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


  • National Bridge Inventory (NBI) Statistics
  • 17Number of bridges
  • 161ft / 49.0mTotal length
  • $1,612,000Total costs
  • 282,641Total average daily traffic
  • 29,592Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Nipomo
  • No street view available for this location

New bridges in Nipomo, CA - historical statistics
  • New bridges - historical statistics
  • 11910-1919
  • 31950-1959
  • 51970-1979
  • 11990-1999
  • 42000-2009
  • 32010-2019
Average Bridge Daily Traffic in Nipomo, CA
Average Bridge Truck Traffic in Nipomo, CA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 41.7%Good
  • 8.3%Satisfactory
  • 33.3%Fair
  • 16.7%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 64.3%Good
  • 14.3%Satisfactory
  • 21.4%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 71.4%Good
  • 7.1%Satisfactory
  • 21.4%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 20.0%Excellent
  • 30.0%Very good
  • 30.0%Good
  • 20.0%Satisfactory
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Structure Number: 49 0118L,  Location: 05-SLO-101-1.36 (Lat: 35.003131,  Lng: -120.439372),  Route carried "on" structure: US 101,  Year Built: 1957,  Status: Open,  Structure Length: 3.90m (12.80ft),  Average Daily Traffic: 28,000 (year 2009),  Truck Traffic: 7%,  Average Future Daily Traffic: 57,175 (year 2044),  Design Load: HS 20,  Features Intersected: NIPOMO CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.360,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 12.3m (40.4ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.5m (50.9ft),  Curb-To-Curb Width: 11.3m (37.1ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  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: 19.1 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: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 3.90m (12.80ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Bridge Improvement Cost: $480,000,  Roadway Improvement Cost: $96,000,  Total Project Cost: $806,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 49 0118R,  Location: 05-SLO-101-1.36 (Lat: 35.003375,  Lng: -120.439306),  Route carried "on" structure: US 101,  Year Built: 1957,  Status: Open,  Structure Length: 3.90m (12.80ft),  Average Daily Traffic: 28,000 (year 2009),  Truck Traffic: 7%,  Average Future Daily Traffic: 57,175 (year 2044),  Design Load: HS 20,  Features Intersected: NIPOMO CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.360,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 12.3m (40.4ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.5m (50.9ft),  Curb-To-Curb Width: 11.3m (37.1ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  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: 19.1 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: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 3.90m (12.80ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Bridge Improvement Cost: $480,000,  Roadway Improvement Cost: $96,000,  Total Project Cost: $806,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 49 0203L,  Location: 05-SLO-101-7.84 (Lat: 35.071767,  Lng: -120.516267),  Route carried "on" structure: US 101,  Year Built: 1970,  Status: Open,  Structure Length: 3.50m (11.48ft),  Average Daily Traffic: 25,500 (year 2009),  Truck Traffic: 9%,  Average Future Daily Traffic: 51,731 (year 2044),  Design Load: HS 20,  Features Intersected: LOS BERROS ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.840,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 12 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 34.4m (112.9ft),  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: 50.9 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: 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,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 49 0203R,  Location: 05-SLO-101-7.84 (Lat: 35.071811,  Lng: -120.516000),  Route carried "on" structure: US 101,  Year Built: 1970,  Status: Open,  Structure Length: 3.41m (11.19ft),  Average Daily Traffic: 25,500 (year 2009),  Truck Traffic: 9%,  Average Future Daily Traffic: 51,731 (year 2044),  Design Load: HS 20+Mod,  Features Intersected: LOS BERROS ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.840,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 12 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 33.5m (109.9ft),  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: 50.9 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: 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,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 