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


  • National Bridge Inventory (NBI) Statistics
  • 11Number of bridges
  • 75ft / 23.5mTotal length
  • 401,347Total average daily traffic
  • 24,983Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Bostonia
  • No street view available for this location

New bridges in Bostonia, CA - historical statistics
  • New bridges - historical statistics
  • 31960-1969
  • 71970-1979
  • 12010-2019
Average Bridge Daily Traffic in Bostonia, CA
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 50.0%Good
  • 50.0%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 40.0%Excellent
  • 20.0%Very good
  • 20.0%Good
  • 20.0%Fair
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 80.0%Good
  • 20.0%Satisfactory
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Structure Number: 57 0552,  Location: 11-SD-067-R1.12 (Lat: 32.819092,  Lng: -116.960925),  Route carried "on" structure: County highway S283,  Year Built: 1966,  Status: Open,  Structure Length: 5.94m (19.49ft),  Average Daily Traffic: 19,300 (year 2017),  Truck Traffic: 6%,  Average Future Daily Traffic: 25,405 (year 2039),  Design Load: HS 20,  Features Intersected: STATE ROUTE 67,  Facility Carried by Structure: BRADLEY AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 11.3m (37.1ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 30.5m (100.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 8.6m (28.2ft),  Out-to-Out Width: 11.3m (37.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 35.6 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: 27.5 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: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 57 0714,  Location: 11-SD-067-R1.28 (Lat: 32.821378,  Lng: -116.960511),  Route carried "on" structure: State highway 67,  Year Built: 1966,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 106,000 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 129,400 (year 2040),  Features Intersected: ALFRED DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.280,  Lanes on structure: 8,  Base Highway Network: Yes (,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 49.1m (161.1ft),  Skew: 21 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.7m (8.9ft)

Condition: Channel: Very good,  Culverts: 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: Better than 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: August 2020
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Structure Number: 57 0772,  Location: 11-SD-067-R0.71 (Lat: 32.813264,  Lng: -116.962611),  Route carried "on" structure: City street S282,  Year Built: 1971,  Status: Open,  Structure Length: 12.83m (42.09ft),  Average Daily Traffic: 16,100 (year 2018),  Truck Traffic: 4%,  Average Future Daily Traffic: 18,485 (year 2040),  Design Load: HS 20,  Features Intersected: SR-67, MAGNOLIA, GRAVES,  Facility Carried by Structure: GREENFIELD DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 11,  Owner: State Highway Agency,  Approaching Roadway Width: 12.7m (41.7ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 38.1m (125.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 2.0m (6.6ft),  Curb-To-Curb Width: 10.1m (33.1ft),  Out-to-Out Width: 15.5m (50.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Operating Rating: 46.7 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: 36.0 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: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 57C0642,  Location: 300 FT S/O GREENFIELD DR (Lat: 32.812347,  Lng: -116.961439),  Route carried "on" structure: City street ,  Year Built: 1977,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 3,716 (year 2018),  Truck Traffic: 1%,  Average Future Daily Traffic: 7,432 (year 2040),  Features Intersected: FORESTER CREEK TRIBUTARY,  Facility Carried by Structure: GRAVES AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.3m (14.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 14.9m (48.9ft),  Out-to-Out Width: 18.3m (60.0ft)

Condition: Channel: Excellent,  Culverts: 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: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: March 2018
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Structure Number: 57C0741,  Location: INERSECTION OF VERNON WY (Lat: 32.812381,  Lng: -116.962242),  Route carried "on" structure: City street ,  Year Built: 1978,  Year Reconstructed: 1991,  Status: Open,  Structure Length: 1.00m (3.28ft),  Average Daily Traffic: 13,231 (year 2013),  Truck Traffic: 2%,  Average Future Daily Traffic: 14,358 (year 2036),  Features Intersected: FORESTER CREEK TRIBUTARY,  Facility Carried by Structure: MAGNOLIA AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 15.4m (50.5ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.2m (13.8ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 15.4m (50.5ft),  Out-to-Out Width: 18.0m (59.1ft)

