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


  • National Bridge Inventory (NBI) Statistics
  • 28Number of bridges
  • 130m427ftTotal length
  • $3,979,000Total costs
  • 422,275Total average daily traffic
  • 9,245Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Grass Valley
  • No street view available for this location

New bridges - Historical Statistics

  • 1Before 1900
  • 211960-1969
  • 31970-1979
  • 21980-1989
  • 12000-2009

Reconstructed bridges - Historical Statistics

  • 21970-1979
  • 11980-1989
  • 01990-1999
  • 12000-2009

Average Daily Traffic

Bridge Condition - Deck

Bridge Condition - Superstructure

Bridge Condition - Substructure

Bridge Condition - Channel

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Structure Number: 17 0032,  Location: 03-NEV-174-10.17-GVY (Lat: 39.217903,  Lng: -121.060175),  Route carried "on" structure: State highway 174,  Year Built: 1969,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 8,000 (year 2010),  Truck Traffic: 6%,  Average Future Daily Traffic: 13,262 (year 2036),  Features Intersected: WOLF CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.170,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 2.4m (7.9ft)

Condition: Channel: Good,  Culverts: Very good,  Operating Rating: 54.1 metric tons,  Inventory Rating: 32.4 metric tons,  Structural Evaluation: Equal 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: August 14
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Structure Number: 17 0045,  Location: 03-NEV-080-13.22 (Lat: 39.324542,  Lng: -120.225639),  Route carried "on" structure: County highway ,  Year Built: 2001,  Status: Open,  Structure Length: 6.86m (22.51ft),  Average Daily Traffic: 1,000 (year 2000),  Truck Traffic: 10%,  Average Future Daily Traffic: 1,069 (year 2035),  Design Load: HS 20+Mod,  Features Intersected: INTERSTATE 80,  Facility Carried by Structure: DONNER PASS ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 5,  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 2 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 34.3m (112.5ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 12.1m (39.7ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Inventory Rating: 32.4 metric tons,  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 minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 13,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 17 0049,  Location: 03-NEV-020-R12.24-GVY (Lat: 39.209547,  Lng: -121.068497),  Route carried "on" structure: State highway 20,  Year Built: 1969,  Year Reconstructed: 1984,  Status: Open,  Structure Length: 4.15m (13.62ft),  Average Daily Traffic: 8,200 (year 2009),  Truck Traffic: 6%,  Average Future Daily Traffic: 30,605 (year 2036),  Design Load: HS 20,  Features Intersected: STATE ROUTE 49
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.240,  Lanes on structure: 5,  Lanes under structure: 4,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 21.3m (69.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 40.8m (133.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 23.2m (76.1ft),  Out-to-Out Width: 25.5m (83.7ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 54.1 metric tons,  Inventory Rating: 32.4 metric tons,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 14,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: 17 0051,  Location: 03-NEV-020-R13.04-GVY (Lat: 39.217697,  Lng: -121.059369),  Route carried "on" structure: State highway 20,  Year Built: 1969,  Status: Open,  Structure Length: 4.11m (13.48ft),  Average Daily Traffic: 34,500 (year 2009),  Average Future Daily Traffic: 79,413 (year 2030),  Design Load: HS 20,  Features Intersected: BANK STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.040,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 22.6m (74.1ft),  Skew: 32 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 22.3m (73.2ft),  Curb-To-Curb Width: 21.9m (71.9ft),  Out-to-Out Width: 23.2m (76.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 64.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.6 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,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: August 12,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: 17 0052,  Location: 03-NEV-020-R13.11-GVY (Lat: 39.218567,  Lng: -121.058642),  Route carried "on" structure: State highway 20,  Year Built: 1969,  Status: Open,  Structure Length: 4.24m (13.91ft),  Average Daily Traffic: 34,500 (year 2009),  Average Future Daily Traffic: 79,943 (year 2032),  Design Load: HS 20,  Features Intersected: BENNETT STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.110,  Lanes on structure: 4,  Lanes under structure: 3,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 21.9m (71.9ft),  Skew: 32 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 21.9m (71.9ft),  Out-to-Out Width: 23.0m (75.5ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 46.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 28.2 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,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 14,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: 17 007,  Location: 03-NEV-080-R58.84 (Lat: 39.317172,  Lng: -120.614428),  Route carried "on" structure: County highway ,  Year Built: 1963,  Status: Open,  Structure Length: 7.86m (25.79ft),  Average Daily Traffic: 700 (year 1998),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,604 (year 2035),  Design Load: HS 20,  Features Intersected: INTERSTATE 80,  Facility Carried by Structure: LAKE VALLEY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 18.6m (61.0ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.2m (30.2ft),  Out-to-Out Width: 11.5m (37.7ft)