49 0252L,  Location: 05-SLO-101-6.45 (Lat: 35.055056,  Lng: -120.501053),  Route carried "on" structure: US 101,  Year Built: 2012,  Status: Open,  Structure Length: 4.48m (14.70ft),  Average Daily Traffic: 27,000 (year 2009),  Truck Traffic: 21%,  Average Future Daily Traffic: 54,320 (year 2044),  Design Load: HL 93,  Features Intersected: WILLOW ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.450,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 43.3m (142.1ft),  Curb-To-Curb Width: 11.9m (39.0ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Fair,  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: Better than present minimum criteria,  Underclear: Equal to present minimum 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: 49 0252R,  Location: 05-SLO-101-6.45 (Lat: 35.055194,  Lng: -120.500872),  Route carried "on" structure: US 101,  Year Built: 2012,  Status: Open,  Structure Length: 4.48m (14.70ft),  Average Daily Traffic: 27,000 (year 2009),  Truck Traffic: 21%,  Average Future Daily Traffic: 54,320 (year 2044),  Design Load: HL 93,  Features Intersected: WILLOW ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.450,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 43.3m (142.1ft),  Curb-To-Curb Width: 11.9m (39.0ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Fair,  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: Better than present minimum criteria,  Underclear: 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: 49C0142,  Location: 0.25 MI E US 101 (Lat: 35.038608,  Lng: -120.481617),  Route carried "on" structure: County highway ,  Year Built: 1975,  Status: Open,  Structure Length: 2.83m (9.28ft),  Average Daily Traffic: 8,796 (year 2007),  Truck Traffic: 4%,  Average Future Daily Traffic: 9,485 (year 2040),  Design Load: HS 20,  Features Intersected: NIPOMO CREEK,  Facility Carried by Structure: W TEFFT ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 9.1m (29.9ft),  Curb or Sidewalk Widths: Left: 1.4m (4.6ft),  Right: 1.4m (4.6ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 15.2m (49.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 84.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 50.5 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,  Waterway Adequacy: Equal to present minimum 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: 49C0309,  Location: 0.75 MI NW TEFFT ST (Lat: 35.050478,  Lng: -120.484169),  Route carried "on" structure: County highway ,  Year Built: 1916,  Year Reconstructed: 1930,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 5,834 (year 2009),  Truck Traffic: 2%,  Average Future Daily Traffic: 6,000 (year 2040),  Features Intersected: DELEISSIGUES CREEK,  Facility Carried by Structure: THOMPSON RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 14.8m (48.6ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb or Sidewalk Widths: Left: 2.5m (8.2ft),  Right: 0.0m,  Curb-To-Curb Width: 14.8m (48.6ft),  Out-to-Out Width: 18.1m (59.4ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Fair,  Channel: Very good,  Operating Rating: 28.2 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 16.8 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  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: September 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 49C0404,  Location: 0.55 MI N CUYAMA LANE (Lat: 35.002936,  Lng: -120.439467),  Route carried "on" structure: County highway ,  Year Built: 1957,  Status: Open,  Structure Length: 3.11m (10.20ft),  Average Daily Traffic: 6,688 (year 2008),  Truck Traffic: 5%,  Average Future Daily Traffic: 7,485 (year 2040),  Design Load: HS 20,  Features Intersected: NIPOMO CREEK,  Facility Carried by Structure: HUTTON ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 12.2m (40.0ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 31.1 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: 24.0 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 replacement,  Waterway Adequacy: Equal 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: 49C0424,  Location: 1 MI NE DANA FOOTHILL (Lat: 35.094583,  Lng: -120.502803),  Route carried "on" structure: County highway ,  Year Built: 2000,  Status: Open,  Structure Length: 1.30m (4.27ft),  Average Daily Traffic: 328 (year 2007),  Truck Traffic: 1%,  Average Future Daily Traffic: 416 (year 2036),  Design Load: HS 20+Mod,  Features Intersected: LOS BERROS CREEK,  Facility Carried by Structure: UPPER LOS BERROS R
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.9m (42.3ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.5m (24.6ft)

