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


  • National Bridge Inventory (NBI) Statistics
  • 31Number of bridges
  • 269ft / 81.6mTotal length
  • 382,566Total average daily traffic
  • 104,934Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Nephi
  • No street view available for this location

New bridges in Nephi, UT - historical statistics
  • New bridges - historical statistics
  • 11920-1929
  • 291980-1989
  • 11990-1999
Reconstructed bridges in Nephi, UT - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11930-1939
  • 01940-1949
  • 01950-1959
  • 01960-1969
  • 01970-1979
  • 01980-1989
  • 01990-1999
  • 32000-2009
Average Bridge Daily Traffic in Nephi, UT
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 11.8%Good
  • 76.5%Satisfactory
  • 11.8%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 5.9%Very good
  • 41.2%Good
  • 52.9%Satisfactory
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 11.8%Good
  • 52.9%Satisfactory
  • 35.3%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 83.3%Good
  • 16.7%Satisfactory
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 50.0%Good
  • 50.0%Fair
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Structure Number: 23027D,  Location: 50 E. 50 S. IN NEPHI (Lat: 39.707542,  Lng: -111.834194),  Route carried "on" structure: City street ,  Year Built: 1980,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 100 (year 2020),  Average Future Daily Traffic: 125 (year 2040),  Features Intersected: SALT CREEK,  Facility Carried by Structure: 50 EAST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.045,  Lanes on structure: 1,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.9m (25.9ft),  Curb-To-Curb Width: 4.9m (16.1ft),  Out-to-Out Width: 4.9m (16.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 52.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 32.4 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: High priority of corrective action,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Meets minimum limits,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: C 716,  Location: NORTH OF NO. NEPHI INT. (Lat: 39.762803,  Lng: -111.838381),  Route carried "on" structure: County highway ,  Year Built: 1982,  Status: Open,  Structure Length: 9.26m (30.38ft),  Average Daily Traffic: 500 (year 2020),  Truck Traffic: 22%,  Average Future Daily Traffic: 1,000 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: I-15 (SR-15) NBL AND SBL,  Facility Carried by Structure: COUNTY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.560,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 9.4m (30.8ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 48.0m (157.5ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 43.4 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: 30.8 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: Equal to present minimum criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 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 717,  Location: NORTH NEPHI INTERCHANGE (Lat: 39.748197,  Lng: -111.834997),  Route carried "on" structure: State highway 28,  Year Built: 1984,  Year Reconstructed: 2006,  Status: Open,  Structure Length: 12.01m (39.40ft),  Average Daily Traffic: 6,919 (year 2020),  Truck Traffic: 22%,  Average Future Daily Traffic: 8,649 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: I-15 (SR-15) NBL & S
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 69.995,  Lanes on structure: 3,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 16.7m (54.8ft),  Skew: 24 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 63.5m (208.3ft),  Curb-To-Curb Width: 16.7m (54.8ft),  Out-to-Out Width: 17.8m (58.4ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 32.7 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: 25.9 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: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 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: D 402,  Location: 300 NORTH MAIN IN NEPHI (Lat: 39.714411,  Lng: -111.836156),  Route carried "on" structure: State highway 28,  Year Built: 1924,  Year Reconstructed: 1941,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 13,532 (year 2020),  Truck Traffic: 22%,  Average Future Daily Traffic: 16,915 (year 2040),  Design Load: H 15,  Features Intersected: SALT CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 66.122,  Lanes on structure: 5,  Owner: State Highway Agency,  Approaching Roadway Width: 30.0m (98.4ft),  Skew: 10 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb or Sidewalk Widths: Left: 1.3m (4.3ft),  Right: 1.3m (4.3ft),  Curb-To-Curb Width: 30.0m (98.4ft),  Out-to-Out Width: 39.9m (130.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 45.0 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: 23.3 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,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: E2132,  Location: EAST SIDE OF NEPHI (Lat: 39.712153,  Lng: -111.816372),  Route carried "on" structure: Interstate 15,  Year Built: 1982,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 23,987 (year 2020),  Truck Traffic: 27%,  Average Future Daily Traffic: 29,984 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: SALT CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 363.136,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 37.8m (124.0ft),  Skew: 10 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Satisfactory,  Culverts: Fair,  Operating Rating: 32.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 32.1 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021
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Structure Number: E2445,  Location: 1.5 Miles E. of Nephi (Lat: 39.713125,  Lng: -111.808308),  Route carried "on" structure: State highway 132,  Year Built: 1999,  Status: Open,  Structure Length: 0.61m (2.00ft),  Average Daily Traffic: 3,922 (year 2020),  Truck Traffic: 22%,  Average Future Daily Traffic: 4,903 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: Salt Creek
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 55.940,  Lanes on structure: 3,  Owner: State Highway Agency,  Approaching Roadway Width: 18.3m (60.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 42.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 25.6 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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021
