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Bridge Statistics for Morgan Hill, California (CA) - Condition, Traffic, Stress, Structural Evaluation, Project Costs

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National Bridge Inventory (NBI) Statistics
Number of bridges: 14
Total length: 73 meters (240ft)
Total average daily traffic: 465,530
Total average daily truck traffic: 61,294
National Bridge Inventory (NBI) Registered Bridges for Morgan Hill

New bridges - Historical Statistics

  • 1930-1939: 1
  • 1940-1949: 0
  • 1950-1959: 0
  • 1960-1969: 1
  • 1970-1979: 8
  • 1980-1989: 0
  • 1990-1999: 2
  • 2000-2009: 2

Average Daily Traffic

Average Truck Traffic (%)

Bridge Condition - Deck

Bridge Condition - Superstructure

Bridge Condition - Substructure

Bridge Condition - Channel

Bridge Condition - Culverts

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Structure Number: 37 0334,  Location: 04-SCL-101-R16.01-MGH (Lat: 37.130972,  Lng: -121.633083),  Route carried "on" structure: City street C117,  Year Built: 1972,  Status: Open,  Structure Length: 7.53m (24.70ft),  Average Daily Traffic: 12,900 (year 1998),  Truck Traffic: 1%,  Average Future Daily Traffic: 20,540 (year 2028),  Design Load: HS 20+Mod,  Features Intersected: U.S. HIGHWAY 101,  Facility Carried by Structure: WB EAST DUNNE AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 7,  Owner: State Highway Agency,  Approaching Roadway Width: 13.1m (43.0ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 37.4m (122.7ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 14.3m (46.9ft)

Condition: Deck: Poor,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 91.0 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: 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 24 months,  Inspection Date: July 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 37 0335,  Location: 04-SCL-101-R16.78-MGH (Lat: 37.142417,  Lng: -121.641361),  Route carried "on" structure: City street ,  Year Built: 1972,  Status: Open,  Structure Length: 7.08m (23.23ft),  Average Daily Traffic: 6,330 (year 1998),  Truck Traffic: 1%,  Average Future Daily Traffic: 12,324 (year 2028),  Design Load: HS 20+Mod,  Features Intersected: U.S. HIGHWAY 101,  Facility Carried by Structure: EAST MAIN AVENUE
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: 12.5m (41.0ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 35.7m (117.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 14.3m (46.9ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 93.6 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: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 37 0341,  Location: 04-SCL-101-R17.82-MGH (Lat: 37.152650,  Lng: -121.652783),  Route carried "on" structure: City street ,  Year Built: 1972,  Status: Open,  Structure Length: 8.11m (26.61ft),  Average Daily Traffic: 1,840 (year 1998),  Truck Traffic: 1%,  Average Future Daily Traffic: 5,135 (year 2028),  Design Load: HS 20+Mod,  Features Intersected: U.S. HIGHWAY 101,  Facility Carried by Structure: COCHRANE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 8,  Owner: State Highway Agency,  Approaching Roadway Width: 26.2m (86.0ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 41.1m (134.8ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 26.2m (86.0ft),  Out-to-Out Width: 29.9m (98.1ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Good,  Operating Rating: 92.3 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: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 37 0592,  Location: 04-SCL-101-R16-MGH (Lat: 37.132472,  Lng: -121.633944),  Route carried "on" structure: City street ,  Year Built: 2000,  Status: Open,  Structure Length: 7.65m (25.10ft),  Average Daily Traffic: 12,900 (year 1998),  Truck Traffic: 1%,  Average Future Daily Traffic: 20,540 (year 2028),  Design Load: HS 20+Mod,  Features Intersected: US HIGHWAY 101,  Facility Carried by Structure: EB EAST DUNNE AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 16.000,  Lanes on structure: 3,  Lanes under structure: 7,  Owner: State Highway Agency,  Approaching Roadway Width: 15.0m (49.2ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 38.4m (126.0ft),  Curb-To-Curb Width: 14.4m (47.2ft),  Out-to-Out Width: 15.5m (50.9ft)

