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Bridge Statistics for Hesperia, California (CA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 33Number of bridges
  • 443ft / 135mTotal length
  • $1,154,000Total costs
  • 1,091,932Total average daily traffic
  • 149,639Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Hesperia
  • No street view available for this location

New bridges in Hesperia, CA - historical statistics
  • New bridges - historical statistics
  • 11920-1929
  • 11950-1959
  • 111960-1969
  • 91970-1979
  • 21990-1999
  • 32000-2009
  • 62010-2019
Reconstructed bridges in Hesperia, CA - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11940-1949
  • 11950-1959
Average Bridge Daily Traffic in Hesperia, CA
Average Bridge Truck Traffic in Hesperia, CA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 72.7%Good
  • 18.2%Fair
  • 9.1%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 95.5%Good
  • 4.5%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 59.1%Good
  • 36.4%Fair
  • 4.5%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 61.5%Excellent
  • 30.8%Very good
  • 7.7%Good
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Structure Number: 54 0664L,  Location: 08-SBD-015-31.08 (Lat: 34.391381,  Lng: -117.408592),  Route carried "on" structure: Interstate 15,  Year Built: 1966,  Status: Open,  Structure Length: 3.78m (12.40ft),  Average Daily Traffic: 72,000 (year 2017),  Truck Traffic: 14%,  Average Future Daily Traffic: 90,000 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: BNSF RY, UP RR, & AMTRAK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 31.080,  Lanes on structure: 4,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 20.1m (65.9ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 9.4m (30.8ft),  Curb-To-Curb Width: 20.1m (65.9ft),  Out-to-Out Width: 20.7m (67.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 69.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Meets minimum limits,  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
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Structure Number: 54 0664R,  Location: 08-SBD-015-31.08 (Lat: 34.391183,  Lng: -117.408375),  Route carried "on" structure: Interstate 15,  Year Built: 1966,  Status: Open,  Structure Length: 3.77m (12.37ft),  Average Daily Traffic: 72,000 (year 2017),  Truck Traffic: 14%,  Average Future Daily Traffic: 90,000 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: BNSF RY, UP RR, & AMTRAK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 31.080,  Lanes on structure: 4,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 20.1m (65.9ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 9.4m (30.8ft),  Curb-To-Curb Width: 20.1m (65.9ft),  Out-to-Out Width: 20.7m (67.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 69.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Meets minimum limits,  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
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Structure Number: 54 0665G,  Location: 08-SBD-015-31.81 (Lat: 34.400439,  Lng: -117.401278),  Route carried "on" structure: Ramp Interstate 15,  Year Built: 1964,  Status: Open,  Structure Length: 11.22m (36.81ft),  Average Daily Traffic: 26,500 (year 2017),  Truck Traffic: 22%,  Average Future Daily Traffic: 36,000 (year 2040),  Design Load: HS 20,  Features Intersected: INTERSTATE 15
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 31.810,  Lanes on structure: 2,  Lanes under structure: 6,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 8.8m (28.9ft),  Skew: 5 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 39.0m (128.0ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Operating Rating: 44.1 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: 34.0 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: High priority of corrective action,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Critical Feature Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 54 0666,  Location: 08-SBD-015-32.32 (Lat: 34.406325,  Lng: -117.396675),  Route carried "on" structure: County highway ,  Year Built: 1964,  Status: Open,  Structure Length: 6.34m (20.80ft),  Average Daily Traffic: 2,500 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 3,200 (year 2040),  Design Load: HS 20,  Features Intersected: INTERSTATE 15,  Facility Carried by Structure: JOSHUA STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 8.6m (28.2ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 21.6m (70.9ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 8.6m (28.2ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Good,  Operating Rating: 56.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than 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,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Critical Feature Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 54 0828,  Location: 08-SBD-015-34.34-HES (Lat: 34.430794,  Lng: -117.376856),  Route carried "on" structure: Interstate 15,  Year Built: 1968,  Status: Open,  Structure Length: 1.31m (4.30ft),  Average Daily Traffic: 100,000 (year 2017),  Truck Traffic: 16%,  Average Future Daily Traffic: 120,000 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: CALIFORNIA AQUEDUCT
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 34.340,  Lanes on structure: 6,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 40.2m (131.9ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 6.4m (21.0ft)

