SOO LINE
Carrying SOO LINE over LRD 24TH AVE
1.3M E JCT STH 35, Douglas, Wisconsin
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: SOO LINE
The SOO LINE bridge in Douglas, Wisconsin carries SOO LINE over LRD 24TH AVE. It was built in 1915, making it 111 years old today. The structure is built primarily of steel. Daily traffic averages 1,710 vehicles, placing it in the moderately-trafficked tier of Wisconsin bridges.
The latest FHWA inspection records show limited component ratings on file. The weakest component sits in unrated condition. No reported major component scores in the Poor range under the current federal condition thresholds.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How SOO LINE compares
Live comparison across Wisconsin.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 1915
- Material
- Steel
- Avg Daily Traffic
- 1,710 vehicles/day
- Structure Number
- P16071200000000
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 SOO LINE 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 SOO LINE against other structures in Douglas and across Wisconsin. Wisconsin 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 SOO LINE?
SOO LINE in Douglas, Wisconsin on the FHWA's 0–9 scale.
How often is SOO LINE inspected?
SOO LINE'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 1,710 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. SOO LINE is currently shown as unrated condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for SOO LINE?
An inventory load rating is not recorded for SOO LINE.
Who is responsible for maintaining SOO LINE?
Ownership is not specified for SOO LINE in the NBI.
How old is SOO LINE and does age affect safety?
SOO LINE was built in 1915, making it 111 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.
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.