SR-105,PARRISH LN.
Carrying SR-105,PARRISH LN. over UPRR and UTA TRACKS
W.of PARRISH LN.INT.-CNVL, Davis, Utah
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: SR-105,PARRISH LN.
The SR-105,PARRISH LN. bridge in Davis, Utah carries SR-105,PARRISH LN. over UPRR and UTA TRACKS. It was built in 1970, making it 56 years old today. It was last reconstructed in 2008, extending its service life. The structure is built primarily of steel continuous and spans 3 sections, stretching 39.9 meters (131 feet) end to end. Daily traffic averages 6,087 vehicles, placing it in the moderately-trafficked tier of Utah bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show a deck rating of 6/9, superstructure at 6/9, substructure 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 30.1 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How SR-105,PARRISH LN. 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 How the historical reference is calculated.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
- 1970
- Last Reconstructed
- 2008
- Material
- Steel Continuous
- Number of Spans
- 3
- Structure Length
- 39.9 m (131 ft)
- Deck Width
- 24.4 m (80 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 6,087 vehicles/day
- Structure Number
- 0C 578
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
- • At 6/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
- • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
How to read this record
This page shows what the last federal inspection recorded, not whether SR-105,PARRISH LN. 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-105,PARRISH LN. against other structures in Davis 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-105,PARRISH LN.?
SR-105,PARRISH LN. in Davis, Utah has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.
How often is SR-105,PARRISH LN. inspected?
SR-105,PARRISH LN.'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 6,087 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. SR-105,PARRISH LN. 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-105,PARRISH LN.?
SR-105,PARRISH LN. has an NBI inventory load rating of 30.1 metric tons.
Who is responsible for maintaining SR-105,PARRISH LN.?
SR-105,PARRISH LN. is owned and maintained by State Highway Agency.
How old is SR-105,PARRISH LN. and does age affect safety?
SR-105,PARRISH LN. was built in 1970, making it 56 years old and last reconstructed in 2008.
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.