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


  • National Bridge Inventory (NBI) Statistics
  • 10Number of bridges
  • 174ft / 53.1mTotal length
  • 1,341,100Total average daily traffic
  • 97,672Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for La Palma
  • No street view available for this location

New bridges in La Palma, CA - historical statistics
  • New bridges - historical statistics
  • 11950-1959
  • 71960-1969
  • 21970-1979
Reconstructed bridges in La Palma, CA - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11970-1979
  • 11980-1989
  • 41990-1999
Average Bridge Daily Traffic in La Palma, CA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 80.0%Fair
  • 20.0%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 80.0%Good
  • 20.0%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 25.0%Excellent
  • 75.0%Very good
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Structure Number: 55 0301,  Location: 12-ORA-091-R2.85-BPK (Lat: 33.855864,  Lng: -117.993939),  Route carried "on" structure: State highway 91,  Year Built: 1970,  Year Reconstructed: 1998,  Status: Open,  Structure Length: 3.84m (12.60ft),  Average Daily Traffic: 268,000 (year 2012),  Truck Traffic: 8%,  Average Future Daily Traffic: 299,000 (year 2040),  Design Load: HS 20,  Features Intersected: STANTON AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.850,  Lanes on structure: 12,  Lanes under structure: 4,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 53.7m (176.2ft),  Skew: 30 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 37.8m (124.0ft),  Curb-To-Curb Width: 53.7m (176.2ft),  Out-to-Out Width: 55.3m (181.4ft)

Condition: Deck: Fair,  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: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 55 0306,  Location: 12-ORA-091-R0.10-LPMA (Lat: 33.861250,  Lng: -118.040500),  Route carried "on" structure: State highway 91,  Year Built: 1969,  Year Reconstructed: 1998,  Status: Open,  Structure Length: 8.53m (27.99ft),  Average Daily Traffic: 235,500 (year 2012),  Truck Traffic: 8%,  Average Future Daily Traffic: 271,000 (year 2040),  Design Load: HS 20,  Features Intersected: COYOTE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.100,  Lanes on structure: 10,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 46.4m (152.2ft),  Skew: 31 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 33.5m (109.9ft),  Curb-To-Curb Width: 46.4m (152.2ft),  Out-to-Out Width: 48.0m (157.5ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Channel: Very 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: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 55 0308,  Location: 12-ORA-091-R0.28-LPMA (Lat: 33.860117,  Lng: -118.037781),  Route carried "on" structure: State highway 91,  Year Built: 1969,  Year Reconstructed: 1998,  Status: Open,  Structure Length: 5.04m (16.54ft),  Average Daily Traffic: 235,500 (year 2012),  Truck Traffic: 8%,  Average Future Daily Traffic: 271,000 (year 2040),  Design Load: HS 20,  Features Intersected: WALKER STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.280,  Lanes on structure: 11,  Lanes under structure: 4,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 52.1m (170.9ft),  Skew: 32 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 28.0m (91.9ft),  Curb-To-Curb Width: 52.1m (170.9ft),  Out-to-Out Width: 53.5m (175.5ft)

Condition: Deck: Fair,  Superstructure: Fair,  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: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 55 0309,  Location: 12-ORA-091-R0.54-LPMA (Lat: 33.858917,  Lng: -118.034806),  Route carried "on" structure: State highway 91,  Year Built: 1969,  Year Reconstructed: 1998,  Status: Open,  Structure Length: 7.80m (25.59ft),  Average Daily Traffic: 265,000 (year 2012),  Truck Traffic: 6%,  Average Future Daily Traffic: 295,000 (year 2040),  Design Load: HS 20,  Features Intersected: ORANGETHORPE AVE
Minimum Vertical Clearance: 7.62m (25.00ft),  Kilometerpoint: 0.540,  Lanes on structure: 10,  Lanes under structure: 6,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 46.4m (152.2ft),  Skew: 36 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 38.4m (126.0ft),  Curb-To-Curb Width: 46.4m (152.2ft),  Out-to-Out Width: 48.0m (157.5ft)

