947, making it 79 years old today. The structure is built primarily of concrete and spans 1 section, stretching 6.8 meters (22 feet) end to end. Daily traffic averages 2 vehicles, placing it in the lower-traffic tier of Washington bridges. It is owned and maintained by Bureau of Reclamation.
The latest FHWA inspection records show culvert at 8/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds.
How Canal Maintenance compares
Age against the county: built in 1947, earlier than 285 of Grant's 306 bridges with a recorded construction year (93%), against a county median build year of 1967. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across Washington bridges with a recorded inventory load rating (8,455 of 8,474 rated).
Canal Maintenance vs every rated Washington bridge
Inventory load rating (metric tons), FHWA NBI, this state
44 Top 20% higher than 80% of 8,455 bridges
rated Washington 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.
Grant inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 306 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
- 1947
- Material
- Concrete
- Number of Spans
- 1
- Structure Length
- 6.8 m (22 ft)
- Deck Width
- 10.6 m (35 ft)
- Owner
- Bureau of Reclamation
- Avg Daily Traffic
- 2 vehicles/day
- Structure Number
- 11ELC0055
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether Canal Maintenance 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 Canal Maintenance against other structures in Grant and across Washington. Washington 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 Canal Maintenance?
Canal Maintenance in Grant, Washington on the FHWA's 0–9 scale.
How often is Canal Maintenance inspected?
Canal Maintenance'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 2 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. Canal Maintenance is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for Canal Maintenance?
Canal Maintenance has an NBI inventory load rating of 43.8 metric tons.
Who is responsible for maintaining Canal Maintenance?
Canal Maintenance is owned and maintained by Bureau of Reclamation.
How old is Canal Maintenance and does age affect safety?
Canal Maintenance was built in 1947, making it 79 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.
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.