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Structure Number: 1C 714,  Location: SOUTH NEPHI INTERCHANGE (Lat: 39.680942,  Lng: -111.839556),  Route carried "on" structure: Interstate 15,  Year Built: 1983,  Status: Open,  Structure Length: 5.17m (16.96ft),  Average Daily Traffic: 18,665 (year 2020),  Truck Traffic: 30%,  Average Future Daily Traffic: 23,331 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: SR-28, INTCHG. X-RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 359.022,  Lanes on structure: 2,  Lanes under structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.4m (40.7ft),  Skew: 14 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 50.6m (166.0ft),  Curb-To-Curb Width: 12.4m (40.7ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 97.2 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: 68.7 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: Better than present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 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: 1C 718,  Location: EAST SIDE OF NEPHI (Lat: 39.710592,  Lng: -111.816553),  Route carried "on" structure: Interstate 15,  Year Built: 1982,  Status: Open,  Structure Length: 4.29m (14.07ft),  Average Daily Traffic: 19,830 (year 2020),  Truck Traffic: 29%,  Average Future Daily Traffic: 24,788 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: SR-132, INTCHG. X-ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 362.962,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.4m (40.7ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 42.1m (138.1ft),  Curb-To-Curb Width: 12.4m (40.7ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 78.4 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: 53.5 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: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 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: 1F 429,  Location: .5 MI.SO.SO.NEPHI INTCHG. (Lat: 39.675081,  Lng: -111.849056),  Route carried "on" structure: Interstate 15,  Year Built: 1984,  Status: Open,  Structure Length: 3.51m (11.52ft),  Average Daily Traffic: 18,665 (year 2020),  Truck Traffic: 30%,  Average Future Daily Traffic: 23,331 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: COUNTY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 357.973,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.4m (40.7ft),  Skew: 14 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 34.0m (111.5ft),  Curb-To-Curb Width: 12.4m (40.7ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Fair,  Operating Rating: 55.7 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: 51.5 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: Better than present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 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: 1F 434,  Location: 12 MI.NO.MILLS JCT.INTCHG (Lat: 39.652317,  Lng: -111.893544),  Route carried "on" structure: Interstate 15,  Year Built: 1984,  Status: Open,  Structure Length: 2.83m (9.28ft),  Average Daily Traffic: 18,665 (year 2020),  Truck Traffic: 30%,  Average Future Daily Traffic: 23,331 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: CNTY.RD. AND DRAIN CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 353.352,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.4m (40.7ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 27.5m (90.2ft),  Curb-To-Curb Width: 12.4m (40.7ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 40.5 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: 37.6 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: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 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: 1F 443,  Location: NO.EAST SIDE OF NEPHI (Lat: 39.718578,  Lng: -111.818108),  Route carried "on" structure: Interstate 15,  Year Built: 1982,  Status: Open,  Structure Length: 3.02m (9.91ft),  Average Daily Traffic: 23,987 (year 2020),  Truck Traffic: 27%,  Average Future Daily Traffic: 29,984 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: 700 NORTH STREET, NEPHI
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 363.868,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.4m (40.7ft),  Skew: 11 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 29.4m (96.5ft),  Curb-To-Curb Width: 12.4m (40.7ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  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: 36.6 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: Better than present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 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: 1F 449,  Location: SO.OF SOUTH NEPHI INTCHG. (Lat: 39.679481,  Lng: -111.842522),  Route carried "on" structure: Interstate 15,  Year Built: 1984,  Year Reconstructed: 2006,  Status: Open,  Structure Length: 6.85m (22.47ft),  Average Daily Traffic: 18,665 (year 2020),  Truck Traffic: 30%,  Average Future Daily Traffic: 23,331 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: UNION PACIFIC RAILROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 358.720,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.4m (40.7ft),  Skew: 5 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 29.6m (97.1ft),  Curb-To-Curb Width: 12.4m (40.7ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Fair,  Operating Rating: 50.9 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: 36.6 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: Better than present minimum criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 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: 1F 45,  Location: SO.OF SOUTH NEPHI INTCHG. (Lat: 39.679192,  Lng: -111.842678),  Route carried "on" structure: Ramp Interstate 15,  Year Built: 1984,  Status: Open,  Structure Length: 6.77m (22.21ft),  Average Daily Traffic: 23,546 (year 2020),  Truck Traffic: 25%,  Average Future Daily Traffic: 29,433 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: UNION PACIFIC RAILROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.182,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Skew: 5 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 29.9m (98.1ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Fair,  Operating