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

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National Bridge Inventory (NBI) Statistics
Number of bridges: 31
Total length: 226 meters (741ft)
Total costs: $5,454,000
Total average daily traffic: 960,850
Total average daily truck traffic: 71,683
National Bridge Inventory (NBI) Registered Bridges for Petaluma

New bridges - Historical Statistics

  • 1930-1939: 1
  • 1940-1949: 0
  • 1950-1959: 16
  • 1960-1969: 1
  • 1970-1979: 7
  • 1980-1989: 1
  • 1990-1999: 3
  • 2000-2009: 2

Reconstructed bridges - Historical Statistics

  • 1940-1949: 1
  • 1950-1959: 0
  • 1960-1969: 0
  • 1970-1979: 0
  • 1980-1989: 2

Average Daily Traffic

Bridge Condition - Deck

Bridge Condition - Superstructure

Bridge Condition - Substructure

Bridge Condition - Channel

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Structure Number: 20 0155R,  Location: 04-SON-101-3.57-PET (Lat: 38.233333,  Lng: -122.616667),  Route carried "on" structure: US 101,  Year Built: 1956,  Status: Open,  Structure Length: 19.54m (64.11ft),  Average Daily Traffic: 32,000 (year 1997),  Truck Traffic: 6%,  Average Future Daily Traffic: 130,108 (year 2028),  Design Load: HS 20,  Features Intersected: SR 116 & NWP RR & DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.570,  Lanes on structure: 2,  Lanes under structure: 5,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 10.7m (35.1ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 8,  Length of Maximum Span: 33.2m (108.9ft),  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: 9.7m (31.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 73.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of corrective action,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 19.54m (64.11ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  Bridge Improvement Cost: $2,274,000,  Roadway Improvement Cost: $227,000,  Total Project Cost: $3,412,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 20 0158L,  Location: 04-SON-101-5.76-PET (Lat: 38.255000,  Lng: -122.641667),  Route carried "on" structure: US 101,  Year Built: 1955,  Year Reconstructed: 1994,  Status: Open,  Structure Length: 9.69m (31.79ft),  Average Daily Traffic: 47,000 (year 2000),  Truck Traffic: 8%,  Average Future Daily Traffic: 78,975 (year 2028),  Design Load: HS 20,  Features Intersected: NWP RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.760,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.3m (37.1ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 5,  Number Of Approach Spans: 2,  Length of Maximum Span: 24.4m (80.1ft),  Curb-To-Curb Width: 11.1m (36.4ft),  Out-to-Out Width: 12.1m (39.7ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 73.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 20 0158R,  Location: 04-SON-101-5.76-PET (Lat: 38.255000,  Lng: -122.641667),  Route carried "on" structure: US 101,  Year Built: 1955,  Year Reconstructed: 1994,  Status: Open,  Structure Length: 9.69m (31.79ft),  Average Daily Traffic: 47,000 (year 2000),  Truck Traffic: 8%,  Average Future Daily Traffic: 78,975 (year 2028),  Design Load: HS 20,  Features Intersected: NWP RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.760,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.3m (37.1ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 5,  Number Of Approach Spans: 2,  Length of Maximum Span: 24.4m (80.1ft),  Curb-To-Curb Width: 11.1m (36.4ft),  Out-to-Out Width: 12.1m (39.7ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 73.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 20 0159,  Location: 04-SON-101-7.65-PET (Lat: 38.271667,  Lng: -122.668333),  Route carried "on" structure: City street E079,  Year Built: 1955,  Status: Open,  Structure Length: 8.29m (27.20ft),  Average Daily Traffic: 1,500 (year 1998),  Truck Traffic: 5%,  Average Future Daily Traffic: 3,184 (year 2028),  Design Load: HS 20,  Features Intersected: U.S. ROUTE 101,  Facility Carried by Structure: DENMAN RD
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: 12.2m (40.0ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 4,  Length of Maximum Span: 26.2m (86.0ft),  Curb or Sidewalk Widths: Left: 1.3m (4.3ft),  Right: 1.3m (4.3ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 11.2m (36.7ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 45.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 27.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 20 016,  Location: 04-SON-101-6.83-PET (Lat: 38.265000,  Lng: -122.658333),  Route carried "on" structure: City street ,  Year Built: 1955,  Status: Open,  Structure Length: 10.70m (35.10ft),  Average Daily Traffic: 6,500 (year 1998),  Truck Traffic: 5%,  Average Future Daily Traffic: 5,308 (year 2028),  Design Load: HS 20,  Features Intersected: U.S. ROUTE 101,  Facility Carried by Structure: CORONA RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 10.7m (35.1ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 15.2m (49.9ft),  Curb or Sidewalk Widths: Left: 1.3m (4.3ft),  Right: 1.3m (4.3ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 10.6m (34.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 78.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 47.