FHWA NBI 2024 Inspection record Public-domain dataset

CUNNINGHAM RD

Carrying CUNNINGHAM RD over POTHOLES EAST CANAL

00.00 MI W OTHELLO, Adams, Washington

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
28 t Inventory load rating

Bridge Snapshot: CUNNINGHAM RD

The CUNNINGHAM RD bridge in Adams, Washington carries CUNNINGHAM RD over POTHOLES EAST CANAL. It was built in 1995, making it 31 years old today. The structure is built primarily of concrete continuous and spans 1 section, stretching 44.5 meters (146 feet) end to end. Daily traffic averages 3,513 vehicles, placing it in the moderately-trafficked 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 7/9, substructure at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 28.2 metric tons.

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

How CUNNINGHAM RD compares

▼ 5.3
Load rating vs Washington average (33.5 t)
Bottom 43%
Lower load rating than 57% of Washington bridges
190
Bridges in Adams · 16 in Poor condition
CUNNINGHAM RD 28.2 t
Washington average 33.5 t

Live comparison across Washington.

Historical Sufficiency Rating

PlainBridge-computed
93.2 / 100 - historical 80–100 band
Structural adequacy /55
52.2
Serviceability /30
30.0
Essentiality /15
14.0
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 How the historical reference is calculated.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
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
28.2 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1995
Material
Concrete Continuous
Number of Spans
1
Structure Length
44.5 m (146 ft)
Deck Width
14.0 m (46 ft)
Owner
County Highway Agency
Avg Daily Traffic
3,513 vehicles/day
Structure Number
080103000000000

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether CUNNINGHAM RD 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 CUNNINGHAM RD against other structures in Adams 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 CUNNINGHAM RD?

CUNNINGHAM RD in Adams, Washington has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is CUNNINGHAM RD inspected?

CUNNINGHAM RD'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 3,513 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CUNNINGHAM RD 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 CUNNINGHAM RD?

CUNNINGHAM RD has an NBI inventory load rating of 28.2 metric tons.

Who is responsible for maintaining CUNNINGHAM RD?

CUNNINGHAM RD is owned and maintained by County Highway Agency.

How old is CUNNINGHAM RD and does age affect safety?

CUNNINGHAM RD was built in 1995, making it 31 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.