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Bridge Statistics for Littlefield, Arizona (AZ)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 15Number of bridges
  • 367ft / 112mTotal length
  • $18,000Total costs
  • 162,823Total average daily traffic
  • 53,695Total average daily truck traffic
  • 171,438Total future (year 2036) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Littlefield
  • No street view available for this location

New bridges in Littlefield, AZ - historical statistics
  • New bridges - historical statistics
  • 11920-1929
  • 51960-1969
  • 91970-1979
Reconstructed bridges in Littlefield, AZ - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11980-1989
  • 01990-1999
  • 02000-2009
  • 12010-2018
Average Bridge Daily Traffic in Littlefield, AZ
Average Bridge Truck Traffic in Littlefield, AZ
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 14.3%Very good
  • 42.9%Satisfactory
  • 42.9%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 14.3%Very good
  • 28.6%Good
  • 14.3%Satisfactory
  • 14.3%Fair
  • 28.6%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 42.9%Good
  • 57.1%Satisfactory
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 45.5%Very good
  • 45.5%Good
  • 9.1%Fair
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 83.3%Good
  • 16.7%Satisfactory
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Structure Number: 1612,  Location: 8.6 mi E of Nevada (Lat: 36.891200,  Lng: -113.929700),  Route carried "on" structure: Interstate 15,  Year Built: 1974,  Status: Open,  Structure Length: 4.66m (15.29ft),  Average Daily Traffic: 11,708 (year 2015),  Truck Traffic: 34%,  Average Future Daily Traffic: 11,718 (year 2036),  Design Load: HS 20,  Features Intersected: Old US 91
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.856,  Lanes on structure: 2,  Lanes under structure: 3,  Owner: State Highway Agency,  Approaching Roadway Width: 128.0m (419.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 4.6m (15.1ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 13.6m (44.6ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 68.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present desirable criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2016,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 1612,  Location: 8.6 mi E of Nevada (Lat: 36.891200,  Lng: -113.929700),  Route carried "under" structure: County highway ,  Year Built: 1974,  Structure Length: 0. m,  Average Daily Traffic: 700 (year 2016),  Truck Traffic: 4%,  Features Intersected: Old US 91,  Facility Carried by Structure: I 15; NB
Minimum Vertical Clearance: 0.56m (1.84ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 3,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Length of Maximum Span: 4.6m (15.1ft)

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Structure Number: 1613,  Location: 8.6 mi E of Nevada (Lat: 36.891700,  Lng: -113.929900),  Route carried "on" structure: Interstate 15,  Year Built: 1974,  Status: Open,  Structure Length: 4.66m (15.29ft),  Average Daily Traffic: 11,708 (year 2015),  Truck Traffic: 34%,  Average Future Daily Traffic: 11,718 (year 2036),  Design Load: HS 20,  Features Intersected: Old US 91
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.856,  Lanes on structure: 2,  Lanes under structure: 3,  Owner: State Highway Agency,  Approaching Roadway Width: 128.0m (419.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 4.6m (15.1ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 13.6m (44.6ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 68.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present desirable criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2016,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 1613,  Location: 8.6 mi E of Nevada (Lat: 36.891700,  Lng: -113.929900),  Route carried "under" structure: County highway ,  Year Built: 1974,  Structure Length: 0. m,  Average Daily Traffic: 701 (year 2016),  Truck Traffic: 4%,  Features Intersected: Old US 91,  Facility Carried by Structure: I 15; SB
Minimum Vertical Clearance: 5.58m (18.31ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 3,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Length of Maximum Span: 4.6m (15.1ft)