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of corrective action,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 10.70m (35.10ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: August 2006,  Bridge Improvement Cost: $1,361,000,  Roadway Improvement Cost: $136,000,  Total Project Cost: $2,042,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 20 0161L,  Location: 04-SON-101-8.05-PET (Lat: 38.278333,  Lng: -122.675000),  Route carried "on" structure: US 101,  Year Built: 1956,  Status: Open,  Structure Length: 2.13m (6.99ft),  Average Daily Traffic: 32,100 (year 1997),  Truck Traffic: 7%,  Average Future Daily Traffic: 90,345 (year 2028),  Design Load: HS 20,  Features Intersected: WILLOW BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.050,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.3m (37.1ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 8.2m (26.9ft),  Curb-To-Curb Width: 11.3m (37.1ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 65.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 20 0161R,  Location: 04-SON-101-8.05-PET (Lat: 38.278333,  Lng: -122.675000),  Route carried "on" structure: US 101,  Year Built: 1956,  Status: Open,  Structure Length: 2.13m (6.99ft),  Average Daily Traffic: 32,100 (year 1997),  Truck Traffic: 7%,  Average Future Daily Traffic: 90,345 (year 2028),  Design Load: HS 20,  Features Intersected: WILLOW BROOK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.050,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.3m (37.1ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 8.2m (26.9ft),  Curb-To-Curb Width: 11.3m (37.1ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 65.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 20 0162L,  Location: 04-SON-101-5.19-PET (Lat: 38.250000,  Lng: -122.633333),  Route carried "on" structure: US 101,  Year Built: 1955,  Status: Open,  Structure Length: 2.41m (7.91ft),  Average Daily Traffic: 47,500 (year 2000),  Truck Traffic: 8%,  Average Future Daily Traffic: 78,975 (year 2028),  Design Load: HS 20,  Features Intersected: LYNCH CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.190,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 12.4m (40.7ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Poor,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 58.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 20 0162R,  Location: 04-SON-101-5.19-PET (Lat: 38.250000,  Lng: -122.633333),  Route carried "on" structure: US 101,  Year Built: 1955,  Status: Open,  Structure Length: 2.41m (7.91ft),  Average Daily Traffic: 47,500 (year 2000),  Truck Traffic: 8%,  Average Future Daily Traffic: 78,975 (year 2028),  Design Load: HS 20,  Features Intersected: LYNCH CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.190,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.3m (37.1ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 12.4m (40.7ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 58.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 20 0163L,  Location: 04-SON-101-4.77-PET (Lat: 38.248333,  Lng: -122.625000),  Route carried "on" structure: US 101,  Year Built: 1955,  Status: Open,  Structure Length: 2.04m (6.69ft),  Average Daily Traffic: 47,400 (year 2001),  Truck Traffic: 5%,  Average Future Daily Traffic: 62,652 (year 2028),  Design Load: HS 20,  Features Intersected: WASHNGTON STREET CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.770,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 10.7m (35.1ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 7.9m (25.9ft),  Curb-To-Curb Width: 11.3m (37.1ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 58.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 20 0163R,  Location: 04-SON-101-4.77-PET (Lat: 38.246667,  Lng: -122.625000),  Route carried "on" structure: US 101,  Year Built: 1955,  Status: Open,  Structure Length: 2.04m (6.69ft),  Average Daily Traffic: 47,500 (year 2000),  Truck Traffic: 8%,  Average Future Daily Traffic: 78,975 (year 2028),  Design Load: HS 20,  Features Intersected: WASHNGTON STREET CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.770,  Lanes on structure: 3,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 14.9m (48.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 7.9m (25.9ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 16.4m (53.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 58.9 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: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 20 0164K,  Location: 04-SON-101-4.8-PET (Lat: 38.248333,  Lng: -122.625000),  Route carried "on" structure: Bypass US 101,  Year Built: 1955,  Status: Open,  Structure Length: 3.66m (12.01ft),  Average Daily Traffic: 3,400 (year 1998),  Truck Traffic: 2%,  Average Future Daily Traffic: 10,234 (year 2028),  Design Load: HS 20,  Features Intersected: WASHINGTON ST CR OFF-RMP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.800,  Lanes on structure: 1,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 5 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.6m (47.9ft),  Curb-To-Curb Width: 7.8m (25.6ft),  Out-to-Out Width: 8.4m (27.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 74.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 20 0177,  Location: 04-SON-101-6.85-PET (Lat: 38.265000,  Lng: -122.658333),  Route carried "on" structure: US 101,  Year Built: 1954,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 94,000 (year 2000),  Truck Traffic: 8%,  Average Future Daily Traffic: 157,950 (year 2028),  Design Load: HS 20,  Features Intersected: CORONA DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.850,  Lanes on structure: 4,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 31.4m (103.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft),  Curb-To-Curb Width: 31.0m (101.7ft),  Out-to-Out Width: 31.7m (104.0ft)