Condition: Deck: Poor,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 62.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.9 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,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 7.86m (25.79ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 13,  Bridge Improvement Cost: $903,000,  Roadway Improvement Cost: $180,000,  Total Project Cost: $1,517,000 ( Estimate for 2013),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 17 0079,  Location: 03-NEV-020-R13.61-GVY (Lat: 39.222542,  Lng: -121.051028),  Route carried "on" structure: State highway 20,  Year Built: 1969,  Status: Open,  Structure Length: 2.71m (8.89ft),  Average Daily Traffic: 47,000 (year 2009),  Average Future Daily Traffic: 77,276 (year 2032),  Design Load: HS 20,  Features Intersected: IDAHO-MARYLAND ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.610,  Lanes on structure: 4,  Lanes under structure: 3,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 26.9m (88.3ft),  Skew: 35 degrees,  Material/Design: Concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 26.5m (86.9ft),  Curb-To-Curb Width: 26.9m (88.3ft),  Out-to-Out Width: 28.2m (92.5ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 74.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 45.0 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: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 14,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: 17 0079S,  Location: 03-NEV-020-R13.61-GVY (Lat: 39.222511,  Lng: -121.050769),  Route carried "on" structure: Bypass State highway 20,  Year Built: 1969,  Status: Open,  Structure Length: 5.09m (16.70ft),  Average Daily Traffic: 1,200 (year 2010),  Truck Traffic: 9%,  Average Future Daily Traffic: 2,500 (year 2030),  Design Load: HS 20,  Features Intersected: IDAHO-MARYLAND ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.610,  Lanes on structure: 1,  Lanes under structure: 3,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 9 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.9m (71.9ft),  Curb-To-Curb Width: 7.4m (24.3ft),  Out-to-Out Width: 8.0m (26.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 58.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: August 12,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: 17 008,  Location: 03-NEV-049-R13.66-GVY (Lat: 39.200214,  Lng: -121.059650),  Route carried "on" structure: City street ,  Year Built: 1969,  Year Reconstructed: 1989,  Status: Open,  Structure Length: 4.75m (15.58ft),  Average Daily Traffic: 12,000 (year 2010),  Truck Traffic: 2%,  Average Future Daily Traffic: 17,000 (year 2030),  Design Load: HS 20,  Features Intersected: STATE ROUTE 49,  Facility Carried by Structure: S. AUBURN STREET
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: 17.1m (56.1ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 23.8m (78.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 17.1m (56.1ft),  Out-to-Out Width: 19.4m (63.6ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 54.1 metric tons,  Inventory Rating: 32.4 metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.75m (15.58ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: August 12,  Bridge Improvement Cost: $925,000,  Roadway Improvement Cost: $185,000,  Total Project Cost: $1,554,000 ( Estimate for 2013),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 17 0081,  Location: 03-NEV-020-R14.26 (Lat: 39.229506,  Lng: -121.043258),  Route carried "on" structure: County highway ,  Year Built: 1969,  Year Reconstructed: 2014,  Status: Open,  Structure Length: 5.06m (16.60ft),  Average Daily Traffic: 28,000 (year 2010),  Truck Traffic: 9%,  Average Future Daily Traffic: 32,645 (year 2036),  Design Load: HS 20,  Features Intersected: STATE ROUTE 20,  Facility Carried by Structure: DORSEY DR
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: 22.5m (73.8ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 27.1m (88.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 22.5m (73.8ft),  Out-to-Out Width: 26.1m (85.6ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 37.3 metric tons,  Inventory Rating: 28.8 metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 14,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 17 0083,  Location: 03-NEV-020-R12.16-GVY (Lat: 39.209697,  Lng: -121.069922),  Route carried "on" structure: State highway 20,  Year Built: 1969,  Year Reconstructed: 1984,  Status: Open,  Structure Length: 3.11m (10.20ft),  Average Daily Traffic: 8,200 (year 2009),  Truck Traffic: 6%,  Average Future Daily Traffic: 32,645 (year 2036),  Design Load: HS 20,  Features Intersected: MILL STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.160,  Lanes on structure: 6,  Lanes under structure: 3,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 31.1m (102.0ft),  Material/Design: Concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 30.5m (100.1ft),  Curb-To-Curb Width: 31.1m (102.0ft),  Out-to-Out Width: 32.2m (105.6ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 54.1 metric tons,  Inventory Rating: 32.4 metric tons,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 14,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: 17 0093,  Location: 03-NEV-020-R13.44-GVY (Lat: 39.220628,  Lng: -121.053400),  Route carried "on" structure: State highway 20,  Year Built: 1969,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 47,000 (year 2009),  Average Future Daily Traffic: 79,413 (year 2030),  Features Intersected: WOLF CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.440,  Lanes on structure: 5,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 26.2m (86.0ft),  Skew: 33 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Very good,  Culverts: Very good,  Structural Evaluation: Equal 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: August 12
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Structure Number: 17 0095,  Location: 03-NEV-020-R11.83-GVY (Lat: 39.209975,  Lng: -121.076197),  Route carried "on" structure: City street ,  Year Built: 1984,  Status: Open,  Structure Length: 4.79m (15.72ft),  Average Daily Traffic: 5,500 (year 2010),  Truck Traffic: 5%,  Average Future Daily Traffic: 14,282 (year 2036),  Design Load: HS 20+Mod,  Features Intersected: STATE ROUTE 20,  Facility Carried by Structure: BRIGHTON ST
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: 12.2m (40.0ft),  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: 46.6m (152.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 14.6m (47.9ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 54.1 metric tons,  Inventory Rating: 32.4 metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 14,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 17C0024,  Location: 2.0 MI S TYLER-FOOTE (Lat: 39.327492,  Lng: -121.046575),  Route carried "on" structure: County highway ,  Year Built: 1895,  Status: Posted for load,  Structure Length: 5.85m (19.19ft),  Average Daily Traffic: 71 (year 2009),  Truck Traffic: 2%,  Average Future Daily Traffic: 107 (year 2035),  Features Intersected: SOUTH YUBA RIVER,  Facility Carried by Structure: PURDON ROAD
Minimum Vertical Clearance: 4.47m (14.67ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 4.6m (15.1ft),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 2,  Length of Maximum Span: 44.2m (145.0ft),  Curb-To-Curb Width: 3.4m (11.2ft),  Out-to-Out Width: 4.0m (13.1ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 2.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Structural Evaluation: High priority of replacement,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: High priority of corrective action,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 5.85m (19.19ft),  Designated Inspection Frequency: Every 12 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: September 14,  Critical Feature Inspection Date: October 13,  Bridge Improvement Cost: $540,000,  Roadway Improvement Cost: $108,000,  Total Project Cost: $908,000 ( Estimate for 2010),  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 17C0025,  Location: 200'S IDAHO MARYLAND RD (Lat: 39.222853,  Lng: -121.049411),  Route carried "on" structure: City street ,  Year Built: 1970,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 882 (year 2005),  Truck Traffic: 2%,  Average Future Daily Traffic: 1,066 (year 2034),  Features Intersected: WOLF CREEK,  Facility Carried by Structure: RAIL ROAD AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.0m (13.1ft)