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Structure Number: 1614,  Location: 13.2 mi E of Nevada (Lat: 36.921100,  Lng: -113.858900),  Route carried "on" structure: Interstate 15,  Year Built: 1972,  Status: Open,  Structure Length: 22.56m (74.02ft),  Average Daily Traffic: 18,493 (year 2014),  Truck Traffic: 39%,  Average Future Daily Traffic: 18,503 (year 2036),  Design Load: HS 20+Mod,  Features Intersected: Virgin River
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 21.227,  Lanes on structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 116.0m (380.6ft),  Skew: 30 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Number Of Approach Spans: 1,  Length of Maximum Span: 56.4m (185.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 18.2m (59.7ft),  Out-to-Out Width: 19.9m (65.3ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 42.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 25.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 239.90m (787.07ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2016,  Bridge Improvement Cost: $3,000,  Total Project Cost: $5,000 ( Estimate for 2016),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 1615,  Location: 13.3 mi NE Nev State Line (Lat: 36.921900,  Lng: -113.856600),  Route carried "on" structure: Interstate 15,  Year Built: 1973,  Status: Open,  Structure Length: 25.05m (82.19ft),  Average Daily Traffic: 19,806 (year 2015),  Truck Traffic: 32%,  Average Future Daily Traffic: 19,816 (year 2037),  Design Load: HS 20,  Features Intersected: Virgin River
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 21.356,  Lanes on structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 183.0m (600.4ft),  Skew: 30 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 12,  Length of Maximum Span: 21.6m (70.9ft),  Curb-To-Curb Width: 18.1m (59.4ft),  Out-to-Out Width: 19.9m (65.3ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 69.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 265.80m (872.05ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2017,  Bridge Improvement Cost: $3,000,  Total Project Cost: $5,000 ( Estimate for 2015),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 1617,  Location: 15.4 mi E of Nevada (Lat: 36.925400,  Lng: -113.832200),  Route carried "on" structure: Interstate 15,  Year Built: 1972,  Status: Open,  Structure Length: 16.18m (53.08ft),  Average Daily Traffic: 7,815 (year 2016),  Truck Traffic: 30%,  Average Future Daily Traffic: 13,666 (year 2036),  Design Load: HS 20+Mod,  Features Intersected: Virgin River
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.752,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 104.0m (341.2ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 68.6m (225.1ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.9m (32.5ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 3.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 23.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 1.74m (5.71ft),  Designated Inspection Frequency: Every 12 months,  Critical Feature Inspection Frequency: Every 12 months,  Inspection Date: October 2017,  Critical Feature Inspection Date: October 2017,  Bridge Improvement Cost: $1,000,  Total Project Cost: $2,000 ( Estimate for 2017),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay
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Structure Number: 1618,  Location: 15.4 mi E of Nevada (Lat: 36.925600,  Lng: -113.832400),  Route carried "on" structure: Interstate 15,  Year Built: 1973,  Status: Open,  Structure Length: 15.12m (49.61ft),  Average Daily Traffic: 9,611 (year 2016),  Truck Traffic: 30%,  Average Future Daily Traffic: 13,666 (year 2037),  Design Load: HS 20+Mod,  Features Intersected: Virgin River
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.752,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 104.0m (341.2ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 64.6m (211.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.9m (32.5ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 65.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 3.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 163.10m (535.10ft),  Designated Inspection Frequency: Every 12 months,  Critical Feature Inspection Frequency: Every 12 months,  Inspection Date: October 2017,  Critical Feature Inspection Date: October 2017,  Bridge Improvement Cost: $1,000,  Total Project Cost: $2,000 ( Estimate for 2017),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay
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Structure Number: 1619,  Location: 15.6 mi E of Nevada (Lat: 36.928000,  Lng: -113.831300),  Route carried "on" structure: Interstate 15,  Year Built: 1973,  Year Reconstructed: 2015,  Status: Open,  Structure Length: 19.78m (64.90ft),  Average Daily Traffic: 19,806 (year 2015),  Truck Traffic: 32%,  Average Future Daily Traffic: 19,816 (year 2036),  Design Load: HS 20+Mod,  Features Intersected: Virgin River
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 25.074,  Lanes on structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 247.0m (810.4ft),  Skew: 34 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 68.6m (225.1ft),  Curb-To-Curb Width: 24.8m (81.4ft),  Out-to-Out Width: 26.4m (86.6ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 64.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 211.20m (692.91ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2016,  Bridge Improvement Cost: $3,000,  Total Project Cost: $4,000 ( Estimate for 2016),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 5726,  Location: 24.2 mi S Utah Bdry (Lat: 36.860600,  Lng: -113.977900),  Route carried "on" structure: Interstate 15,  Year Built: 1962,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 12,483 (year 2015),  Truck Traffic: 33%,  Average Future Daily Traffic: 12,493 (year 2036),  Design Load: HS 20,  Features Intersected: Big Bend Wash
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.369,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 116.0m (380.6ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 0.3m (1.0ft)

Condition: Channel: Good,  Culverts: Good,  Inventory Rating: 6.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: October 2016
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Structure Number: 5727,  Location: 24.2 mi S Utah Bdry (Lat: 36.861200,  Lng: -113.978000),  Route carried "on" structure: Interstate 15,  Year Built: 1962,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 12,453 (year 2016),  Truck Traffic: 33%,  Average Future Daily Traffic: 12,463 (year 2036),  Design Load: HS 20,  Features Intersected: Big Bend Wash
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.369,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 116.0m (380.6ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 0.3m (1.0ft)

Condition: Channel: Very good,  Culverts: Good,  Inventory Rating: 6.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: October 2016
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Structure Number: 5728,  Location: 23.6 mi S Utah Bdry (Lat: 36.865600,  Lng: -113.970100),  Route carried "on" structure: Interstate 15,  Year Built: 1962,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 12,483 (year 2015),  Truck Traffic: 33%,  Average Future Daily Traffic: 12,493 (year 2036),  Design Load: HS 20,  Features Intersected: Wash
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.254,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 116.0m (380.6ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 0.3m (1.0ft)

Condition: Channel: Good,  Culverts: Good,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: October 2016
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Structure Number: 5729,  Location: 23.6 mi S Utah Bdry (Lat: 36.866000,  Lng: -113.970500),  Route carried "on" structure: Interstate 15,  Year Built: 1962,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 12,453 (year 2015),  Truck Traffic: 33%,  Average Future Daily Traffic: 12,463 (year 2036),  Design Load: HS 20,  Features Intersected: Wash
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.254,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 116.0m (380.6ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 0.3m (1.0ft)

Condition: Channel: Very good,  Culverts: Good,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: October 2016
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Structure Number: 5731,  Location: 22.2 mi S Utah Bdry (Lat: 36.878800,  Lng: -113.950300),  Route carried "on" structure: Interstate 15,  Year Built: 1962,  Year Reconstructed: 1980,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 12,453 (year 2015),  Truck Traffic: 33%,  Average Future Daily Traffic: 12,463 (year 2036),  Design Load: HS 20,  Features Intersected: Wash
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.523,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 116.0m (380.6ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 0.3m (1.0ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 60.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: October 2016
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Structure Number: 8663,  Location: 5.2 mi SW Littlefield TI (Lat: 36.836800,  Lng: -113.988000),  Route carried "on" structure: County highway ,  Year Built: 1929,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 150 (year 2016),  Truck Traffic: 1%,  Average Future Daily Traffic: 160 (year 2036),  Design Load: H 15,  Features Intersected: Coon Creek,  Facility Carried by Structure: Old Hwy 91
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.566,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 76.0m (249.3ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 0.3m (1.0ft)

Condition: Channel: Fair,  Culverts: Satisfactory,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2017
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