Condition: Channel: Excellent,  Culverts: Very good,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable 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 24 months,  Inspection Date: August 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 20 0245,  Location: 04-SON-101-3.98-PET (Lat: 38.238333,  Lng: -122.618333),  Route carried "on" structure: City street Z713,  Year Built: 1974,  Status: Open,  Structure Length: 7.50m (24.61ft),  Average Daily Traffic: 2,500 (year 1998),  Truck Traffic: 5%,  Average Future Daily Traffic: 4,247 (year 2028),  Design Load: HS 20+Mod,  Features Intersected: U.S. ROUTE 101,  Facility Carried by Structure: CAULFIELD LANE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 48.8m (160.1ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 37.5m (123.0ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 0.0m,  Curb-To-Curb Width: 16.5m (54.1ft),  Out-to-Out Width: 18.9m (62.0ft)

Condition: Deck: Poor,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 69.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 20 0246,  Location: 04-SON-101-4.76-PET (Lat: 38.246667,  Lng: -122.625000),  Route carried "on" structure: City street Z691,  Year Built: 1975,  Status: Open,  Structure Length: 7.62m (25.00ft),  Average Daily Traffic: 20,000 (year 1998),  Truck Traffic: 10%,  Average Future Daily Traffic: 26,544 (year 2028),  Design Load: HS 20,  Features Intersected: U.S. ROUTE 101,  Facility Carried by Structure: E WASHINGTON ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 5,  Owner: State Highway Agency,  Approaching Roadway Width: 23.2m (76.1ft),  Skew: 20 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 37.8m (124.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 22.7m (74.5ft),  Out-to-Out Width: 27.6m (90.6ft)

Condition: Deck: Poor,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 81.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.6 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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 20 0284L,  Location: 04-SON-101-3.65-PET (Lat: 38.233056,  Lng: -122.617944),  Route carried "on" structure: US 101,  Year Built: 2007,  Status: Open,  Structure Length: 17.15m (56.27ft),  Average Daily Traffic: 42,500 (year 2000),  Truck Traffic: 6%,  Average Future Daily Traffic: 66,925 (year 2029),  Design Load: HS 20+Mod,  Features Intersected: SR 116 & RR & DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.650,  Lanes on structure: 3,  Lanes under structure: 5,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 17.0m (55.8ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 38.1m (125.0ft),  Curb-To-Curb Width: 17.0m (55.8ft),  Out-to-Out Width: 18.0m (59.1ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 54.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.4 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: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 20C0003,  Location: 0.2 MI SE CASA GRANDE AVE (Lat: 38.235833,  Lng: -122.596944),  Route carried "on" structure: City street ,  Year Built: 1976,  Status: Open,  Structure Length: 1.65m (5.41ft),  Average Daily Traffic: 200 (year 1983),  Truck Traffic: 1%,  Average Future Daily Traffic: 418 (year 2028),  Features Intersected: ADOBE CREEK,  Facility Carried by Structure: SARTORI DR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 7.6m (24.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 15.8m (51.8ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 39.0 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: Equal to 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: June 2006,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 20C0045,  Location: NEAR DOWNTOWN PETALUMA (Lat: 38.235833,  Lng: -122.640000),  Route carried "on" structure: City street Z691,  Year Built: 1970,  Status: Open,  Structure Length: 3.20m (10.50ft),  Average Daily Traffic: 18,850 (year 1976),  Truck Traffic: 10%,  Average Future Daily Traffic: 21,355 (year 2028),  Features Intersected: PETALUMA RIVER,  Facility Carried by Structure: WASHINGTON ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 5,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 23.2m (76.1ft),  Skew: 20 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 15.5m (50.9ft),  Curb-To-Curb Width: 23.0m (75.5ft),  Out-to-Out Width: 26.8m (87.9ft)

