FHWA NBI 2024 Inspection record Public-domain dataset

Canal Maintenance

Carrying Canal Maintenance over East Low Canal - Crab Ck

Crab Ck Siphon No.2 Outle, Grant, Washington

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
91 t Inventory load rating

Bridge Snapshot: Canal Maintenance

The Canal Maintenance bridge in Grant, Washington carries Canal Maintenance over East Low Canal - Crab Ck. 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 5 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. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 90.7 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How Canal Maintenance compares

▲ 57.2
Load rating vs Washington average (33.5 t)
Top 2%
Higher load rating than 98% of Washington bridges
314
Bridges in Grant · 5 in Poor condition
Canal Maintenance 90.7 t
Washington average 33.5 t

Live comparison across Washington.

Historical Sufficiency Rating

PlainBridge-computed
92.9 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
28.0
Essentiality /15
14.9
Special reductions
−5.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Culvert
8/9
Good (7–9)
Inventory Load Rating
90.7 t
NBI inventory level (metric tons)
Overall Condition
Good

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

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
5 vehicles/day
Structure Number
11ELC0054

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 5 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 90.7 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.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

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.