FHWA NBI 2024 Inspection record Public-domain dataset

P ROAD NW

Carrying P ROAD NW over LAT W39.9E2 BLK 75

P NW 0.4 S of 5 NW, Grant, Washington

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
21 t Inventory load rating

Bridge Snapshot: P ROAD NW

The P ROAD NW bridge in Grant, Washington carries P ROAD NW over LAT W39.9E2 BLK 75. It was built in 1952, making it 74 years old today. The structure is built primarily of wood or timber and spans 1 section, stretching 9.1 meters (30 feet) end to end. Daily traffic averages 274 vehicles, placing it in the lower-traffic tier of Washington bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 6/9, substructure at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 20.9 metric tons.

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

How P ROAD NW compares

▼ 12.6
Load rating vs Washington average (33.5 t)
Bottom 20%
Lower load rating than 80% of Washington bridges
314
Bridges in Grant · 5 in Poor condition
P ROAD NW 20.9 t
Washington average 33.5 t

Live comparison across Washington.

Historical Sufficiency Rating

PlainBridge-computed
72.3 / 100 - historical 50–79.9 band
Structural adequacy /55
42.3
Serviceability /30
18.2
Essentiality /15
14.8
Special reductions
−3.0

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 How the historical reference is calculated.

Condition Ratings

Deck
7/9
Good (7–9)
Superstructure
6/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
20.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1952
Material
Wood or Timber
Number of Spans
1
Structure Length
9.1 m (30 ft)
Deck Width
7.6 m (25 ft)
Owner
County Highway Agency
Avg Daily Traffic
274 vehicles/day
Structure Number
081005000000000

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • The superstructure (beams and supports above the deck) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether P ROAD NW 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 P ROAD NW 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 P ROAD NW?

P ROAD NW in Grant, Washington has a deck rating of 7/9, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is P ROAD NW inspected?

P ROAD NW'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 274 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. P ROAD NW 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 P ROAD NW?

P ROAD NW has an NBI inventory load rating of 20.9 metric tons.

Who is responsible for maintaining P ROAD NW?

P ROAD NW is owned and maintained by County Highway Agency.

How old is P ROAD NW and does age affect safety?

P ROAD NW was built in 1952, making it 74 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.