Condition: Channel: Satisfactory,  Culverts: Very good,  Operating Rating: 40.5 metric tons,  Inventory Rating: 24.3 metric tons,  Structural Evaluation: Equal to 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: September 14
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Structure Number: 17C0041,  Location: BTWN SR20 & SACRAMENTO ST (Lat: 39.262031,  Lng: -121.016583),  Route carried "on" structure: City street ,  Year Built: 1967,  Status: Open,  Structure Length: 1.77m (5.81ft),  Average Daily Traffic: 8,630 (year 2007),  Truck Traffic: 2%,  Average Future Daily Traffic: 7,582 (year 2034),  Design Load: HS 20,  Features Intersected: DEER CREEK,  Facility Carried by Structure: BROAD ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 8.8m (28.9ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 17.7m (58.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 51.2 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: 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 14,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 17C0049,  Location: BTWN E MAIN ST & SR 20 (Lat: 39.219269,  Lng: -121.058894),  Route carried "on" structure: City street ,  Year Built: 1969,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 11,992 (year 2005),  Truck Traffic: 3%,  Average Future Daily Traffic: 7,040 (year 2034),  Features Intersected: WOLF CREEK,  Facility Carried by Structure: BENNETT ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.4m (11.2ft),  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: Channel: Good,  Culverts: Very good,  Operating Rating: 40.5 metric tons,  Inventory Rating: 24.3 metric tons,  Structural Evaluation: Equal to 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: September 14,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 17 0049,  Location: 03-NEV-020-R12.24-GVY (Lat: 39.209547,  Lng: -121.068497),  Route carried "under" structure: State highway 49,  Year Built: 1969,  Structure Length: 4.15m (13.62ft),  Average Daily Traffic: 31,000 (year 2009),  Truck Traffic: 4%,  Features Intersected: STATE ROUTE 49,  Facility Carried by Structure: STATE ROUTE 20
Minimum Vertical Clearance: 5.08m (16.67ft),  Kilometerpoint: 1.446,  Lanes on structure: 5,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 40.8m (133.9ft)