Condition: Channel: Good,  Culverts: 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: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: March 2018
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Structure Number: 57C0755,  Location: 0.2MI E/O PIONEER@VERNON (Lat: 32.812911,  Lng: -116.964211),  Route carried "on" structure: County highway ,  Year Built: 1971,  Year Reconstructed: 1991,  Status: Open,  Structure Length: 0.92m (3.02ft),  Average Daily Traffic: 11,400 (year 2016),  Truck Traffic: 2%,  Average Future Daily Traffic: 12,000 (year 2038),  Features Intersected: FORESTER CREEK TRIBUTARY,  Facility Carried by Structure: GREENFIELD DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.8m (28.9ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.3m (14.1ft)

Condition: Channel: Excellent,  Culverts: Satisfactory,  Operating Rating: 40.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 24.3 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: 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: April 2020
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Structure Number: 57C0839,  Location: 0.15 W/O MAGNOLIA AVE (Lat: 32.820461,  Lng: -116.964903),  Route carried "on" structure: County highway ,  Year Built: 2014,  Status: Open,  Structure Length: 1.00m (3.28ft),  Average Daily Traffic: 500 (year 2016),  Truck Traffic: 2%,  Average Future Daily Traffic: 819 (year 2038),  Features Intersected: FORESTER CREEK TRIBUTARY,  Facility Carried by Structure: DENNY WAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft),  Curb or Sidewalk Widths: Left: 1.9m (6.2ft),  Right: 2.8m (9.2ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 21.0m (68.9ft)

Condition: Channel: Fair,  Culverts: 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: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020
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Structure Number: 57 0552,  Location: 11-SD-067-R1.12 (Lat: 32.819092,  Lng: -116.960925),  Route carried "under" structure: State highway 67,  Year Built: 1966,  Structure Length: 0. m,  Average Daily Traffic: 106,000 (year 2018),  Truck Traffic: 7%,  Features Intersected: STATE ROUTE 67,  Facility Carried by Structure: BRADLEY AVE
Minimum Vertical Clearance: 4.62m (15.16ft),  Kilometerpoint: 1.120,  Lanes on structure: 2,  Lanes under structure: 6,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 30.5m (100.1ft)

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Structure Number: 57 0772,  Location: 11-SD-067-R0.71 (Lat: 32.813264,  Lng: -116.962611),  Route carried "under" structure: State highway 67,  Year Built: 1971,  Structure Length: 0. m,  Average Daily Traffic: 106,000 (year 2018),  Truck Traffic: 7%,  Features Intersected: SR-67, MAGNOLIA, GRAVES,  Facility Carried by Structure: GREENFIELD DRIVE
Minimum Vertical Clearance: 5.05m (16.57ft),  Kilometerpoint: 0.710,  Lanes on structure: 2,  Lanes under structure: 7,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 38.1m (125.0ft)

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Structure Number: 57 0772,  Location: 11-SD-067-R0.71 (Lat: 32.813264,  Lng: -116.962611),  Route carried "under" structure: City street ,  Year Built: 1971,  Structure Length: 0. m,  Average Daily Traffic: 3,000 (year 2018),  Truck Traffic: 2%,  Features Intersected: SR-67, MAGNOLIA, GRAVES,  Facility Carried by Structure: GREENFIELD DRIVE
Minimum Vertical Clearance: 5.56m (18.24ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 38.1m (125.0ft)

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Structure Number: 57 0772,  Location: 11-SD-067-R0.71 (Lat: 32.813264,  Lng: -116.962611),  Route carried "under" structure: City street ,  Year Built: 1971,  Structure Length: 0. m,  Average Daily Traffic: 16,100 (year 2012),  Truck Traffic: 2%,  Features Intersected: SR-67, MAGNOLIA, GRAVES,  Facility Carried by Structure: GREENFIELD DRIVE
Minimum Vertical Clearance: 6.35m (20.83ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 38.1m (125.0ft)

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