DUNCAN SPRING/8020
Carrying DUNCAN SPRING/8020 over REBEL FLAT CREEK
0.12 MI W ALMOTA, Whitman, Washington
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: DUNCAN SPRING/8020
The DUNCAN SPRING/8020 bridge in Whitman, Washington carries DUNCAN SPRING/8020 over REBEL FLAT CREEK. It was built in 1996, making it 30 years old today. The structure is built primarily of steel and spans 2 sections, stretching 6.4 meters (21 feet) end to end. Daily traffic averages 267 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 culvert 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 59.6 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How DUNCAN SPRING/8020 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 How the historical reference is calculated.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
- 1996
- Material
- Steel
- Number of Spans
- 2
- Structure Length
- 6.4 m (21 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 267 vehicles/day
- Structure Number
- 086504000000000
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 DUNCAN SPRING/8020 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 DUNCAN SPRING/8020 against other structures in Whitman 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 DUNCAN SPRING/8020?
DUNCAN SPRING/8020 in Whitman, Washington on the FHWA's 0–9 scale.
How often is DUNCAN SPRING/8020 inspected?
DUNCAN SPRING/8020'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 267 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. DUNCAN SPRING/8020 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 DUNCAN SPRING/8020?
DUNCAN SPRING/8020 has an NBI inventory load rating of 59.6 metric tons.
Who is responsible for maintaining DUNCAN SPRING/8020?
DUNCAN SPRING/8020 is owned and maintained by County Highway Agency.
How old is DUNCAN SPRING/8020 and does age affect safety?
DUNCAN SPRING/8020 was built in 1996, making it 30 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.