SW 43RD STREET
Carrying SW 43RD STREET over SPRINGBROOK CREEK
1.0 MI W OF SR-167, King, Washington
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: SW 43RD STREET
The SW 43RD STREET bridge in King, Washington carries SW 43RD STREET over SPRINGBROOK CREEK. It was built in 1983, making it 43 years old today. The structure is built primarily of aluminum/iron and spans 1 section, stretching 8.8 meters (29 feet) end to end. Daily traffic averages 27,713 vehicles, placing it in the heavily-trafficked tier of Washington bridges. It is owned and maintained by City/Municipal Highway Agency.
The latest FHWA inspection records show culvert 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 38.1 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How SW 43RD STREET 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 How the historical reference is calculated.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
- 1983
- Material
- Aluminum/Iron
- Number of Spans
- 1
- Structure Length
- 8.8 m (29 ft)
- Owner
- City/Municipal Highway Agency
- Avg Daily Traffic
- 27,713 vehicles/day
- Structure Number
- 085617000000000
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 SW 43RD STREET 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 SW 43RD STREET against other structures in King 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 SW 43RD STREET?
SW 43RD STREET in King, Washington on the FHWA's 0–9 scale.
How often is SW 43RD STREET inspected?
SW 43RD STREET'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 27,713 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. SW 43RD STREET 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 SW 43RD STREET?
SW 43RD STREET has an NBI inventory load rating of 38.1 metric tons.
Who is responsible for maintaining SW 43RD STREET?
SW 43RD STREET is owned and maintained by City/Municipal Highway Agency.
How old is SW 43RD STREET and does age affect safety?
SW 43RD STREET was built in 1983, making it 43 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.