Condition: Deck: Fair,  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: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 55C0111,  Location: 0.3 MI. S/O ROUTE 91 FWY. (Lat: 33.847664,  Lng: -117.835672),  Route carried "on" structure: City street ,  Year Built: 1967,  Year Reconstructed: 1980,  Status: Open,  Structure Length: 26.29m (86.25ft),  Average Daily Traffic: 19,800 (year 2017),  Truck Traffic: 3%,  Average Future Daily Traffic: 46,407 (year 2039),  Design Load: HS 20,  Features Intersected: SANTA ANA RIVER CHANNEL,  Facility Carried by Structure: TUSTIN AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 25.0m (82.0ft),  Skew: 9 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 13,  Length of Maximum Span: 20.7m (67.9ft),  Curb or Sidewalk Widths: Left: 1.6m (5.2ft),  Right: 0.0m,  Curb-To-Curb Width: 20.4m (66.9ft),  Out-to-Out Width: 22.9m (75.1ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 71.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 62.5 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: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 55C0116,  Location: 0.15 MI. S/O LA PALMA AVE (Lat: 33.844347,  Lng: -118.037047),  Route carried "on" structure: City street ,  Year Built: 1978,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 20,100 (year 2013),  Truck Traffic: 1%,  Average Future Daily Traffic: 42,469 (year 2037),  Design Load: HS 20,  Features Intersected: MOODY CREEK CHANNEL,  Facility Carried by Structure: WALKER STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 5,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 19.2m (63.0ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft),  Curb or Sidewalk Widths: Left: 2.7m (8.9ft),  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 19.2m (63.0ft),  Out-to-Out Width: 28.3m (92.8ft)

Condition: Channel: Excellent,  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,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: June 2019
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Structure Number: 55C0145,  Location: 0.2 MI. S/O LA PALMA AVE (Lat: 33.843350,  Lng: -118.045764),  Route carried "on" structure: City street ,  Year Built: 1958,  Year Reconstructed: 1975,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 21,700 (year 2013),  Truck Traffic: 1%,  Average Future Daily Traffic: 49,493 (year 2041),  Features Intersected: MOODY CREEK CHANNEL,  Facility Carried by Structure: MOODY STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 5,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 23.8m (78.1ft),  Skew: 33 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.3m (14.1ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 23.8m (78.1ft),  Out-to-Out Width: 32.0m (105.0ft)

Condition: Channel: Very good,  Culverts: Good,  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: 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 2021
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Structure Number: 55 0308,  Location: 12-ORA-091-R0.28-LPMA (Lat: 33.860117,  Lng: -118.037781),  Route carried "under" structure: City street ,  Year Built: 1969,  Structure Length: 0. m,  Average Daily Traffic: 10,000 (year 2012),  Truck Traffic: 7%,  Features Intersected: WALKER STREET,  Facility Carried by Structure: STATE ROUTE 91
Minimum Vertical Clearance: 4.87m (15.98ft),  Kilometerpoint: 0.000,  Lanes on structure: 11,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 28.0m (91.9ft)

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Structure Number: 55 0309,  Location: 12-ORA-091-R0.54-LPMA (Lat: 33.858917,  Lng: -118.034806),  Route carried "under" structure: City street ,  Year Built: 1969,  Structure Length: 0. m,  Average Daily Traffic: 30,000 (year 2012),  Truck Traffic: 7%,  Features Intersected: ORANGETHORPE AVE,  Facility Carried by Structure: STATE ROUTE 91
Minimum Vertical Clearance: 5.08m (16.67ft),  Kilometerpoint: 0.000,  Lanes on structure: 10,  Lanes under structure: 6,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 38.4m (126.0ft)

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Structure Number: 55 0473,  Location: 12-ORA-091-R0.02-LPMA (Lat: 33.862336,  Lng: -118.041569),  Route carried "under" structure: State highway 91,  Year Built: 1969,  Structure Length: 0. m,  Average Daily Traffic: 235,500 (year 2009),  Truck Traffic: 8%,  Features Intersected: STATE ROUTE 91,  Facility Carried by Structure: PEDESTRIAN WALKWAY
Minimum Vertical Clearance: 5.00m (16.40ft),  Kilometerpoint: 0.020,  Lanes under structure: 10,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Length of Maximum Span: 27.4m (89.9ft)

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