Rating: 50.2 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: 36.9 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: High priority of corrective action,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 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: 3C 714,  Location: SOUTH NEPHI INTERCHANGE (Lat: 39.681792,  Lng: -111.838728),  Route carried "on" structure: Interstate 15,  Year Built: 1983,  Status: Open,  Structure Length: 5.17m (16.96ft),  Average Daily Traffic: 18,665 (year 2020),  Truck Traffic: 30%,  Average Future Daily Traffic: 23,331 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: SR-28, INTCHG. X-RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 358.966,  Lanes on structure: 2,  Lanes under structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.4m (40.7ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 50.6m (166.0ft),  Curb-To-Curb Width: 12.4m (40.7ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 88.1 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: 67.7 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: Better than present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 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: 3C 718,  Location: EAST SIDE OF NEPHI (Lat: 39.710972,  Lng: -111.816953),  Route carried "on" structure: Interstate 15,  Year Built: 1982,  Status: Open,  Structure Length: 4.29m (14.07ft),  Average Daily Traffic: 19,830 (year 2020),  Truck Traffic: 29%,  Average Future Daily Traffic: 24,788 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: SR-132, INTCHG. X-ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 362.798,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.4m (40.7ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 42.1m (138.1ft),  Curb-To-Curb Width: 12.4m (40.7ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 78.1 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: 53.1 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: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 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: 3F 429,  Location: .5 MI.SO.SO.NEPHI INTCHG. (Lat: 39.675400,  Lng: -111.849264),  Route carried "on" structure: Interstate 15,  Year Built: 1984,  Status: Open,  Structure Length: 3.51m (11.52ft),  Average Daily Traffic: 18,665 (year 2020),  Truck Traffic: 30%,  Average Future Daily Traffic: 23,331 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: COUNTY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 357.810,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.4m (40.7ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 34.0m (111.5ft),  Curb-To-Curb Width: 12.4m (40.7ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Satisfactory,  Operating Rating: 55.7 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: 51.5 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: Better than present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 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: 3F 434,  Location: 12 MI.NO.MILLS JCT.INTCHG (Lat: 39.652786,  Lng: -111.893603),  Route carried "on" structure: Interstate 15,  Year Built: 1984,  Status: Open,  Structure Length: 2.83m (9.28ft),  Average Daily Traffic: 18,665 (year 2020),  Truck Traffic: 30%,  Average Future Daily Traffic: 23,331 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: CNTY.RD. AND DRNG CNL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 353.210,  Lanes on structure: 2,  Lanes under structure: 1,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.4m (40.7ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 27.5m (90.2ft),  Curb-To-Curb Width: 12.4m (40.7ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 40.8 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: 37.6 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: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: High priority of corrective action,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 3F 443,  Location: NE. SIDE OF NEPHI (Lat: 39.718967,  Lng: -111.818719),  Route carried "on" structure: Interstate 15,  Year Built: 1982,  Year Reconstructed: 2006,  Status: Open,  Structure Length: 3.02m (9.91ft),  Average Daily Traffic: 23,987 (year 2020),  Truck Traffic: 27%,  Average Future Daily Traffic: 29,984 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: 700 NORTH STREET, NEPHI
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 363.707,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.4m (40.7ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 29.4m (96.5ft),  Curb-To-Curb Width: 12.4m (40.7ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 51.5 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: 36.0 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: Better than present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 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: 3F 448,  Location: SO.OF SOUTH NEPHI INTCHG. (Lat: 39.680400,  Lng: -111.841508),  Route carried "on" structure: Interstate 15,  Year Built: 1985,  Status: Open,  Structure Length: 6.25m (20.51ft),  Average Daily Traffic: 18,665 (year 2020),  Truck Traffic: 30%,  Average Future Daily Traffic: 23,331 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: UNION PACIFIC RAILROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 358.681,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 22.0m (72.2ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 27.2m (89.2ft),  Curb-To-Curb Width: 22.0m (72.2ft),  Out-to-Out Width: 23.2m (76.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Fair,  Operating Rating: 33.0 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: 19.4 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: Meets minimum limits,  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: March 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 716,  Location: NORTH OF NO. NEPHI INT. (Lat: 39.762803,  Lng: -111.838381),  Route carried "under" structure: Interstate 15,  Year Built: 1982,  Structure Length: 0. m,  Average Daily Traffic: 27,953 (year 2020),  Truck Traffic: 26%,  Features Intersected: I-15 (SR-15) NBL AND SBL,  Facility Carried by Structure: COUNTY ROAD
Minimum Vertical Clearance: 5.23m (17.16ft),  Kilometerpoint: 368.664,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 48.0m (157.5ft)

