AUTO TOUR ROUTE
Carrying AUTO TOUR ROUTE over MINNESOTA RIVER
0.75 MI S. OF ROAD 17 END, Big Stone, Minnesota
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: AUTO TOUR ROUTE
The AUTO TOUR ROUTE bridge in Big Stone, Minnesota carries AUTO TOUR ROUTE over MINNESOTA RIVER. It was built in 2007, making it 19 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 27.7 meters (91 feet) end to end. Daily traffic averages 50 vehicles, placing it in the lower-traffic tier of Minnesota bridges. It is owned and maintained by Bureau of Fish and Wildlife.
The latest FHWA inspection records show a deck rating of 8/9, superstructure at 8/9, substructure at 8/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 32.7 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How AUTO TOUR ROUTE compares
Live comparison across Minnesota.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 2007
- Material
- Prestressed Concrete
- Number of Spans
- 1
- Structure Length
- 27.7 m (91 ft)
- Deck Width
- 8.0 m (26 ft)
- Owner
- Bureau of Fish and Wildlife
- Avg Daily Traffic
- 50 vehicles/day
- Structure Number
- 000032640-00012
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) rates good at 8/9, with no significant deterioration on file.
- • At 8/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
- • At 8/9, 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 AUTO TOUR ROUTE 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 AUTO TOUR ROUTE against other structures in Big Stone and across Minnesota. Minnesota 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 AUTO TOUR ROUTE?
AUTO TOUR ROUTE in Big Stone, Minnesota has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.
How often is AUTO TOUR ROUTE inspected?
AUTO TOUR ROUTE'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 50 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. AUTO TOUR ROUTE is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for AUTO TOUR ROUTE?
AUTO TOUR ROUTE has an NBI inventory load rating of 32.7 metric tons.
Who is responsible for maintaining AUTO TOUR ROUTE?
AUTO TOUR ROUTE is owned and maintained by Bureau of Fish and Wildlife.
How old is AUTO TOUR ROUTE and does age affect safety?
AUTO TOUR ROUTE was built in 2007, making it 19 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.