FHWA NBI 2024 Inspection record Public-domain dataset

I-15Ramp to SR-270

Carrying I-15Ramp to SR-270 over 300 WEST STREET & UP

1000 SO.300 WEST-SLC., Salt Lake, Utah

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Unknown

Bridge Snapshot: I-15Ramp to SR-270

The I-15Ramp to SR-270 bridge in Salt Lake, Utah carries I-15Ramp to SR-270 over 300 WEST STREET & UP. It was built in 1967, making it 59 years old today. The structure is built primarily of steel. Average daily traffic is not reported for this structure.

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 I-15Ramp to SR-270 compares

659
Bridges in Salt Lake · 18 in Poor condition

Live comparison across Utah.

Historical Sufficiency Rating

PlainBridge-computed
82.6 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
17.2
Essentiality /15
10.4
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 How the historical reference is calculated.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
1967
Material
Steel
Structure Number
0C 401

How to read this record

This page shows what the last federal inspection recorded, not whether I-15Ramp to SR-270 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 I-15Ramp to SR-270 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 I-15Ramp to SR-270?

I-15Ramp to SR-270 in Salt Lake, Utah on the FHWA's 0–9 scale.

How often is I-15Ramp to SR-270 inspected?

I-15Ramp to SR-270's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval.

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

FHWA retired that reported status beginning with the 2018 archive. I-15Ramp to SR-270 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 I-15Ramp to SR-270?

An inventory load rating is not recorded for I-15Ramp to SR-270.

Who is responsible for maintaining I-15Ramp to SR-270?

Ownership is not specified for I-15Ramp to SR-270 in the NBI.

How old is I-15Ramp to SR-270 and does age affect safety?

I-15Ramp to SR-270 was built in 1967, making it 59 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.