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


  • National Bridge Inventory (NBI) Statistics
  • 13Number of bridges
  • 125ft / 37.9mTotal length
  • 272,353Total average daily traffic
  • 33,565Total average daily truck traffic
  • 351,594Total future (year 2040) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Oak Hills
  • No street view available for this location

New bridges in Oak Hills, CA - historical statistics
  • New bridges - historical statistics
  • 31960-1969
  • 21970-1979
  • 62000-2009
  • 22010-2019
Average Bridge Daily Traffic in Oak Hills, CA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 57.1%Good
  • 28.6%Fair
  • 14.3%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 85.7%Good
  • 14.3%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 57.1%Good
  • 42.9%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 45.5%Excellent
  • 45.5%Very good
  • 9.1%Good
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 83.3%Good
  • 16.7%Satisfactory
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Structure Number: 54 0775S,  Location: 08-SBD-015-R19.89 (Lat: 34.297322,  Lng: -117.455797),  Route carried "on" structure: Ramp Interstate 15,  Year Built: 1969,  Status: Open,  Structure Length: 3.81m (12.50ft),  Average Daily Traffic: 500 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 700 (year 2040),  Design Load: HS 20,  Features Intersected: BRUSH CREEK,  Facility Carried by Structure: CLEGHORN OFF-RAMP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 19.890,  Lanes on structure: 1,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 19.8m (65.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Excellent,  Operating Rating: 48.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 36.3 metric tons,  Method Used To Determine Inventory Rating: Load 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,  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
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Structure Number: 54 0776R,  Location: 08-SBD-015-R20.02 (Lat: 34.298953,  Lng: -117.457278),  Route carried "on" structure: Interstate 15,  Year Built: 1969,  Status: Open,  Structure Length: 4.44m (14.57ft),  Average Daily Traffic: 76,000 (year 2017),  Truck Traffic: 14%,  Average Future Daily Traffic: 100,000 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: CLEGHORN CANYON RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 20.020,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 20.1m (65.9ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 23.8m (78.1ft),  Curb-To-Curb Width: 20.1m (65.9ft),  Out-to-Out Width: 20.7m (67.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  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: 36.6 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: 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: May 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 54 0796,  Location: 08-SBD-015-R22.04 (Lat: 34.320047,  Lng: -117.480922),  Route carried "on" structure: Interstate 15,  Year Built: 1969,  Status: Open,  Structure Length: 1.43m (4.69ft),  Average Daily Traffic: 144,000 (year 2017),  Truck Traffic: 14%,  Average Future Daily Traffic: 180,000 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: BNSF RY & AMTRAK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.040,  Lanes on structure: 9,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 46.0m (150.9ft),  Skew: 33 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.1m (43.0ft),  Curb-To-Curb Width: 46.0m (150.9ft),  Out-to-Out Width: 58.4m (191.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 92.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 55.4 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,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020
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Structure Number: 54 1218,  Location: 08-SBD-138-17.10 (Lat: 34.325611,  Lng: -117.454389),  Route carried "on" structure: State highway 138,  Year Built: 2018,  Status: Open,  Structure Length: 4.50m (14.76ft),  Average Daily Traffic: 4,500 (year 2017),  Truck Traffic: 13%,  Average Future Daily Traffic: 7,000 (year 2040),  Design Load: HL 93,  Features Intersected: HOG RANCH CREEK
Minimum Vertical Clearance: 99.90m (327.76ft),  Kilometerpoint: 17.100,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 9 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 45.0m (147.6ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

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 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: 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 1219,  Location: 08-SBD-138-17.56 (Lat: 34.329417,  Lng: -117.449028),  Route carried "on" structure: State highway 138,  Year Built: 2018,  Status: Open,  Structure Length: 7.60m (24.93ft),  Average Daily Traffic: 4,500 (year 2017),  Truck Traffic: 13%,  Average Future Daily Traffic: 7,000 (year 2040),  Design Load: HL 93,  Features Intersected: MINER'S SHACK CREEK
Minimum Vertical Clearance: 99.90m (327.76ft),  Kilometerpoint: 17.560,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 9 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 38.0m (124.7ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

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 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: September 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 54C0453,  Location: 2.4 MI N OF PHELAN RD (Lat: 34.461208,  Lng: -117.450958),  Route carried "on" structure: County highway ,  Year Built: 1971,  Status: Open,  Structure Length: 3.14m (10.30ft),  Average Daily Traffic: 7,078 (year 2017),  Truck Traffic: 1%,  Average Future Daily Traffic: 8,762 (year 2040),  Design Load: HS 20,  Features Intersected: CALIFORNIA AQUEDUCT,  Facility Carried by Structure: BALDY MESA ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Local Agency,  Maintenance Responsibility: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 30.2m (99.1ft),  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: 9.9m (32.5ft)