Condition: Deck: Serious,  Superstructure: Very good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 20C0048,  Location: NEAR DOWNTOWN PETALUMA (Lat: 38.233889,  Lng: -122.635833),  Route carried "on" structure: City street Z710,  Year Built: 1933,  Year Reconstructed: 1953,  Status: Open,  Structure Length: 6.25m (20.51ft),  Average Daily Traffic: 17,500 (year 1986),  Truck Traffic: 10%,  Average Future Daily Traffic: 20,174 (year 2028),  Design Load: H 15,  Features Intersected: PETALUMA RIVER,  Facility Carried by Structure: D STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 6,  Length of Maximum Span: 24.4m (80.1ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 16.8m (55.1ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 35.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.5 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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: June 2006,  Critical Feature Inspection Date: May 2004,  Deck Structure Type: Open Grating
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Structure Number: 20C0118,  Location: 0.5 MI N INTX PETLMA BL (Lat: 38.274167,  Lng: -122.676944),  Route carried "on" structure: City street ,  Year Built: 1961,  Status: Open,  Structure Length: 2.20m (7.22ft),  Average Daily Traffic: 1,500 (year 1974),  Truck Traffic: 4%,  Average Future Daily Traffic: 2,654 (year 2028),  Design Load: HS 20,  Features Intersected: WILLOW BROOK CREEK,  Facility Carried by Structure: STONY POINT RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.0m (39.4ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 8.6m (28.2ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 53.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: June 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 20C0482,  Location: 0.1 MI SE CASA GRANDE AVE (Lat: 38.242778,  Lng: -122.594444),  Route carried "on" structure: City street Z692,  Year Built: 1984,  Status: Open,  Structure Length: 1.65m (5.41ft),  Average Daily Traffic: 100 (year 1984),  Truck Traffic: 3%,  Average Future Daily Traffic: 208 (year 2028),  Design Load: H 15,  Features Intersected: ADOBE CREEK,  Facility Carried by Structure: S ELY RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Skew: 20 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 7.6m (24.9ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 3.0m (9.8ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 21.3m (69.9ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 20C0509,  Location: 0.3 mi E/O Petaluma Bl (Lat: 38.245000,  Lng: -122.638889),  Route carried "on" structure: City street Z696,  Year Built: 1997,  Status: Open,  Structure Length: 4.79m (15.72ft),  Average Daily Traffic: 6,800 (year 1998),  Truck Traffic: 5%,  Average Future Daily Traffic: 10,477 (year 2028),  Design Load: HS 20+Mod,  Features Intersected: PETALUMA RIVER,  Facility Carried by Structure: PAYRAN ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.0m (39.4ft),  Skew: 20 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.3m (60.0ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 16.5m (54.1ft)

Condition: Deck: Poor,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 53.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2006,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 20C0514,  Location: ON LAKEVILLE STREET (Lat: 38.240000,  Lng: -122.640278),  Route carried "on" structure: City street ,  Year Built: 1998,  Status: Open,  Structure Length: 3.26m (10.70ft),  Average Daily Traffic: 4,000 (year 2000),  Truck Traffic: 5%,  Average Future Daily Traffic: 6,764 (year 2028),  Design Load: HS 20+Mod,  Features Intersected: PETALUMA RIVER,  Facility Carried by Structure: LAKEVILLE STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.3m (33.8ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 15.9m (52.2ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 16.4m (53.8ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 53.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.4 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 20C0516,  Location: 0.5 MI N/O SR101 (Lat: 38.280000,  Lng: -122.668333),  Route carried "on" structure: County highway ,  Year Built: 1999,  Status: Open,  Structure Length: 5.03m (16.50ft),  Average Daily Traffic: 4,000 (year 1975),  Truck Traffic: 3%,  Average Future Daily Traffic: 6,371 (year 2028),  Design Load: HS 20+Mod,  Features Intersected: WILLOW BROOK CREEK,  Facility Carried by Structure: OLD REDWOOD HWY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 19.2m (63.0ft),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 22.0m (72.2ft),  Out-to-Out Width: 26.0m (85.3ft)

