STEVENS CANYON ROA
Carrying STEVENS CANYON ROA over RAVINE
5.5 miles southwest of jc, Lewis, Washington
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: STEVENS CANYON ROA
The STEVENS CANYON ROA bridge in Lewis, Washington carries STEVENS CANYON ROA over RAVINE. It was built in 1952, making it 74 years old today. It was last reconstructed in 1980, extending its service life. The structure is built primarily of concrete and spans 10 sections, stretching 94.5 meters (310 feet) end to end. Daily traffic averages 1,375 vehicles, placing it in the moderately-trafficked tier of Washington bridges. It is owned and maintained by National Park Service.
The latest FHWA inspection records show a deck rating of 5/9, superstructure at 5/9, substructure at 4/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order. Its NBI inventory load rating is 31.7 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How STEVENS CANYON ROA 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 How the historical reference is calculated.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
- 1952
- Last Reconstructed
- 1980
- Material
- Concrete
- Number of Spans
- 10
- Structure Length
- 94.5 m (310 ft)
- Deck Width
- 10.9 m (36 ft)
- Owner
- National Park Service
- Avg Daily Traffic
- 1,375 vehicles/day
- Structure Number
- 9450013P0000000
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • At 5/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
- • The superstructure (beams and supports above the deck) rates fair at 5/9, minor deterioration that routine maintenance should address.
- • At 4/9, the substructure (piers and abutments) is in poor shape, with advanced wear flagged for priority repair.
How to read this record
STEVENS CANYON ROA is in the federal Poor condition category. That is a component-based result, not a closure order.
- NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
- Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
- Compare STEVENS CANYON ROA against other structures in Lewis 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 STEVENS CANYON ROA?
STEVENS CANYON ROA in Lewis, Washington has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.
How often is STEVENS CANYON ROA inspected?
STEVENS CANYON ROA'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 1,375 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. STEVENS CANYON ROA is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for STEVENS CANYON ROA?
STEVENS CANYON ROA has an NBI inventory load rating of 31.7 metric tons.
Who is responsible for maintaining STEVENS CANYON ROA?
STEVENS CANYON ROA is owned and maintained by National Park Service.
How old is STEVENS CANYON ROA and does age affect safety?
STEVENS CANYON ROA was built in 1952, making it 74 years old and last reconstructed in 1980.
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.