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Structure Number: 17 005,  Location: 03-NEV-020-R12.85-GVY (Lat: 39.215722,  Lng: -121.061878),  Route carried "under" structure: State highway 174,  Year Built: 1970,  Structure Length: 14.54m (47.70ft),  Average Daily Traffic: 8,000 (year 2010),  Truck Traffic: 6%,  Features Intersected: SR 174 (COLFAX),AUBURN,  Facility Carried by Structure: STATE ROUTE 20
Minimum Vertical Clearance: 4.85m (15.91ft),  Kilometerpoint: 1.017,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 27.4m (89.9ft)

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Structure Number: 17 005,  Location: 03-NEV-020-R12.85-GVY (Lat: 39.215722,  Lng: -121.061878),  Route carried "under" structure: City street Y110,  Year Built: 1970,  Structure Length: 14.54m (47.70ft),  Average Daily Traffic: 12,000 (year 2010),  Truck Traffic: 1%,  Features Intersected: SR 174 (COLFAX),AUBURN,  Facility Carried by Structure: STATE ROUTE 20
Minimum Vertical Clearance: 5.08m (16.67ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 3,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 27.4m (89.9ft)

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Structure Number: 17 0051,  Location: 03-NEV-020-R13.04-GVY (Lat: 39.217697,  Lng: -121.059369),  Route carried "under" structure: City street ,  Year Built: 1969,  Structure Length: 4.11m (13.48ft),  Average Daily Traffic: 4,500 (year 2010),  Truck Traffic: 1%,  Features Intersected: BANK STREET,  Facility Carried by Structure: STATE ROUTE 20
Minimum Vertical Clearance: 4.93m (16.17ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 22.3m (73.2ft)

