MAINTENANCE ROAD
Carrying MAINTENANCE ROAD over WEST CANAL
West Canal Lateral 35.9D,, Grant, Washington
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: MAINTENANCE ROAD
The MAINTENANCE ROAD bridge in Grant, Washington carries MAINTENANCE ROAD over WEST CANAL. It was built in 1968, making it 58 years old today. The structure is built primarily of wood or timber and spans 1 section, stretching 9.2 meters (30 feet) end to end. Daily traffic averages 30 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 a deck rating of 5/9, superstructure at 6/9, substructure at 7/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 13.5 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How MAINTENANCE ROAD compares
Live comparison across Washington.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 1968
- Material
- Wood or Timber
- Number of Spans
- 1
- Structure Length
- 9.2 m (30 ft)
- Deck Width
- 4.9 m (16 ft)
- Owner
- Bureau of Reclamation
- Avg Daily Traffic
- 30 vehicles/day
- Structure Number
- 11WC0231
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) rates fair at 5/9, minor deterioration that routine maintenance should address.
- • At 6/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
- • 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 MAINTENANCE ROAD 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 MAINTENANCE ROAD 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 MAINTENANCE ROAD?
MAINTENANCE ROAD in Grant, Washington has a deck rating of 5/9, superstructure rating of 6/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is MAINTENANCE ROAD inspected?
MAINTENANCE 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 30 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. MAINTENANCE ROAD 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 MAINTENANCE ROAD?
MAINTENANCE ROAD has an NBI inventory load rating of 13.5 metric tons.
Who is responsible for maintaining MAINTENANCE ROAD?
MAINTENANCE ROAD is owned and maintained by Bureau of Reclamation.
How old is MAINTENANCE ROAD and does age affect safety?
MAINTENANCE ROAD was built in 1968, making it 58 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.
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.