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


  • National Bridge Inventory (NBI) Statistics
  • 16Number of bridges
  • 161ft / 49.2mTotal length
  • $184,000Total costs
  • 46,443Total average daily traffic
  • 3,178Total average daily truck traffic
  • 74,633Total future (year 2040) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Upper Lake
  • No street view available for this location

New bridges in Upper Lake, CA - historical statistics
  • New bridges - historical statistics
  • 11920-1929
  • 31930-1939
  • 11940-1949
  • 71950-1959
  • 21970-1979
  • 11980-1989
  • 12010-2019
Reconstructed bridges in Upper Lake, CA - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 21960-1969
  • 01970-1979
  • 01980-1989
  • 01990-1999
  • 02000-2009
  • 12010-2019
Average Bridge Daily Traffic in Upper Lake, CA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 71.4%Good
  • 7.1%Satisfactory
  • 21.4%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 71.4%Good
  • 14.3%Satisfactory
  • 14.3%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 78.6%Good
  • 14.3%Satisfactory
  • 7.1%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 6.3%Excellent
  • 25.0%Very good
  • 50.0%Satisfactory
  • 12.5%Fair
  • 6.3%Poor
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 50.0%Satisfactory
  • 50.0%Poor
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Structure Number: 14 0001,  Location: 01-LAK-020-5.84 (Lat: 39.168650,  Lng: -122.959681),  Route carried "on" structure: State highway 20,  Year Built: 1950,  Status: Open,  Structure Length: 1.10m (3.61ft),  Average Daily Traffic: 8,300 (year 2009),  Average Future Daily Traffic: 13,888 (year 2040),  Design Load: HS 20,  Features Intersected: BACHELOR CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.840,  Lanes on structure: 2,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 10.0m (32.8ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.7m (8.9ft)

Condition: Channel: Satisfactory,  Culverts: Poor,  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: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.10m (3.61ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $110,000,  Roadway Improvement Cost: $22,000,  Total Project Cost: $184,000 ( Estimate for 2019)
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Structure Number: 14 0002,  Location: 01-LAK-020-8.56 (Lat: 39.163419,  Lng: -122.916594),  Route carried "on" structure: State highway 20,  Year Built: 1959,  Status: Open,  Structure Length: 6.68m (21.92ft),  Average Daily Traffic: 8,000 (year 2009),  Truck Traffic: 10%,  Average Future Daily Traffic: 11,904 (year 2040),  Design Load: HS 20,  Features Intersected: MIDDLE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.560,  Lanes on structure: 2,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.6m (70.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 39.5 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: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 14 0003,  Location: 01-LAK-020-8.89 (Lat: 39.162119,  Lng: -122.910844),  Route carried "on" structure: State highway 20,  Year Built: 1975,  Status: Open,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 8,000 (year 2009),  Truck Traffic: 10%,  Average Future Daily Traffic: 11,984 (year 2042),  Design Load: HS 20,  Features Intersected: CLOVER CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.890,  Lanes on structure: 2,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 19.5m (64.0ft),  Out-to-Out Width: 20.6m (67.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 73.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.1 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 48 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 14 003,  Location: 01-LAK-029-50.82 (Lat: 39.140519,  Lng: -122.912317),  Route carried "on" structure: State highway 29,  Year Built: 1947,  Status: Open,  Structure Length: 2.93m (9.61ft),  Average Daily Traffic: 5,700 (year 2009),  Truck Traffic: 6%,  Average Future Daily Traffic: 10,302 (year 2042),  Design Load: H 20,  Features Intersected: ROBINSON CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 50.820,  Lanes on structure: 2,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 8.5m (27.9ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  Operating Rating: 53.8 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: 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: October 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 14 0034,  Location: 01-LAK-020-9.41 (Lat: 39.161356,  Lng: -122.901147),  Route carried "on" structure: State highway 20,  Year Built: 1955,  Status: Open,  Structure Length: 0.72m (2.36ft),  Average Daily Traffic: 8,000 (year 2009),  Truck Traffic: 10%,  Average Future Daily Traffic: 11,984 (year 2042),  Features Intersected: POLK JONES CATTLEPASS
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.410,  Lanes on structure: 2,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.0m (13.1ft),  Curb-To-Curb Width: 13.0m (42.7ft),  Out-to-Out Width: 13.1m (43.0ft)

