PLAZA
Carrying PLAZA over I 35, SB RAMP; MICH ST
2.3 MI NE OF JCT TH 535, St. Louis, Minnesota
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: PLAZA
The PLAZA bridge in St. Louis, Minnesota carries PLAZA over I 35, SB RAMP; MICH ST. It was built in 1987, making it 39 years old today. The structure is built primarily of concrete. Daily traffic averages 4,300 vehicles, placing it in the moderately-trafficked tier of Minnesota bridges.
The latest FHWA inspection records show limited component ratings on file. The weakest component sits in unrated condition. None of this bridge's reported major components fall into the Poor condition range.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How PLAZA compares
Live comparison across Minnesota.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 1987
- Material
- Concrete
- Avg Daily Traffic
- 4,300 vehicles/day
- Structure Number
- 69819
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 PLAZA 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 PLAZA against other structures in St. Louis 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 PLAZA?
PLAZA in St. Louis, Minnesota on the FHWA's 0–9 scale.
How often is PLAZA inspected?
PLAZA'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 4,300 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. PLAZA 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 PLAZA?
An inventory load rating is not recorded for PLAZA.
Who is responsible for maintaining PLAZA?
Ownership is not specified for PLAZA in the NBI.
How old is PLAZA and does age affect safety?
PLAZA was built in 1987, making it 39 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.