N. HOLLY AVE
Carrying N. HOLLY AVE over MAIN STAYTON CANAL
01 S OF IDA STREET, Marion, Oregon
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
N. HOLLY AVE in Marion, Oregon sits above 89% of rated Oregon bridges on inventory load rating (51 t), while its 1970 build year is earlier than 45% of Marion's recorded-year cohort (373 bridges).
N. HOLLY AVE in Marion, Oregon is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1970, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 5. 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:47B009000000000
INTERSTATE-ERA · STEEL · SINGLE-SPAN · CULVERT-LED · LOCAL-ADT · HEAVY-LOAD · CAT-FAIR
- INTERSTATE-ERA 1950–1979
- STEEL Steel
- SINGLE-SPAN Single span
- CULVERT-LED Culvert-led
- LOCAL-ADT Local ADT
- HEAVY-LOAD Heavy 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: N. HOLLY AVE
The N. HOLLY AVE bridge in Marion, Oregon carries N. HOLLY AVE over MAIN STAYTON CANAL. It was built in 1970, making it 56 years old today. The structure is built primarily of steel and spans 1 section, stretching 6.7 meters (22 feet) end to end. Daily traffic averages 106 vehicles, placing it in the lower-traffic tier of Oregon bridges. It is owned and maintained by City/Municipal Highway Agency.
The latest FHWA inspection records show culvert at 5/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range.
How N. HOLLY AVE compares
Age against the county: built in 1970, earlier than 167 of Marion's 373 bridges with a recorded construction year (45%), against a county median build year of 1969. 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).
N. HOLLY AVE vs every rated Oregon bridge
Inventory load rating (metric tons), FHWA NBI, this state
51 Top 11% higher than 89% 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.
Marion inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 373 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
- 1970
- Material
- Steel
- Number of Spans
- 1
- Structure Length
- 6.7 m (22 ft) 0
- Owner
- City/Municipal Highway Agency
- Avg Daily Traffic
- 106 vehicles/day
- Structure Number
- 47B009000000000
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 N. HOLLY AVE 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 N. HOLLY AVE against other structures in Marion 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 N. HOLLY AVE?
N. HOLLY AVE in Marion, Oregon on the FHWA's 0–9 scale.
How often is N. HOLLY AVE inspected?
N. HOLLY AVE'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 106 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. N. HOLLY AVE 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 N. HOLLY AVE?
N. HOLLY AVE has an NBI inventory load rating of 50.9 metric tons.
Who is responsible for maintaining N. HOLLY AVE?
N. HOLLY AVE is owned and maintained by City/Municipal Highway Agency.
How old is N. HOLLY AVE and does age affect safety?
N. HOLLY AVE was built in 1970, making it 56 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.