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Bridge Statistics for Roy, Utah (UT)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 11Number of bridges
  • 171ft / 51.6mTotal length
  • 526,287Total average daily traffic
  • 99,468Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Roy
  • No street view available for this location

New bridges in Roy, UT - historical statistics
  • New bridges - historical statistics
  • 71960-1969
  • 11970-1979
  • 21990-1999
  • 12010-2019
Average Bridge Daily Traffic in Roy, UT
Average Bridge Truck Traffic in Roy, UT
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 11.1%Good
  • 66.7%Satisfactory
  • 22.2%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 11.1%Very good
  • 44.4%Good
  • 44.4%Satisfactory
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 33.3%Good
  • 44.4%Satisfactory
  • 22.2%Fair
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Structure Number: 57021D,  Location: 4880 SO. 3800 W., ROY (Lat: 41.173539,  Lng: -112.069011),  Route carried "on" structure: City street ,  Year Built: 1962,  Status: Open,  Structure Length: 1.02m (3.35ft),  Average Daily Traffic: 378 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 459 (year 2040),  Design Load: H 15,  Features Intersected: LAYTON CANAL,  Facility Carried by Structure: CITY STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.028,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.0m (26.2ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.9m (16.1ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 8.0m (26.2ft),  Out-to-Out Width: 9.0m (29.5ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 35.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 24.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: C 647,  Location: 0.2 MI W OF I-15 INT (Lat: 41.169092,  Lng: -112.022922),  Route carried "on" structure: State highway 26,  Year Built: 1973,  Year Reconstructed: 2014,  Status: Open,  Structure Length: 5.70m (18.70ft),  Average Daily Traffic: 20,853 (year 2020),  Truck Traffic: 24%,  Average Future Daily Traffic: 26,066 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: UNION PACIFIC RAILROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.325,  Lanes on structure: 5,  Owner: State Highway Agency,  Approaching Roadway Width: 25.2m (82.7ft),  Skew: 25 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 22.6m (74.1ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 0.0m,  Curb-To-Curb Width: 25.2m (82.7ft),  Out-to-Out Width: 28.2m (92.5ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 34.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 31.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: C 765,  Location: 2.3 MI. NO. of JCT. SR-26 (Lat: 41.200117,  Lng: -112.025808),  Route carried "on" structure: State highway 126,  Year Built: 1990,  Status: Open,  Structure Length: 6.76m (22.18ft),  Average Daily Traffic: 14,650 (year 2020),  Truck Traffic: 16%,  Average Future Daily Traffic: 18,313 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: UNION PACIFIC RAILROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 18.418,  Lanes on structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 25.0m (82.0ft),  Skew: 4 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 46.3m (151.9ft),  Curb-To-Curb Width: 25.0m (82.0ft),  Out-to-Out Width: 26.0m (85.3ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Operating Rating: 48.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 36.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: C 795,  Location: 2500 W. 5600 SO. IN ROY (Lat: 41.161650,  Lng: -112.041219),  Route carried "on" structure: State highway 97,  Year Built: 1998,  Status: Open,  Structure Length: 4.66m (15.29ft),  Average Daily Traffic: 17,503 (year 2020),  Truck Traffic: 46%,  Average Future Daily Traffic: 21,879 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: UNION PACIFIC RAILROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.905,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 14.4m (47.2ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 45.8m (150.3ft),  Curb or Sidewalk Widths: Left: 2.0m (6.6ft),  Right: 2.0m (6.6ft),  Curb-To-Curb Width: 14.4m (47.2ft),  Out-to-Out Width: 19.5m (64.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 49.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 40.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: C 971,  Location: SR-79,West of SR-126 (Lat: 41.197803,  Lng: -112.029669),  Route carried "on" structure: State highway 79,  Year Built: 2010,  Status: Open,  Structure Length: 9.43m (30.94ft),  Average Daily Traffic: 9,165 (year 2020),  Truck Traffic: 28%,  Average Future Daily Traffic: 11,456 (year 2040),  Design Load: HL 93,  Features Intersected: UPRR and UTA