Condition: Deck: Poor,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 54.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.4 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2006,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 20 0155R,  Location: 04-SON-101-3.57-PET (Lat: 38.233333,  Lng: -122.616667),  Route carried "under" structure: State highway 116,  Year Built: 1956,  Structure Length: 19.54m (64.11ft),  Average Daily Traffic: 9,200 (year 1997),  Truck Traffic: 7%,  Features Intersected: SR 116 & NWP RR & DITCH,  Facility Carried by Structure: U.S. ROUTE 101 NB
Minimum Vertical Clearance: 4.95m (16.24ft),  Kilometerpoint: 3.507,  Lanes on structure: 2,  Lanes under structure: 5,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 33.2m (108.9ft)

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Structure Number: 20 0159,  Location: 04-SON-101-7.65-PET (Lat: 38.271667,  Lng: -122.668333),  Route carried "under" structure: US 101,  Year Built: 1955,  Structure Length: 8.29m (27.20ft),  Average Daily Traffic: 64,200 (year 1997),  Truck Traffic: 7%,  Features Intersected: U.S. ROUTE 101,  Facility Carried by Structure: DENMAN RD
Minimum Vertical Clearance: 4.45m (14.60ft),  Kilometerpoint: 0.765,  Lanes on structure: 2,  Lanes under structure: 6,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 26.2m (86.0ft)

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Structure Number: 20 016,  Location: 04-SON-101-6.83-PET (Lat: 38.265000,  Lng: -122.658333),  Route carried "under" structure: US 101,  Year Built: 1955,  Structure Length: 10.70m (35.10ft),  Average Daily Traffic: 64,200 (year 1997),  Truck Traffic: 7%,  Features Intersected: U.S. ROUTE 101,  Facility Carried by Structure: CORONA RD
Minimum Vertical Clearance: 5.11m (16.77ft),  Kilometerpoint: 0.683,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 15.2m (49.9ft)

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Structure Number: 20 0245,  Location: 04-SON-101-3.98-PET (Lat: 38.238333,  Lng: -122.618333),  Route carried "under" structure: US 101,  Year Built: 1974,  Structure Length: 7.50m (24.61ft),  Average Daily Traffic: 64,000 (year 1997),  Truck Traffic: 6%,  Features Intersected: U.S. ROUTE 101,  Facility Carried by Structure: CAULFIELD LANE
Minimum Vertical Clearance: 5.26m (17.26ft),  Kilometerpoint: 0.398,  Lanes on structure: 4,  Lanes under structure: 4,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 37.5m (123.0ft)

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Structure Number: 20 0246,  Location: 04-SON-101-4.76-PET (Lat: 38.246667,  Lng: -122.625000),  Route carried "under" structure: US 101,  Year Built: 1975,  Structure Length: 7.62m (25.00ft),  Average Daily Traffic: 60,900 (year 1997),  Truck Traffic: 8%,  Features Intersected: U.S. ROUTE 101,  Facility Carried by Structure: E WASHINGTON ST
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 0.476,  Lanes on structure: 4,  Lanes under structure: 5,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 37.8m (124.0ft)

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Structure Number: 20 0247,  Location: 04-SON-101-4.55-PET (Lat: 38.245000,  Lng: -122.623333),  Route carried "under" structure: US 101,  Year Built: 1971,  Structure Length: 19.72m (64.70ft),  Average Daily Traffic: 60,900 (year 1997),  Truck Traffic: 8%,  Features Intersected: U.S. ROUTE 101,  Facility Carried by Structure: KENLWORTH SCH. POC
Minimum Vertical Clearance: 5.64m (18.50ft),  Kilometerpoint: 0.455,  Lanes under structure: 4,  Material/Design: Concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 32.0m (105.0ft)

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Structure Number: 20 0284L,  Location: 04-SON-101-3.65-PET (Lat: 38.233056,  Lng: -122.617944),  Route carried "under" structure: State highway 116,  Year Built: 2007,  Structure Length: 17.15m (56.27ft),  Average Daily Traffic: 34,000 (year 1998),  Truck Traffic: 11%,  Features Intersected: SR 116 & RR & DITCH,  Facility Carried by Structure: U.S. ROUTE 101 SB
Kilometerpoint: 3.507,  Lanes on structure: 3,  Lanes under structure: 5,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 38.1m (125.0ft)

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