Condition: Channel: Excellent,  Culverts: Satisfactory,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 72 months,  Inspection Date: March 2020,  Underwater Inspection Date: March 2018
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Structure Number: 54 0846,  Location: 08-SBD-138-R26.48 (Lat: 34.288072,  Lng: -117.355300),  Route carried "on" structure: State highway 138,  Year Built: 1968,  Status: Open,  Structure Length: 5.36m (17.59ft),  Average Daily Traffic: 1,550 (year 2017),  Truck Traffic: 6%,  Average Future Daily Traffic: 2,000 (year 2040),  Design Load: HS 20,  Features Intersected: WEST FORK MOJAVE RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 26.480,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 28.7m (94.2ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Poor,  Channel: Very good,  Operating Rating: 56.7 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: 41.5 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: Meets minimum limits,  Deck Geometry: Better than present minimum criteria,  Underclear: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.36m (17.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Bridge Improvement Cost: $687,000,  Roadway Improvement Cost: $137,000,  Total Project Cost: $1,154,000 ( Estimate for 2019),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 54 0874,  Location: 08-SBD-173-L1.92 (Lat: 34.309139,  Lng: -117.317786),  Route carried "on" structure: State highway 173,  Year Built: 1970,  Status: Open,  Structure Length: 10.06m (33.01ft),  Average Daily Traffic: 1,150 (year 2017),  Truck Traffic: 4%,  Average Future Daily Traffic: 1,500 (year 2040),  Design Load: HS 20,  Features Intersected: CEDAR SPRINGS SPILLWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.920,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 39.6m (129.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 11.9m (39.0ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 99.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 50.2 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 54 1176,  Location: 08-SBD-015-R28.62 (Lat: 34.362414,  Lng: -117.433658),  Route carried "on" structure: County highway ,  Year Built: 1997,  Status: Open,  Structure Length: 7.80m (25.59ft),  Average Daily Traffic: 3,300 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 4,000 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: INTERSTATE 15,  Facility Carried by Structure: OAK HILL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 9,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 41.0m (134.5ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 12.1m (39.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 54 1270L,  Location: 08-SBD-040-R107.56 (Lat: 34.813278,  Lng: -115.183903),  Route carried "on" structure: Interstate 40,  Year Built: 2006,  Status: Open,  Structure Length: 8.15m (26.74ft),  Average Daily Traffic: 7,500 (year 2019),  Truck Traffic: 42%,  Average Future Daily Traffic: 11,669 (year 2041),  Design Load: HS 20,  Features Intersected: BNSF RY & AMTRAK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 107.560,  Lanes on structure: 2,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.7m (38.4ft),  Skew: 5 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 36.5m (119.8ft),  Curb-To-Curb Width: 11.7m (38.4ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 54 1271,  Location: 08-SBD-138-R24.11 (Lat: 34.310194,  Lng: -117.345931),  Route carried "on" structure: State highway 138,  Year Built: 2016,  Status: Open,  Structure Length: 8.89m (29.17ft),  Average Daily Traffic: 1,550 (year 2017),  Truck Traffic: 6%,  Average Future Daily Traffic: 2,000 (year 2040),  Design Load: HL 93,  Features Intersected: HORSETHIEF CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.110,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 6 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 56.4m (185.0ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.5m (47.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Excellent,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present desirable criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 54 1273,  Location: 08-SBD-015-34.00-HES (Lat: 34.426633,  Lng: -117.380883),  Route carried "on" structure: County highway ,  Year Built: 2005,  Status: Open,  Structure Length: 9.52m (31.23ft),  Average Daily Traffic: 20,000 (year 2015),  Truck Traffic: 10%,  Average Future Daily Traffic: 24,000 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: INTERSTATE 15,  Facility Carried by Structure: MAIN STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 8,  Owner: State Highway Agency,  Approaching Roadway Width: 27.6m (90.6ft),  Skew: 23 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 48.1m (157.8ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 27.6m (90.6ft),  Out-to-Out Width: 31.2m (102.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 52.2 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: 39.5 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: Better than 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 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 54 1285,  Location: 08-SBD-015-30.37-HES (Lat: 34.383472,  Lng: -117.411111),  Route carried "on" structure: County highway ,  Year Built: 2015,  Status: Open,  Structure Length: 11.58m (37.99ft),  Average Daily Traffic: 1,000 (year 2015),  Truck Traffic: 3%,  Average Future Daily Traffic: 2,000 (year 2040),  Design Load: HL 93,  Features Intersected: INTERSTATE 15,  Facility Carried by Structure: RANCHERO ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 7,  Lanes under structure: 9,  Owner: State Highway Agency,  Approaching Roadway Width: 36.5m (119.8ft),  Skew: 23 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 59.8m (196.2ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 36.5m (119.8ft),  Out-to-Out Width: 42.5m (139.