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


  • National Bridge Inventory (NBI) Statistics
  • 16Number of bridges
  • 108ft / 32.7mTotal length
  • $386,000Total costs
  • 25,851Total average daily traffic
  • 1,696Total average daily truck traffic
  • 37,241Total future (year 2037) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Farmington
  • No street view available for this location

New bridges in Farmington, CA - historical statistics
  • New bridges - historical statistics
  • 51920-1929
  • 31930-1939
  • 11940-1949
  • 11960-1969
  • 31970-1979
  • 21980-1989
  • 12000-2009
Reconstructed bridges in Farmington, CA - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 31950-1959
  • 21960-1969
Average Bridge Daily Traffic in Farmington, CA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 68.8%Good
  • 31.3%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 81.3%Good
  • 18.8%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 50.0%Good
  • 12.5%Satisfactory
  • 31.3%Fair
  • 6.3%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 6.3%Excellent
  • 18.8%Very good
  • 37.5%Good
  • 18.8%Satisfactory
  • 12.5%Fair
  • 6.3%Poor
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Structure Number: 29 0055,  Location: 10-SJ-004-33.59 (Lat: 37.930028,  Lng: -120.991019),  Route carried "on" structure: State highway 4,  Year Built: 1988,  Status: Open,  Structure Length: 4.11m (13.48ft),  Average Daily Traffic: 4,800 (year 2009),  Truck Traffic: 6%,  Average Future Daily Traffic: 9,238 (year 2043),  Design Load: HS 20,  Features Intersected: LITTLEJOHNS CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 33.590,  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: Slab,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.3m (43.6ft)

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: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 29 0056,  Location: 10-SJ-004-36.80 (Lat: 37.940733,  Lng: -120.944672),  Route carried "on" structure: State highway 4,  Year Built: 1988,  Status: Open,  Structure Length: 1.28m (4.20ft),  Average Daily Traffic: 4,800 (year 2009),  Truck Traffic: 6%,  Average Future Daily Traffic: 9,238 (year 2043),  Design Load: HS 20+Mod,  Features Intersected: DUCK CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 36.800,  Lanes on structure: 2,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 6.4m (21.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.3m (43.6ft)