Condition: Deck: Good,  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: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: December 2018,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 49C0454,  Location: 0.2 MI EAST OF US 101 (Lat: 35.056081,  Lng: -120.499933),  Route carried "on" structure: County highway ,  Year Built: 2012,  Status: Open,  Structure Length: 5.75m (18.86ft),  Average Daily Traffic: 1,000 (year 2012),  Truck Traffic: 3%,  Average Future Daily Traffic: 1,520 (year 2040),  Design Load: HS 20,  Features Intersected: NIPOMO CREEK,  Facility Carried by Structure: WILLOW ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 14.0m (45.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  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: Somewhat better than minimum adequacy,  Deck Geometry: Equal 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: September 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 49C0457,  Location: W TEFFT ST AT S BURTON ST (Lat: 35.042083,  Lng: -120.477064),  Route carried "on" structure: County highway ,  Year Built: 2009,  Status: Open,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 9,800 (year 2009),  Truck Traffic: 10%,  Average Future Daily Traffic: 13,725 (year 2040),  Features Intersected: EAST BRANCH NIPOMO CREEK,  Facility Carried by Structure: W TEFFT STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 14.1m (46.3ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft)

Condition: Superstructure: Satisfactory,  Substructure: Good,  Channel: 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: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: November 2020
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Structure Number: 49C0461,  Location: AT AVOCADO AVENUE (Lat: 35.043867,  Lng: -120.474681),  Route carried "on" structure: County highway ,  Year Built: 2009,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 1,000 (year 2012),  Truck Traffic: 1%,  Average Future Daily Traffic: 1,216 (year 2036),  Features Intersected: EAST BRANCH NIPOMO CREEK,  Facility Carried by Structure: EAST TEFFT STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.4m (30.8ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.5m (24.6ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 13.7m (44.9ft)

Condition: Superstructure: Good,  Substructure: Good,  Channel: Excellent,  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: Equal to 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: September 2018
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Structure Number: 51C023,  Location: 0.3 MI N SR 166 (Lat: 34.985864,  Lng: -120.513528),  Route carried "on" structure: County highway ,  Year Built: 2002,  Status: Open,  Structure Length: 9.85m (32.32ft),  Average Daily Traffic: 4,195 (year 2013),  Truck Traffic: 23%,  Average Future Daily Traffic: 3,165 (year 2038),  Design Load: HS 20+Mod,  Features Intersected: SANTA MARIA RIVER,  Facility Carried by Structure: BONITA SCHOOL 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),  Material/Design: Steel,  Number Of Spans In Main Unit: 9,  Length of Maximum Span: 18.9m (62.0ft),  Curb-To-Curb Width: 7.5m (24.6ft),  Out-to-Out Width: 7.8m (25.6ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Fair,  Channel: Excellent,  Operating Rating: 41.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 25.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  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,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Critical Feature Inspection Date: January 2021,  Deck Structure Type: Steel plate,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 49 0203L,  Location: 05-SLO-101-7.84 (Lat: 35.071767,  Lng: -120.516267),  Route carried "under" structure: County highway W100,  Year Built: 1970,  Structure Length: 0. m,  Average Daily Traffic: 7,800 (year 2008),  Truck Traffic: 10%,  Features Intersected: LOS BERROS ROAD,  Facility Carried by Structure: US HIGHWAY 101 SB
Minimum Vertical Clearance: 5.23m (17.16ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 34.4m (112.9ft)

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Structure Number: 49 0203R,  Location: 05-SLO-101-7.84 (Lat: 35.071811,  Lng: -120.516000),  Route carried "under" structure: County highway W100,  Year Built: 1970,  Structure Length: 0. m,  Average Daily Traffic: 7,800 (year 2008),  Truck Traffic: 9%,  Features Intersected: LOS BERROS ROAD,  Facility Carried by Structure: US HIGHWAY 101 NB
Minimum Vertical Clearance: 5.51m (18.08ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 33.5m (109.9ft)

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Structure Number: 49 024,  Location: 05-SLO-101-4.85 (Lat: 35.036628,  Lng: -120.484808),  Route carried "under" structure: US 101,  Year Built: 1996,  Structure Length: 0. m,  Average Daily Traffic: 68,400 (year 2009),  Truck Traffic: 8%,  Features Intersected: US HIGHWAY 101,  Facility Carried by Structure: TEFFT ST
Minimum Vertical Clearance: 5.28m (17.32ft),  Kilometerpoint: 4.850,  Lanes on structure: 6,  Lanes under structure: 4,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 29.0m (95.1ft)

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