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Structure Number: C 717,  Location: NORTH NEPHI INTERCHANGE (Lat: 39.748197,  Lng: -111.834997),  Route carried "under" structure: Interstate 15,  Year Built: 1984,  Structure Length: 0. m,  Average Daily Traffic: 23,987 (year 2020),  Truck Traffic: 27%,  Features Intersected: I-15 (SR-15) NBL & S,  Facility Carried by Structure: SR-28
Minimum Vertical Clearance: 5.33m (17.49ft),  Kilometerpoint: 367.033,  Lanes on structure: 3,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 63.5m (208.3ft)

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Structure Number: 1C 714,  Location: SOUTH NEPHI INTERCHANGE (Lat: 39.680942,  Lng: -111.839556),  Route carried "under" structure: State highway 28,  Year Built: 1983,  Structure Length: 0. m,  Average Daily Traffic: 5,435 (year 2020),  Truck Traffic: 22%,  Features Intersected: SR-28, INTCHG. X-RD,  Facility Carried by Structure: I-15 (SR-15) NBL
Minimum Vertical Clearance: 5.09m (16.70ft),  Kilometerpoint: 62.394,  Lanes on structure: 2,  Lanes under structure: 3,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 50.6m (166.0ft)

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Structure Number: 1C 718,  Location: EAST SIDE OF NEPHI (Lat: 39.710592,  Lng: -111.816553),  Route carried "under" structure: State highway 132,  Year Built: 1982,  Structure Length: 0. m,  Average Daily Traffic: 3,922 (year 2020),  Truck Traffic: 22%,  Features Intersected: SR-132, INTCHG. X-ROAD,  Facility Carried by Structure: I-15 (SR-15) NBL
Minimum Vertical Clearance: 5.03m (16.50ft),  Kilometerpoint: 55.334,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 42.1m (138.1ft)