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,  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: October 2020
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Structure Number: 14 005,  Location: 01-LAK-029-52.11 (Lat: 39.157294,  Lng: -122.920739),  Route carried "on" structure: State highway 29,  Year Built: 1989,  Status: Open,  Structure Length: 10.27m (33.69ft),  Average Daily Traffic: 5,700 (year 2009),  Truck Traffic: 6%,  Average Future Daily Traffic: 10,233 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: SCOTTS CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 52.110,  Lanes on structure: 2,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 29.9m (98.1ft),  Curb-To-Curb Width: 13.0m (42.7ft),  Out-to-Out Width: 14.0m (45.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: Excellent,  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: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 14C0015,  Location: 0.1 MI E MAIN ST UPER LK (Lat: 39.164339,  Lng: -122.909136),  Route carried "on" structure: County highway ,  Year Built: 1930,  Status: Open,  Structure Length: 1.19m (3.90ft),  Average Daily Traffic: 400 (year 2016),  Truck Traffic: 1%,  Average Future Daily Traffic: 612 (year 2042),  Features Intersected: CLOVER CREEK,  Facility Carried by Structure: FIRST 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),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.0m (36.1ft),  Curb or Sidewalk Widths: Left: 1.2m (3.9ft),  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 6.4m (21.0ft),  Out-to-Out Width: 9.6m (31.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 25.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 15.2 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 14C0019,  Location: 0.4 MI E OF SR 29 (Lat: 39.142164,  Lng: -122.911206),  Route carried "on" structure: County highway ,  Year Built: 1925,  Year Reconstructed: 2010,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 65 (year 2009),  Average Future Daily Traffic: 109 (year 2044),  Design Load: HS 20,  Features Intersected: ROBINSON CREEK,  Facility Carried by Structure: BRIDGE ARBOR RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.9m (19.4ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 5.6m (18.4ft),  Out-to-Out Width: 5.9m (19.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Fair,  Operating Rating: 98.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 59.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Meets minimum limits,  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2022,  Other Special Inspection Date: Febuary 2022,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 14C0025,  Location: 5.08 MI N OF SR 20 (Lat: 39.207942,  Lng: -122.926128),  Route carried "on" structure: County highway ,  Year Built: 1959,  Status: Open,  Structure Length: 5.47m (17.95ft),  Average Daily Traffic: 175 (year 2009),  Truck Traffic: 10%,  Average Future Daily Traffic: 320 (year 2040),  Design Load: HS 20,  Features Intersected: MIDDLE CREEK,  Facility Carried by Structure: ELK MOUNTAIN ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 8.8m (28.9ft),  Out-to-Out Width: 9.3m (30.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Poor,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 34.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 14C0036,  Location: 0.5 MI W ELK MOUNTAIN RD (Lat: 39.182586,  Lng: -122.912111),  Route carried "on" structure: County highway ,  Year Built: 1958,  Year Reconstructed: 1965,  Status: Open,  Structure Length: 4.97m (16.31ft),  Average Daily Traffic: 315 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 479 (year 2040),  Design Load: HS 20,  Features Intersected: MIDDLE CREEK,  Facility Carried by Structure: RANCHERIA ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.3m (30.5ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 17.5 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: 12.0 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: Meets minimum limits,  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: Febuary 2022,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 14C0056,  Location: 1.38 MI N OF SR 20 (Lat: 39.175733,  Lng: -122.902747),  Route carried "on" structure: County highway ,  Year Built: 1958,  Status: Open,  Structure Length: 6.81m (22.34ft),  Average Daily Traffic: 1,061 (year 2009),  Truck Traffic: 4%,  Average Future Daily Traffic: 1,647 (year 2044),  Design Load: HS 20,  Features Intersected: OVERFLOW CHANNEL,  Facility Carried by Structure: ELK MTN RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 9,  Length of Maximum Span: 7.9m (25.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.3m (30.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 32.1 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: 24.6 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: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 14C0087,  Location: 0.3 MI E OF ELK MTN RD (Lat: 39.179575,  Lng: -122.896953),  Route carried "on" structure: County highway ,  Year Built: 1958,  Status: Open,  Structure Length: 2.06m (6.76ft),  Average Daily Traffic: 321 (year 2009),  Truck Traffic: 3%,  Average Future Daily Traffic: 549 (year 2044),  Design Load: HS 20,  Features Intersected: ALLEY CREEK,  Facility Carried by Structure: PITNEY LN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.4m (24.3ft),  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: 7.3m (24.0ft),  Out-to-Out Width: 7.5m (24.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 33.0 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: 25.6 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: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Meets minimum limits,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 14C009,  Location: 0.6 MI N OF SR 20 (Lat: 39.172431,  Lng: -122.963236),  Route carried "on" structure: County highway ,  Year Built: 1935,  Year Reconstructed: 1965,  Status: Open,  Structure Length: 1.16m (3.81ft),  Average Daily Traffic: 212 (year 2009),  Truck Traffic: 2%,  Average Future Daily Traffic: 320 (year 2040),  Features Intersected: COOPER CREEK,  Facility Carried by Structure: WITTER SPRINGS RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.6m (28.2ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.0m (36.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 8.0m (26.2ft),  Out-to-Out Width: 8.6m (28.2ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 25.6 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 15.2 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 14C0102,  Location: WITTER SPR RD W/O EAST RD (Lat: 39.182447,  Lng: -122.965219),  Route carried "on" structure: County highway ,  Year Built: 1935,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 123 (year 2015),  Truck Traffic: 3%,  Average Future Daily Traffic: 187 (year 2042),  Features Intersected: COOPER CREEK,  Facility Carried by Structure: WITTER SPRINGS RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 4.9m (16.1ft),  Out-to-Out Width: 5.2m (17.1ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Good,  Channel: Fair,  Operating Rating: 51.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 14C013,  Location: 0.3 MI NW OF ROUTE 29 (Lat: 39.139722,  Lng: -122.913406),  Route carried "on" structure: County highway ,  Year Built: 2018,  Status: Open,  Structure Length: 1.38m (4.53ft),  Average Daily Traffic: 46 (year 2011),  Truck Traffic: 2%,  Average Future Daily Traffic: 78 (year 2042),  Design Load: HL 93,  Features Intersected: ROBINSON CREEK,  Facility Carried by Structure: MOCKINGBIRD LANE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Skew: 4 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: 6.7m (22.0ft),  Out-to-Out Width: 7.7m (25.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: 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: 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 48 months,  Inspection Date: Febuary 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 50854000001006,  Location: 1.6 MI. N.E. UPLAKE R.S. (Lat: 39.184786,  Lng: -122.889764),  Route carried "on" structure: Federal lands road 16N03,  Year Built: 1972,  Status: Open,  Structure Length: 1.30m (4.27ft),  Average Daily Traffic: 25 (year 1992),  Average Future Daily Traffic: 37 (year 2042),  Design Load: HS 20,  Features Intersected: ALLEY CREEK,  Facility Carried by Structure: ROAD 16N30
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.440,  Lanes on structure: 1,  Owner: U.S. Forest Service,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 4.3m (14.1ft),  Out-to-Out Width: 4.5m (14.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 53.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 41.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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