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Structure Number: 17 0052,  Location: 03-NEV-020-R13.11-GVY (Lat: 39.218567,  Lng: -121.058642),  Route carried "under" structure: City street ,  Year Built: 1969,  Structure Length: 4.24m (13.91ft),  Average Daily Traffic: 4,500 (year 2010),  Truck Traffic: 1%,  Features Intersected: BENNETT STREET,  Facility Carried by Structure: STATE ROUTE 20
Minimum Vertical Clearance: 0.47m (1.54ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 3,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 21.3m (69.9ft)

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Structure Number: 17 0079,  Location: 03-NEV-020-R13.61-GVY (Lat: 39.222542,  Lng: -121.051028),  Route carried "under" structure: City street ,  Year Built: 1969,  Structure Length: 2.71m (8.89ft),  Average Daily Traffic: 11,000 (year 2010),  Truck Traffic: 1%,  Features Intersected: IDAHO-MARYLAND ROAD,  Facility Carried by Structure: STATE ROUTE 20
Minimum Vertical Clearance: 5.26m (17.26ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 3,  Material/Design: Concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 26.5m (86.9ft)

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Structure Number: 17 0079S,  Location: 03-NEV-020-R13.61-GVY (Lat: 39.222511,  Lng: -121.050769),  Route carried "under" structure: City street ,  Year Built: 1969,  Structure Length: 5.09m (16.70ft),  Average Daily Traffic: 11,000 (year 2010),  Truck Traffic: 1%,  Features Intersected: IDAHO-MARYLAND ROAD,  Facility Carried by Structure: IDAHO-MARYLAND-E20
Minimum Vertical Clearance: 7.44m (24.41ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Lanes under structure: 3,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 21.9m (71.9ft)

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Structure Number: 17 008,  Location: 03-NEV-049-R13.66-GVY (Lat: 39.200214,  Lng: -121.059650),  Route carried "under" structure: State highway 49,  Year Built: 1969,  Structure Length: 4.75m (15.58ft),  Average Daily Traffic: 31,000 (year 2009),  Truck Traffic: 4%,  Features Intersected: STATE ROUTE 49,  Facility Carried by Structure: S. AUBURN STREET
Minimum Vertical Clearance: 4.54m (14.90ft),  Kilometerpoint: 1.366,  Lanes on structure: 4,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 23.8m (78.1ft)

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Structure Number: 17 0081,  Location: 03-NEV-020-R14.26 (Lat: 39.229506,  Lng: -121.043258),  Route carried "under" structure: State highway 20,  Year Built: 1969,  Structure Length: 5.06m (16.60ft),  Average Daily Traffic: 36,500 (year 2009),  Features Intersected: STATE ROUTE 20,  Facility Carried by Structure: DORSEY DR
Minimum Vertical Clearance: 4.41m (14.47ft),  Kilometerpoint: 1.426,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 27.1m (88.9ft)

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Structure Number: 17 0083,  Location: 03-NEV-020-R12.16-GVY (Lat: 39.209697,  Lng: -121.069922),  Route carried "under" structure: City street ,  Year Built: 1969,  Structure Length: 3.11m (10.20ft),  Average Daily Traffic: 7,200 (year 2010),  Truck Traffic: 1%,  Features Intersected: MILL STREET,  Facility Carried by Structure: ROUTE 20
Minimum Vertical Clearance: 5.11m (16.77ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 3,  Material/Design: Concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 30.5m (100.1ft)

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Structure Number: 17 0095,  Location: 03-NEV-020-R11.83-GVY (Lat: 39.209975,  Lng: -121.076197),  Route carried "under" structure: State highway 20,  Year Built: 1984,  Structure Length: 4.79m (15.72ft),  Average Daily Traffic: 8,200 (year 2009),  Truck Traffic: 6%,  Features Intersected: STATE ROUTE 20,  Facility Carried by Structure: BRIGHTON ST
Minimum Vertical Clearance: 5.08m (16.67ft),  Kilometerpoint: 1.183,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 46.6m (152.9ft)

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