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: 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: June 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 29C0038,  Location: 0.3 MI SOUTH OF S.H. 4 (Lat: 37.925261,  Lng: -121.000092),  Route carried "on" structure: County highway ,  Year Built: 1948,  Year Reconstructed: 1968,  Status: Open,  Structure Length: 4.18m (13.71ft),  Average Daily Traffic: 3,681 (year 2015),  Truck Traffic: 10%,  Average Future Daily Traffic: 4,715 (year 2037),  Design Load: H 10,  Features Intersected: LITTLEJOHNS CREEK,  Facility Carried by Structure: ESCALON-BELLOTA RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 3,  Length of Maximum Span: 27.7m (90.9ft),  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: Fair,  Substructure: Good,  Channel: Poor,  Operating Rating: 46.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 27.9 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: November 2020,  Critical Feature Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 29C0039,  Location: 1.5 MI SOUTHEAST S.H. 4 (Lat: 37.918200,  Lng: -120.959564),  Route carried "on" structure: County highway ,  Year Built: 1970,  Status: Open,  Structure Length: 4.21m (13.81ft),  Average Daily Traffic: 196 (year 2013),  Truck Traffic: 1%,  Average Future Daily Traffic: 354 (year 2037),  Design Load: HS 20,  Features Intersected: ROCK CREEK,  Facility Carried by Structure: SONORA RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.0m (32.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  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: 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 24 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 29C0112,  Location: 0.6 MI SOUTH OF SH4 (Lat: 37.920028,  Lng: -121.027667),  Route carried "on" structure: County highway ,  Year Built: 1974,  Status: Open,  Structure Length: 2.62m (8.60ft),  Average Daily Traffic: 132 (year 2010),  Truck Traffic: 5%,  Average Future Daily Traffic: 168 (year 2043),  Design Load: HS 20,  Features Intersected: LITTLEJOHNS CREEK,  Facility Carried by Structure: STANLEY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.8m (19.0ft),  Skew: 2 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 8.5m (27.9ft),  Curb-To-Curb Width: 9.7m (31.8ft),  Out-to-Out Width: 9.9m (32.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 90.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 54.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 29C0115,  Location: 1.4 MI S SH 4 (Lat: 37.912894,  Lng: -121.056044),  Route carried "on" structure: County highway ,  Year Built: 1973,  Status: Open,  Structure Length: 2.20m (7.22ft),  Average Daily Traffic: 350 (year 2010),  Truck Traffic: 5%,  Average Future Daily Traffic: 546 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: SOUTH LITTLEJOHNS CREEK,  Facility Carried by Structure: VAN ALLEN ROAD
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: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 8.5m (27.9ft),  Curb-To-Curb Width: 9.7m (31.8ft),  Out-to-Out Width: 9.9m (32.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 76.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 45.7 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 desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: March 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 29C0117,  Location: 1.0 MI S SH 4 (Lat: 37.918783,  Lng: -121.056247),  Route carried "on" structure: County highway ,  Year Built: 1969,  Status: Open,  Structure Length: 2.20m (7.22ft),  Average Daily Traffic: 350 (year 2010),  Truck Traffic: 5%,  Average Future Daily Traffic: 326 (year 2041),  Design Load: HS 20,  Features Intersected: NORTH LITTLE JOHNS CREEK,  Facility Carried by Structure: VAN ALLEN ROAD
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),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 8.5m (27.9ft),  Curb-To-Curb Width: 8.8m (28.9ft),  Out-to-Out Width: 9.9m (32.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Fair,  Operating Rating: 60.3 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: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 29C0167,  Location: NORTH OF SKIFF RD (Lat: 37.871714,  Lng: -120.999169),  Route carried "on" structure: County highway ,  Year Built: 1925,  Year Reconstructed: 1959,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 2,194 (year 2013),  Truck Traffic: 5%,  Average Future Daily Traffic: 2,173 (year 2040),  Features Intersected: TEMPLE CREEK,  Facility Carried by Structure: ESCALON-BELLOTA RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.2m (33.5ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 10.2m (33.5ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 32.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 19.4 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 29C0168,  Location: 0.2 MI N OF SKIFF RD (Lat: 37.874414,  Lng: -120.999286),  Route carried "on" structure: County highway ,  Year Built: 1926,  Year Reconstructed: 1959,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 2,194 (year 2013),  Truck Traffic: 5%,  Average Future Daily Traffic: 2,130 (year 2037),  Features Intersected: TEMPLE CREEK BRANCH,  Facility Carried by Structure: ESCALON-BELLOTA RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.2m (33.5ft),  Skew: 2 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.4m (11.2ft),  Curb-To-Curb Width: 10.2m (33.5ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 26.9 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 16.2 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: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 29C0227,  Location: 0.2 MI N OF SR 4 (Lat: 37.933706,  Lng: -120.977153),  Route carried "on" structure: County highway ,  Year Built: 1931,  Status: Temporarily open,  Structure Length: 1.58m (5.18ft),  Average Daily Traffic: 179 (year 2015),  Truck Traffic: 1%,  Average Future Daily Traffic: 153 (year 2040),  Design Load: H 15,  Features Intersected: DUCK CREEK,  Facility Carried by Structure: BUCKMAN RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 5.1m (16.7ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 6.3m (20.7ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Poor,  Channel: Satisfactory,  Operating Rating: 27.2 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 19.1 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.58m (5.18ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: November 2021,  Bridge Improvement Cost: $230,000,  Roadway Improvement Cost: $46,000,  Total Project Cost: $386,000 ( Estimate for 2017),  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 29C0244,  Location: 0.3 MI E NELSON RD (Lat: 37.892261,  Lng: -121.077917),  Route carried "on" structure: County highway ,  Year Built: 1935,  Year Reconstructed: 1961,  Status: Open,  Structure Length: 1.98m (6.50ft),  Average Daily Traffic: 709 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 533 (year 2037),  Features Intersected: DRAIN B,  Facility Carried by Structure: GAWNE ROAD
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),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 4.9m (16.1ft),  Curb-To-Curb Width: 8.7m (28.5ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Good,  Operating Rating: 26.9 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 16.2 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: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 29C0287,  Location: 0.6 MI S OF GAWNE RD (Lat: 37.884089,  Lng: -121.054931),  Route carried "on" structure: County highway ,  Year Built: 1927,  Status: Open,  Structure Length: 1.10m (3.61ft),  Average Daily Traffic: 641 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 544 (year 2040),  Design Load: H 15,  Features Intersected: TEMPLE CREEK S BRANCH,  Facility Carried by Structure: VAN ALLEN ROAD
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: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.7m (12.1ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 52.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.8 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: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 29C0293,  Location: 0.3 MI S OF GAWNE RD (Lat: 37.887894,  Lng: -121.055075),  Route carried "on" structure: County highway ,  Year Built: 1927,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 641 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 544 (year 2040),  Design Load: H 15,  Features Intersected: TEMPLE CREEK N BRANCH,  Facility Carried by Structure: VAN ALLEN ROAD
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),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.7m (12.1ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Good,  Operating Rating: 35.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 21.1 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: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 29C0307,  Location: 0.8 MI N OF SR 4 (Lat: 37.941697,  Lng: -120.977006),  Route carried "on" structure: County highway ,  Year Built: 1931,  Status: Open,  Structure Length: 1.25m (4.10ft),  Average Daily Traffic: 13 (year 2015),  Truck Traffic: 3%,  Average Future Daily Traffic: 31 (year 2040),  Design Load: H 15,  Features Intersected: DUCK CREEK BRANCH,  Facility Carried by Structure: BUCKMAN RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Skew: 3 degrees,  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.3m (14.1ft),  Curb-To-Curb Width: 5.6m (18.4ft),  Out-to-Out Width: 5.8m (19.0ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Fair,  Channel: Fair,  Operating Rating: 30.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 22.0 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 12 months,  Inspection Date: November 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 29C0423,  Location: 1.2 MI N OF SR 4 (Lat: 37.962167,  Lng: -120.944683),  Route carried "on" structure: County highway ,  Year Built: 2004,  Status: Open,  Structure Length: 2.16m (7.09ft),  Average Daily Traffic: 71 (year 2013),  Truck Traffic: 2%,  Average Future Daily Traffic: 258 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: DUCK CREEK BRANCH,  Facility Carried by Structure: WAVERLY 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 continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 10.4m (34.1ft),  Curb-To-Curb Width: 8.6m (28.2ft),  Out-to-Out Width: 9.5m (31.2ft)

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: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 38 0039,  Location: 10-STA-004-0.88 (Lat: 37.944828,  Lng: -120.909822),  Route carried "on" structure: State highway 4,  Year Built: 1920,  Year Reconstructed: 1974,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 4,900 (year 2004),  Truck Traffic: 8%,  Average Future Daily Traffic: 6,290 (year 2042),  Features Intersected: DUCK CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.880,  Lanes on structure: 2,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 2 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.0m (32.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 26.9 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 16.2 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: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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