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.886,  Lanes on structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 25.0m (82.0ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 91.1m (298.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 25.0m (82.0ft),  Out-to-Out Width: 27.9m (91.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 69.3 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 41.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 1F 66,  Location: Roy Interchange (5600 S.) (Lat: 41.161422,  Lng: -112.022922),  Route carried "on" structure: Interstate 15,  Year Built: 1966,  Status: Open,  Structure Length: 5.59m (18.34ft),  Average Daily Traffic: 109,856 (year 2020),  Truck Traffic: 16%,  Average Future Daily Traffic: 137,320 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: SR-97, 5600 SO. ROY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 545.166,  Lanes on structure: 4,  Lanes under structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 18.9m (62.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 26.2m (86.0ft),  Curb-To-Curb Width: 18.9m (62.0ft),  Out-to-Out Width: 20.8m (68.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 37.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 27.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 1F 8,  Location: SOUTHEAST OF ROY (Lat: 41.156514,  Lng: -112.024294),  Route carried "on" structure: Interstate 15,  Year Built: 1966,  Status: Open,  Structure Length: 6.43m (21.10ft),  Average Daily Traffic: 109,856 (year 2020),  Truck Traffic: 16%,  Average Future Daily Traffic: 137,320 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: UNION PACIFIC RAILROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 544.609,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 20.1m (65.9ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 19.0m (62.3ft),  Curb-To-Curb Width: 20.1m (65.9ft),  Out-to-Out Width: 25.0m (82.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 35.3 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 31.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 3F 66,  Location: Roy Interchange (5600 S.) (Lat: 41.161997,  Lng: -112.022967),  Route carried "on" structure: Interstate 15,  Year Built: 1966,  Status: Open,  Structure Length: 5.59m (18.34ft),  Average Daily Traffic: 109,856 (year 2020),  Truck Traffic: 16%,  Average Future Daily Traffic: 137,320 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: SR-97, 5600 SO. ROY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 545.045,  Lanes on structure: 3,  Lanes under structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 18.9m (62.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 26.2m (86.0ft),  Curb-To-Curb Width: 18.9m (62.0ft),  Out-to-Out Width: 19.7m (64.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 41.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 28.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 3F 8,  Location: SOUTHEAST OF ROY (Lat: 41.158775,  Lng: -112.024042),  Route carried "on" structure: Interstate 15,  Year Built: 1966,  Status: Open,  Structure Length: 6.43m (21.10ft),  Average Daily Traffic: 109,856 (year 2020),  Truck Traffic: 16%,  Average Future Daily Traffic: 137,320 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: UPRR, HILL AFB BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 544.675,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 20.1m (65.9ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 19.0m (62.3ft),  Curb-To-Curb Width: 20.0m (65.6ft),  Out-to-Out Width: 21.8m (71.5ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 33.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 30.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 1F 66,  Location: Roy Interchange (5600 S.) (Lat: 41.161422,  Lng: -112.022922),  Route carried "under" structure: State highway 97,  Year Built: 1966,  Structure Length: 0. m,  Average Daily Traffic: 12,157 (year 2020),  Truck Traffic: 46%,  Features Intersected: SR-97, 5600 SO. ROY,  Facility Carried by Structure: I-15 (SR-15) NBL
Minimum Vertical Clearance: 4.76m (15.62ft),  Kilometerpoint: 3.508,  Lanes on structure: 4,  Lanes under structure: 5,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 26.2m (86.0ft)

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Structure Number: 3F 66,  Location: Roy Interchange (5600 S.) (Lat: 41.161997,  Lng: -112.022967),  Route carried "under" structure: State highway 97,  Year Built: 1966,  Structure Length: 0. m,  Average Daily Traffic: 12,157 (year 2020),  Truck Traffic: 46%,  Features Intersected: SR-97, 5600 SO. ROY,  Facility Carried by Structure: I-15 (SR-15) SBL
Minimum Vertical Clearance: 4.82m (15.81ft),  Kilometerpoint: 3.475,  Lanes on structure: 3,  Lanes under structure: 5,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 26.2m (86.0ft)

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