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  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 desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 54C0134,  Location: 100' S/E OF ROUTE 15 (Lat: 34.390992,  Lng: -117.408228),  Route carried "on" structure: County highway ,  Year Built: 1967,  Status: Open,  Structure Length: 3.78m (12.40ft),  Average Daily Traffic: 2,864 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 2,261 (year 2044),  Features Intersected: UP RR,  Facility Carried by Structure: MARIPOSA RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 9.4m (30.8ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 48.3 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: 35.3 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: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 54C0135,  Location: 80' NW OF RTE 15 (Lat: 34.391525,  Lng: -117.408794),  Route carried "on" structure: County highway ,  Year Built: 1966,  Status: Open,  Structure Length: 3.72m (12.20ft),  Average Daily Traffic: 1,208 (year 2004),  Truck Traffic: 1%,  Average Future Daily Traffic: 1,667 (year 2044),  Features Intersected: UP RR,  Facility Carried by Structure: CALIENTE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 9.4m (30.8ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 48.6 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: 35.3 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: Better than 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 48 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 54C0184,  Location: 0.7 MI E OF RTE 15 (Lat: 34.426606,  Lng: -117.369322),  Route carried "on" structure: City street ,  Year Built: 1970,  Status: Open,  Structure Length: 3.81m (12.50ft),  Average Daily Traffic: 27,667 (year 2004),  Truck Traffic: 3%,  Average Future Daily Traffic: 38,529 (year 2044),  Design Load: HS 20,  Features Intersected: CALIFORNIA AQUEDUCT,  Facility Carried by Structure: MAIN STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: Local Agency,  Maintenance Responsibility: City or Municipal Highway Agency,  Approaching Roadway Width: 19.5m (64.0ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 18.6m (61.0ft),  Curb-To-Curb Width: 18.5m (60.7ft),  Out-to-Out Width: 19.3m (63.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Excellent,  Operating Rating: 35.0 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: 19.8 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: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 72 months,  Inspection Date: January 2022,  Underwater Inspection Date: March 2018,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 54C0185,  Location: 0.2 MI N RTE 173 (Lat: 34.339200,  Lng: -117.257961),  Route carried "on" structure: County highway ,  Year Built: 1968,  Status: Open,  Structure Length: 1.28m (4.20ft),  Average Daily Traffic: 818 (year 2015),  Truck Traffic: 1%,  Average Future Daily Traffic: 882 (year 2042),  Design Load: H 15,  Features Intersected: MOJAVE RIVER,  Facility Carried by Structure: ARROWHEAD LAKE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 5.5m (18.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 17.3m (56.8ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 40.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 24.3 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: 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: July 2021
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Structure Number: 54C022,  Location: 50' E OF L.A. COUNTY LINE (Lat: 34.055711,  Lng: -117.720767),  Route carried "on" structure: County highway ,  Year Built: 1929,  Year Reconstructed: 1954,  Status: Open,  Structure Length: 2.80m (9.19ft),  Average Daily Traffic: 20,177 (year 2010),  Truck Traffic: 1%,  Average Future Daily Traffic: 27,763 (year 2038),  Design Load: H 15,  Features Intersected: SAN ANTONIO CREEK CHAN,  Facility Carried by Structure: MISSION BLVD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: County Highway Agency,  Approaching Roadway Width: 19.8m (65.0ft),  Skew: 22 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.3m (37.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 20.5m (67.3ft),  Out-to-Out Width: 27.2m (89.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Excellent,  Operating Rating: 51.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.8 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 54C0225,  Location: 4.6 MI E/O RTE 15 (Lat: 34.421547,  Lng: -117.302367),  Route carried "on" structure: City street ,  Year Built: 1975,  Status: Open,  Structure Length: 10.97m (35.99ft),  Average Daily Traffic: 40,922 (year 2009),  Truck Traffic: 6%,  Average Future Daily Traffic: 57,627 (year 2044),  Design Load: HS 20,  Features Intersected: HESPERIA, BNSF, SANTA FE,  Facility Carried by Structure: MAIN STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 22.0m (72.2ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 2,  Length of Maximum Span: 26.3m (86.3ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 22.0m (72.2ft),  Out-to-Out Width: 25.6m (84.0ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Fair,  Operating Rating: 43.7 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: 33.7 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: High priority of corrective action,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 54C0441,  Location: 0.75 MI N/O NAT'L TRAILS (Lat: 34.835506,  Lng: -117.191967),  Route carried "on" structure: County highway ,  Year Built: 1950,  Year Reconstructed: 1963,  Status: Posted for load,  Structure Length: 3.60m (11.81ft),  Average Daily Traffic: 405 (year 2021),  Truck Traffic: 2%,  Average Future Daily Traffic: 460 (year 2043),  