FHWA NBI 2024 Inspection record Public-domain dataset

MILTON WAY

Carrying MILTON WAY over MILTON CREEK

IN ST. HELENS, Columbia, Oregon

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
50 t Inventory load rating

Bridge Snapshot: MILTON WAY

The MILTON WAY bridge in Columbia, Oregon carries MILTON WAY over MILTON CREEK. It was built in 2004, making it 22 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 27.0 meters (89 feet) end to end. Daily traffic averages 1,800 vehicles, placing it in the moderately-trafficked tier of Oregon bridges. It is owned and maintained by City/Municipal 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. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 50.2 metric tons.

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

How MILTON WAY compares

▲ 17.9
Load rating vs Oregon average (32.3 t)
Top 12%
Higher load rating than 88% of Oregon bridges
126
Bridges in Columbia · 10 in Poor condition
MILTON WAY 50.2 t
Oregon average 32.3 t

Live comparison across Oregon.

Historical Sufficiency Rating

PlainBridge-computed
80.7 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
13.0
Essentiality /15
14.7
Special reductions
−2.0

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 How the historical reference is calculated.

Condition Ratings

Deck
6/9
Fair (5–6)
Superstructure
6/9
Fair (5–6)
Substructure
7/9
Good (7–9)
Inventory Load Rating
50.2 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
2004
Material
Prestressed Concrete
Number of Spans
1
Structure Length
27.0 m (89 ft)
Deck Width
9.8 m (32 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
1,800 vehicles/day
Structure Number
19787 000 00000

Condition Analysis

  • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • At 6/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

This page shows what the last federal inspection recorded, not whether MILTON WAY 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 MILTON WAY against other structures in Columbia 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 MILTON WAY?

MILTON WAY in Columbia, 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 MILTON WAY inspected?

MILTON WAY'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 1,800 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. MILTON WAY 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 MILTON WAY?

MILTON WAY has an NBI inventory load rating of 50.2 metric tons.

Who is responsible for maintaining MILTON WAY?

MILTON WAY is owned and maintained by City/Municipal Highway Agency.

How old is MILTON WAY and does age affect safety?

MILTON WAY was built in 2004, making it 22 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.