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Structure Number: 1F 429,  Location: .5 MI.SO.SO.NEPHI INTCHG. (Lat: 39.675081,  Lng: -111.849056),  Route carried "under" structure: County highway 1814,  Year Built: 1984,  Structure Length: 0. m,  Average Daily Traffic: 205 (year 2020),  Features Intersected: COUNTY ROAD,  Facility Carried by Structure: I-15 (SR-15) NBL
Minimum Vertical Clearance: 4.96m (16.27ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 34.0m (111.5ft)

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Structure Number: 1F 434,  Location: 12 MI.NO.MILLS JCT.INTCHG (Lat: 39.652317,  Lng: -111.893544),  Route carried "under" structure: County highway ,  Year Built: 1984,  Structure Length: 0. m,  Features Intersected: CNTY.RD. AND DRAIN CANAL,  Facility Carried by Structure: I-15 (SR-15) NBL
Minimum Vertical Clearance: 4.24m (13.91ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 27.5m (90.2ft)

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Structure Number: 1F 443,  Location: NO.EAST SIDE OF NEPHI (Lat: 39.718578,  Lng: -111.818108),  Route carried "under" structure: City street 1821,  Year Built: 1982,  Structure Length: 0. m,  Average Daily Traffic: 1,021 (year 2020),  Features Intersected: 700 NORTH STREET, NEPHI,  Facility Carried by Structure: I-15 (SR-15) NBL
Minimum Vertical Clearance: 5.07m (16.63ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 29.4m (96.5ft)

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Structure Number: 3C 714,  Location: SOUTH NEPHI INTERCHANGE (Lat: 39.681792,  Lng: -111.838728),  Route carried "under" structure: State highway 28,  Year Built: 1983,  Structure Length: 0. m,  Average Daily Traffic: 5,435 (year 2020),  Truck Traffic: 22%,  Features Intersected: SR-28, INTCHG. X-RD,  Facility Carried by Structure: I-15 (SR-15) SBL
Minimum Vertical Clearance: 5.20m (17.06ft),  Kilometerpoint: 62.454,  Lanes on structure: 2,  Lanes under structure: 3,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 50.6m (166.0ft)

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Structure Number: 3C 718,  Location: EAST SIDE OF NEPHI (Lat: 39.710972,  Lng: -111.816953),  Route carried "under" structure: State highway 132,  Year Built: 1982,  Structure Length: 0. m,  Average Daily Traffic: 3,922 (year 2020),  Truck Traffic: 22%,  Features Intersected: SR-132, INTCHG. X-ROAD,  Facility Carried by Structure: I-15 (SR-15) SBL
Minimum Vertical Clearance: 5.11m (16.77ft),  Kilometerpoint: 55.286,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 42.1m (138.1ft)

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Structure Number: 3F 429,  Location: .5 MI.SO.SO.NEPHI INTCHG. (Lat: 39.675400,  Lng: -111.849264),  Route carried "under" structure: County highway 1814,  Year Built: 1984,  Structure Length: 0. m,  Average Daily Traffic: 205 (year 2020),  Features Intersected: COUNTY ROAD,  Facility Carried by Structure: I-15 (SR-15) SBL
Minimum Vertical Clearance: 4.85m (15.91ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 34.0m (111.5ft)

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Structure Number: 3F 434,  Location: 12 MI.NO.MILLS JCT.INTCHG (Lat: 39.652786,  Lng: -111.893603),  Route carried "under" structure: County highway ,  Year Built: 1984,  Structure Length: 0. m,  Features Intersected: CNTY.RD. AND DRNG CNL,  Facility Carried by Structure: I-15 (SR-15) SBL
Minimum Vertical Clearance: 4.17m (13.68ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 1,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 27.5m (90.2ft)

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Structure Number: 3F 443,  Location: NE. SIDE OF NEPHI (Lat: 39.718967,  Lng: -111.818719),  Route carried "under" structure: City street 1821,  Year Built: 1982,  Structure Length: 0. m,  Average Daily Traffic: 1,021 (year 2020),  Features Intersected: 700 NORTH STREET, NEPHI,  Facility Carried by Structure: I-15 (SR-15) SBL
Minimum Vertical Clearance: 5.00m (16.40ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 29.4m (96.5ft)

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