Design Load: H 15,  Features Intersected: MOJAVE RIVER,  Facility Carried by Structure: HINKLEY RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Wood or Timber,  Design/Construction: Slab,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 5.8m (19.0ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Very good,  Operating Rating: 16.2 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 12.0 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 30.0 - 39.9% below),  Designated Inspection Frequency: Every 12 months,  Inspection Date: December 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 54C0448,  Location: 0.3 MI W OF 7TH AVE (Lat: 34.376108,  Lng: -117.324717),  Route carried "on" structure: City street ,  Year Built: 1971,  Status: Open,  Structure Length: 2.95m (9.68ft),  Average Daily Traffic: 50 (year 2012),  Average Future Daily Traffic: 66 (year 2044),  Design Load: HS 20,  Features Intersected: CALIFORNIA AQUEDUCT,  Facility Carried by Structure: FARMINGTON ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Local Agency,  Maintenance Responsibility: City or Municipal Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 28.3m (92.8ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.0m (32.8ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Fair,  Channel: Excellent,  Operating Rating: 49.6 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: 25.3 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: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 54C0449,  Location: 0.95 MI E MAPLE AVE (Lat: 34.383247,  Lng: -117.329161),  Route carried "on" structure: City street ,  Year Built: 1971,  Status: Open,  Structure Length: 4.21m (13.81ft),  Average Daily Traffic: 7,759 (year 2012),  Truck Traffic: 2%,  Average Future Daily Traffic: 10,072 (year 2044),  Design Load: HS 20,  Features Intersected: CALIFORNIA AQUEDUCT,  Facility Carried by Structure: RANCHERO ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Local Agency,  Maintenance Responsibility: State Agenciy,  Approaching Roadway Width: 8.2m (26.9ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 20.7m (67.9ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.0m (32.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Excellent,  Operating Rating: 24.9 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: 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: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 72 months,  Inspection Date: January 2022,  Underwater Inspection Date: March 2018,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 54C0451,  Location: 0.1 MI E MAPLE AVE (Lat: 34.397578,  Lng: -117.344300),  Route carried "on" structure: City street ,  Year Built: 1971,  Status: Open,  Structure Length: 3.70m (12.14ft),  Average Daily Traffic: 1,403 (year 2012),  Truck Traffic: 1%,  Average Future Daily Traffic: 1,799 (year 2044),  Design Load: HS 20,  Features Intersected: CALIFORNIA AQUEDUCT,  Facility Carried by Structure: MESQUITE ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Local Agency,  Maintenance Responsibility: City or Municipal Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 35.2m (115.5ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.0m (32.8ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Fair,  Channel: Excellent,  Operating Rating: 46.7 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: 22.4 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: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 54C0452,  Location: 1.8 MI S OF MAIN ST (Lat: 34.399669,  Lng: -117.346236),  Route carried "on" structure: City street ,  Year Built: 1971,  Status: Open,  Structure Length: 4.74m (15.55ft),  Average Daily Traffic: 3,300 (year 2012),  Truck Traffic: 2%,  Average Future Daily Traffic: 4,581 (year 2044),  Design Load: HS 20,  Features Intersected: CALIFORNIA AQUEDUCT,  Facility Carried by Structure: MAPLE AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Local Agency,  Maintenance Responsibility: State Agenciy,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 5 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 22.6m (74.1ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.0m (32.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Excellent,  Operating Rating: 39.2 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: 26.6 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: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 72 months,  Inspection Date: January 2022,  Underwater Inspection Date: March 2018,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 54C0752,  Location: 40 M W/O LYTLE CREEK RD. (Lat: 34.238842,  Lng: -117.499022),  Route carried "on" structure: County highway ,  Year Built: 2011,  Status: Open,  Structure Length: 1.65m (5.41ft),  Average Daily Traffic: 25 (year 2013),  Truck Traffic: 1%,  Average Future Daily Traffic: 36 (year 2037),  Design Load: HL 93,  Features Intersected: LYTLE CREEK,  Facility Carried by Structure: SOUTH FORK RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.5m (37.7ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.8m (51.8ft),  Curb-To-Curb Width: 9.9m (32.5ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  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,  Designated Inspection Frequency: Every 48 months,  Inspection Date: November 2018,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 54 0665G,  Location: 08-SBD-015-31.81 (Lat: 34.400439,  Lng: -117.401278),  Route carried "under" structure: Interstate 15,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 120,000 (year 2017),  Truck Traffic: 14%,  Features Intersected: INTERSTATE 15
Minimum Vertical Clearance: 4.93m (16.17ft),  Kilometerpoint: 31.810,  Lanes on structure: 2,  Lanes under structure: 6,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 39.0m (128.0ft)

