FHWA NBI 2024 Inspection record Public-domain dataset

SR-171 ,3300 SOUTH

Carrying SR-171 ,3300 SOUTH over I-215 NB AND SB

At 3300 So.Int.with I-215, Salt Lake, Utah

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Unknown

Bridge Snapshot: SR-171 ,3300 SOUTH

The SR-171 ,3300 SOUTH bridge in Salt Lake, Utah carries SR-171 ,3300 SOUTH over I-215 NB AND SB. It was built in 2008, making it 18 years old today. The structure is built primarily of steel. Daily traffic averages 87,800 vehicles, placing it in the heavily-trafficked tier of Utah bridges.

The latest FHWA inspection records show limited component ratings on file. The weakest component sits in unrated condition. All reported major components score above the Poor range.

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

How SR-171 ,3300 SOUTH compares

659
Bridges in Salt Lake · 18 in Poor condition

Live comparison across Utah.

Historical Sufficiency Rating

PlainBridge-computed
67.4 / 100 - historical 50–79.9 band
Structural adequacy /55
55.0
Serviceability /30
10.0
Essentiality /15
2.4
Special reductions
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 How the historical reference is calculated.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

Overall Condition
Unrated

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

Structural Details

Year Built
2008
Material
Steel
Avg Daily Traffic
87,800 vehicles/day
Structure Number
0C 968

How to read this record

This page shows what the last federal inspection recorded, not whether SR-171 ,3300 SOUTH 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 SR-171 ,3300 SOUTH against other structures in Salt Lake and across Utah. Utah 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 SR-171 ,3300 SOUTH?

SR-171 ,3300 SOUTH in Salt Lake, Utah on the FHWA's 0–9 scale.

How often is SR-171 ,3300 SOUTH inspected?

SR-171 ,3300 SOUTH'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 87,800 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SR-171 ,3300 SOUTH 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 SR-171 ,3300 SOUTH?

An inventory load rating is not recorded for SR-171 ,3300 SOUTH.

Who is responsible for maintaining SR-171 ,3300 SOUTH?

Ownership is not specified for SR-171 ,3300 SOUTH in the NBI.

How old is SR-171 ,3300 SOUTH and does age affect safety?

SR-171 ,3300 SOUTH was built in 2008, making it 18 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.