FHWA NBI 2024 Inspection record Public-domain dataset

SR-173,5400 SO.ST.

Carrying SR-173,5400 SO.ST. over NORTH JORDAN CANAL

EAST OF REDWOOD ROAD, Salt Lake, Utah

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
35 t Inventory load rating

Bridge Snapshot: SR-173,5400 SO.ST.

The SR-173,5400 SO.ST. bridge in Salt Lake, Utah carries SR-173,5400 SO.ST. over NORTH JORDAN CANAL. It was built in 1974, making it 52 years old today. The structure is built primarily of concrete and spans 1 section, stretching 6.5 meters (21 feet) end to end. Daily traffic averages 28,540 vehicles, placing it in the heavily-trafficked tier of Utah bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 34.7 metric tons.

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

How SR-173,5400 SO.ST. compares

▼ 2.1
Load rating vs Utah average (36.8 t)
Top 40%
Higher load rating than 60% of Utah bridges
659
Bridges in Salt Lake · 18 in Poor condition
SR-173,5400 SO.ST. 34.7 t
Utah average 36.8 t

Live comparison across Utah.

Historical Sufficiency Rating

PlainBridge-computed
75.3 / 100 - historical 50–79.9 band
Structural adequacy /55
55.0
Serviceability /30
15.0
Essentiality /15
5.3
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 How the historical reference is calculated.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

Culvert
6/9
Fair (5–6)
Inventory Load Rating
34.7 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1974
Material
Concrete
Number of Spans
1
Structure Length
6.5 m (21 ft)
Owner
State Highway Agency
Avg Daily Traffic
28,540 vehicles/day
Structure Number
0E1909

How to read this record

This page shows what the last federal inspection recorded, not whether SR-173,5400 SO.ST. 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-173,5400 SO.ST. 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-173,5400 SO.ST.?

SR-173,5400 SO.ST. in Salt Lake, Utah on the FHWA's 0–9 scale.

How often is SR-173,5400 SO.ST. inspected?

SR-173,5400 SO.ST.'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 28,540 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SR-173,5400 SO.ST. is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for SR-173,5400 SO.ST.?

SR-173,5400 SO.ST. has an NBI inventory load rating of 34.7 metric tons.

Who is responsible for maintaining SR-173,5400 SO.ST.?

SR-173,5400 SO.ST. is owned and maintained by State Highway Agency.

How old is SR-173,5400 SO.ST. and does age affect safety?

SR-173,5400 SO.ST. was built in 1974, making it 52 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.