WILSON RIVER LOOP
Carrying WILSON RIVER LOOP over OFLOW BR
.36 M N OF HWY 37, Tillamook, Oregon
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
WILSON RIVER LOOP in Tillamook, Oregon sits above 48% of rated Oregon bridges on inventory load rating (29 t), while its 2000 build year is earlier than 27% of Tillamook's recorded-year cohort (225 bridges).
WILSON RIVER LOOP in Tillamook, Oregon is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 2000, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. The lowest applicable rating sets the federal condition category, so this Fair result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.
NBI record plate
Structure OR:18593 694 00069
POST-2000 · CONCRETE · LONG-SPAN-RUN · TIED-CTRL · ARTERIAL-ADT · STANDARD-LOAD · CAT-FAIR
- POST-2000 2000+
- CONCRETE Concrete
- LONG-SPAN-RUN 10 spans
- TIED-CTRL Tied control
- ARTERIAL-ADT Arterial ADT
- STANDARD-LOAD Standard load
- CAT-FAIR Fair
Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.
Bridge Snapshot: WILSON RIVER LOOP
The WILSON RIVER LOOP bridge in Tillamook, Oregon carries WILSON RIVER LOOP over OFLOW BR. It was built in 2000, making it 26 years old today. The structure is built primarily of concrete continuous and spans 10 sections, stretching 157.0 meters (515 feet) end to end. Daily traffic averages 2,876 vehicles, placing it in the moderately-trafficked tier of Oregon bridges. It is owned and maintained by County Highway Agency.
The latest FHWA inspection records show a deck rating of 6/9, superstructure at 6/9, substructure at 7/9. The weakest component sits in fair condition. All reported major components score above the Poor range.
How WILSON RIVER LOOP compares
Age against the county: built in 2000, earlier than 60 of Tillamook's 225 bridges with a recorded construction year (27%), against a county median build year of 1978. This is one of the newer structures in its county.
Live comparison across Oregon bridges with a recorded inventory load rating (8,282 of 8,305 rated).
WILSON RIVER LOOP vs every rated Oregon bridge
Inventory load rating (metric tons), FHWA NBI, this state
29 Top 52% higher than 48% of 8,282 bridges
rated Oregon bridges, bucketed by value
Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source FHWA National Bridge Inventory · August 2026
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.
Tillamook inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 225 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.
Structural Details
- Year Built
- 2000
- Material
- Concrete Continuous
- Number of Spans
- 10
- Structure Length
- 157.0 m (515 ft)
- Deck Width
- 9.6 m (31 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 2,876 vehicles/day
- Structure Number
- 18593 694 00069
Condition Analysis
- • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
- • At 6/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
- • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.
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 WILSON RIVER LOOP 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 WILSON RIVER LOOP against other structures in Tillamook and across Oregon. Oregon 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 WILSON RIVER LOOP?
WILSON RIVER LOOP in Tillamook, Oregon has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is WILSON RIVER LOOP inspected?
WILSON RIVER LOOP'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 2,876 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. WILSON RIVER LOOP 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 WILSON RIVER LOOP?
WILSON RIVER LOOP has an NBI inventory load rating of 28.5 metric tons.
Who is responsible for maintaining WILSON RIVER LOOP?
WILSON RIVER LOOP is owned and maintained by County Highway Agency.
How old is WILSON RIVER LOOP and does age affect safety?
WILSON RIVER LOOP was built in 2000, making it 26 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.
Share this inspection record
Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.
Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.