_I-15
Carrying _I-15 over _SR-92 (SR92)
I-15 to SR-92 Interchange, Utah, Utah
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: _I-15
The _I-15 bridge in Utah, Utah carries _I-15 over _SR-92 (SR92). It was built in 2020, making it 6 years old today. The structure is built primarily of prestressed concrete continuous and spans 2 sections, stretching 76.8 meters (252 feet) end to end. Daily traffic averages 177,100 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 a deck rating of 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good 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-15 compares
Live comparison across Utah.
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 How the historical reference is calculated.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
- 2020
- Material
- Prestressed Concrete Continuous
- Number of Spans
- 2
- Structure Length
- 76.8 m (252 ft)
- Deck Width
- 33.6 m (110 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 177,100 vehicles/day
- Structure Number
- 1F 891
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
- • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
- • At 7/9, 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 _I-15 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-15 against other structures in Utah 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-15?
_I-15 in Utah, Utah has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is _I-15 inspected?
_I-15'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 177,100 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. _I-15 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 _I-15?
An inventory load rating is not recorded for _I-15.
Who is responsible for maintaining _I-15?
_I-15 is owned and maintained by State Highway Agency.
How old is _I-15 and does age affect safety?
_I-15 was built in 2020, making it 6 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.