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Structure Number: 54 0666,  Location: 08-SBD-015-32.32 (Lat: 34.406325,  Lng: -117.396675),  Route carried "under" structure: Interstate 15,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 120,000 (year 2017),  Truck Traffic: 16%,  Features Intersected: INTERSTATE 15,  Facility Carried by Structure: JOSHUA STREET
Minimum Vertical Clearance: 4.98m (16.34ft),  Kilometerpoint: 32.320,  Lanes on structure: 2,  Lanes under structure: 6,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.6m (70.9ft)

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Structure Number: 54 1176,  Location: 08-SBD-015-R28.62 (Lat: 34.362414,  Lng: -117.433658),  Route carried "under" structure: Interstate 15,  Year Built: 1997,  Structure Length: 0. m,  Average Daily Traffic: 144,000 (year 2017),  Truck Traffic: 14%,  Features Intersected: INTERSTATE 15,  Facility Carried by Structure: OAK HILL ROAD
Minimum Vertical Clearance: 5.77m (18.93ft),  Kilometerpoint: 28.620,  Lanes on structure: 2,  Lanes under structure: 9,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 41.0m (134.5ft)

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Structure Number: 54 1273,  Location: 08-SBD-015-34.00-HES (Lat: 34.426633,  Lng: -117.380883),  Route carried "under" structure: Interstate 15,  Year Built: 2005,  Structure Length: 0. m,  Average Daily Traffic: 113,000 (year 2017),  Truck Traffic: 16%,  Features Intersected: INTERSTATE 15,  Facility Carried by Structure: MAIN STREET
Minimum Vertical Clearance: 5.51m (18.08ft),  Kilometerpoint: 34.000,  Lanes on structure: 6,  Lanes under structure: 8,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 48.1m (157.8ft)

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Structure Number: 54 1285,  Location: 08-SBD-015-30.37-HES (Lat: 34.383472,  Lng: -117.411111),  Route carried "under" structure: Interstate 15,  Year Built: 2015,  Structure Length: 0. m,  Average Daily Traffic: 144,000 (year 2017),  Truck Traffic: 16%,  Features Intersected: INTERSTATE 15,  Facility Carried by Structure: RANCHERO ROAD
Minimum Vertical Clearance: 5.64m (18.50ft),  Kilometerpoint: 30.370,  Lanes on structure: 7,  Lanes under structure: 8,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 59.8m (196.2ft)

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Structure Number: 54 1285,  Location: 08-SBD-015-30.37-HES (Lat: 34.383472,  Lng: -117.411111),  Route carried "under" structure: Ramp Interstate 15,  Year Built: 2015,  Structure Length: 0. m,  Average Daily Traffic: 1,000 (year 2015),  Truck Traffic: 3%,  Features Intersected: INTERSTATE 15,  Facility Carried by Structure: RANCHERO ROAD
Minimum Vertical Clearance: 5.87m (19.26ft),  Kilometerpoint: 30.370,  Lanes on structure: 7,  Lanes under structure: 1,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 59.8m (196.2ft)

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Structure Number: 54C0225,  Location: 4.6 MI E/O RTE 15 (Lat: 34.421547,  Lng: -117.302367),  Route carried "under" structure: City street ,  Year Built: 1975,  Structure Length: 0. m,  Average Daily Traffic: 23,276 (year 2009),  Truck Traffic: 2%,  Features Intersected: HESPERIA, BNSF, SANTA FE,  Facility Carried by Structure: MAIN STREET
Minimum Vertical Clearance: 7.92m (25.98ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 26.3m (86.3ft)

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Structure Number: 54C0225,  Location: 4.6 MI E/O RTE 15 (Lat: 34.421547,  Lng: -117.302367),  Route carried "under" structure: City street ,  Year Built: 1975,  Structure Length: 0. m,  Average Daily Traffic: 3,158 (year 2009),  Truck Traffic: 1%,  Features Intersected: HESPERIA, BNSF, SANTA FE,  Facility Carried by Structure: MAIN STREET
Minimum Vertical Clearance: 8.30m (27.23ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 26.3m (86.3ft)

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Structure Number: 54C0757,  Location: 0.3 MI E/O 7TH AVENUE (Lat: 34.383025,  Lng: -117.312950),  Route carried "under" structure: City street ,  Year Built: 2010,  Structure Length: 0. m,  Average Daily Traffic: 7,850 (year 2010),  Truck Traffic: 2%,  Features Intersected: RANCHERO ROAD,  Facility Carried by Structure: BNSF
Minimum Vertical Clearance: 5.59m (18.34ft),  Kilometerpoint: 0.000,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.9m (71.9ft)

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