FHWA NBI 2024 Inspection record Public-domain dataset

N. HOLLY AVE

Carrying N. HOLLY AVE over MAIN STAYTON CANAL

01 S OF IDA STREET, Marion, Oregon

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
51 t Inventory load rating

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. Its NBI inventory load rating is 50.9 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How N. HOLLY AVE compares

▲ 18.6
Load rating vs Oregon average (32.3 t)
Top 11%
Higher load rating than 89% of Oregon bridges
373
Bridges in Marion · 16 in Poor condition
N. HOLLY AVE 50.9 t
Oregon average 32.3 t

Live comparison across Oregon.

Historical Sufficiency Rating

PlainBridge-computed
81.9 / 100 - historical 80–100 band
Structural adequacy /55
45.0
Serviceability /30
29.0
Essentiality /15
13.9
Special reductions
−6.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Culvert
5/9
Fair (5–6)
Inventory Load Rating
50.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
1970
Material
Steel
Number of Spans
1
Structure Length
6.7 m (22 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
106 vehicles/day
Structure Number
47B009000000000

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.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

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.