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: 21.1 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: Somewhat better than minimum adequacy,  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,  Inspection Date: September 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 54C0495,  Location: 0.6 MI E BALDY MESA RD (Lat: 34.456103,  Lng: -117.440175),  Route carried "on" structure: County highway ,  Year Built: 1970,  Status: Open,  Structure Length: 4.08m (13.39ft),  Average Daily Traffic: 154 (year 2017),  Truck Traffic: 3%,  Average Future Daily Traffic: 179 (year 2042),  Design Load: HS 20,  Features Intersected: CALIFORNIA AQUEDUCT,  Facility Carried by Structure: GOODWIN DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Local Agency,  Maintenance Responsibility: State Agenciy,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 20.1m (65.9ft),  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: 9.9m (32.5ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Fair,  Channel: Excellent,  Operating Rating: 55.1 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: 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: 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: September 2021,  Underwater Inspection Date: March 2018,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 54C0683,  Location: 2.7 MI W US 395 (Lat: 34.426386,  Lng: -117.447144),  Route carried "on" structure: County highway ,  Year Built: 2001,  Status: Open,  Structure Length: 2.13m (6.99ft),  Average Daily Traffic: 7,048 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 9,559 (year 2044),  Design Load: HS 20+Mod,  Features Intersected: ANACONDA AVENUE DRAIN,  Facility Carried by Structure: PHELAN ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 32.0m (105.0ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 1.8m (5.9ft)

Condition: Channel: Very good,  Culverts: Good,  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: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022
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Structure Number: 54C0684,  Location: 2.4 MI W US 395 (Lat: 34.426461,  Lng: -117.441281),  Route carried "on" structure: County highway ,  Year Built: 2001,  Status: Open,  Structure Length: 1.64m (5.38ft),  Average Daily Traffic: 7,048 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 9,559 (year 2044),  Design Load: HS 20+Mod,  Features Intersected: BARKER ROAD DRAIN,  Facility Carried by Structure: PHELAN ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 29.5m (96.8ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 1.8m (5.9ft)

Condition: Channel: Very good,  Culverts: Good,  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: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022
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Structure Number: 54C0685,  Location: 2.0 MI W US 395 (Lat: 34.426464,  Lng: -117.435086),  Route carried "on" structure: County highway ,  Year Built: 2001,  Status: Open,  Structure Length: 1.14m (3.74ft),  Average Daily Traffic: 7,048 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 9,688 (year 2044),  Design Load: HS 20,  Features Intersected: PHELAN ROAD,  Facility Carried by Structure: PHELAN ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Owner: County Highway Agency,  Approaching Roadway Width: 30.2m (99.1ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.3m (14.1ft)

Condition: Channel: Very good,  Culverts: Good,  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: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2022
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Structure Number: 54C0686,  Location: 1.7 MI W US 395 (Lat: 34.426442,  Lng: -117.428144),  Route carried "on" structure: County highway ,  Year Built: 2001,  Status: Open,  Structure Length: 1.00m (3.28ft),  Average Daily Traffic: 7,408 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 9,559 (year 2044),  Design Load: HS 20,  Features Intersected: DAISY ROAD DRAIN,  Facility Carried by Structure: PHELAN ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 30.2m (99.1ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.3m (14.1ft)

Condition: Channel: Very good,  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 48 months,  Inspection Date: Febuary 2022
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Structure Number: 54C0687,  Location: 1.1 MI W US 395 (Lat: 34.426511,  Lng: -117.417664),  Route carried "on" structure: County highway ,  Year Built: 2001,  Status: Open,  Structure Length: 1.19m (3.90ft),  Average Daily Traffic: 7,048 (year 2009),  Truck Traffic: 1%,  Average Future Daily Traffic: 9,559 (year 2044),  Design Load: HS 20,  Features Intersected: OAK HILL ST0RM DRAIN,  Facility Carried by Structure: PHELAN ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 41.8m (137.1ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Good,  Culverts: Good,  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: 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: Febuary 2022
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Structure Number: 54C0688,  Location: 0.01 MI N PHELAN ROAD (Lat: 34.427297,  Lng: -117.434292),  Route carried "on" structure: County highway ,  Year Built: 2001,  Status: Open,  Structure Length: 1.75m (5.74ft),  Average Daily Traffic: 21 (year 2009),  Truck Traffic: 1%,  Average Future Daily Traffic: 29 (year 2044),  Design Load: HS 20,  Features Intersected: ASTER ROAD,  Facility Carried by Structure: ASTER ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.5m (24.6ft),  Skew: 5 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.3m (14.1ft)

Condition: Channel: Very good,  Culverts: Good,  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: 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: Febuary 2022
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