Condition: Deck: Poor,  Superstructure: Very good,  Substructure: Satisfactory,  Operating Rating: 54.0 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: Somewhat better than minimum adequacy,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 37C0161,  Location: 0.5 MI SE WATSONVILLE RD (Lat: 37.091667,  Lng: -121.638333),  Route carried "on" structure: County highway C073,  Year Built: 1969,  Status: Open,  Structure Length: 4.85m (15.91ft),  Average Daily Traffic: 5,830 (year 2002),  Truck Traffic: 5%,  Average Future Daily Traffic: 6,222 (year 2028),  Design Load: HS 20,  Features Intersected: LLAGAS CREEK,  Facility Carried by Structure: SANTA TERESA BLVD
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),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.9m (62.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 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 desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 37C0328,  Location: N/O VINEYARD BLVD (Lat: 37.100111,  Lng: -121.644300),  Route carried "on" structure: City street ,  Year Built: 1979,  Year Reconstructed: 1991,  Status: Open,  Structure Length: 1.55m (5.09ft),  Average Daily Traffic: 200 (year 1983),  Truck Traffic: 2%,  Average Future Daily Traffic: 567 (year 2029),  Features Intersected: LITTLE LLAGAS CREEK,  Facility Carried by Structure: LA CROSSE DR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 5.2m (17.1ft),  Curb or Sidewalk Widths: Left: 2.7m (8.9ft),  Right: 2.7m (8.9ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 20.7m (67.9ft)

Condition: Channel: Good,  Culverts: Fair,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2008,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 37C0329,  Location: S/O VINEYARD BLVD (Lat: 37.108211,  Lng: -121.642503),  Route carried "on" structure: City street ,  Year Built: 1979,  Year Reconstructed: 1991,  Status: Open,  Structure Length: 1.58m (5.18ft),  Average Daily Traffic: 200 (year 1991),  Truck Traffic: 2%,  Average Future Daily Traffic: 565 (year 2028),  Features Intersected: LITTLE LLAGAS CREEK,  Facility Carried by Structure: LA CROSSE DR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 4.0m (13.1ft),  Curb or Sidewalk Widths: Left: 2.7m (8.9ft),  Right: 2.7m (8.9ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 21.3m (69.9ft)

Condition: Channel: Good,  Culverts: Very good,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 37C0408,  Location: 200 M W/O MONTEREY RD (Lat: 37.118108,  Lng: -121.647517),  Route carried "on" structure: City street ,  Year Built: 1991,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 1,000 (year 1998),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,148 (year 2028),  Design Load: HS 20+Mod,  Features Intersected: W LITTLE LLAGAS CREEK,  Facility Carried by Structure: COSMO LANE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 18.0m (59.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft),  Curb or Sidewalk Widths: Left: 2.7m (8.9ft),  Right: 2.7m (8.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 18.3m (60.0ft)

Condition: Channel: Good,  Culverts: Very good,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Equal to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2006
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Structure Number: 37C0409,  Location: 200 M W/O MONTEREY RD (Lat: 37.115092,  Lng: -121.645842),  Route carried "on" structure: City street ,  Year Built: 1991,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 800 (year 1998),  Truck Traffic: 5%,  Average Future Daily Traffic: 919 (year 2028),  Design Load: HS 20+Mod,  Features Intersected: W LITTLE LLAGAS CREEK,  Facility Carried by Structure: EDES CT
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 18.0m (59.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft),  Curb or Sidewalk Widths: Left: 2.7m (8.9ft),  Right: 2.7m (8.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 18.3m (60.0ft)

Condition: Channel: Good,  Culverts: Very good,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Equal to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2006
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Structure Number: 37 0334,  Location: 04-SCL-101-R16.01-MGH (Lat: 37.130972,  Lng: -121.633083),  Route carried "under" structure: US 101,  Year Built: 1972,  Structure Length: 7.53m (24.70ft),  Average Daily Traffic: 101,000 (year 2000),  Truck Traffic: 18%,  Features Intersected: U.S. HIGHWAY 101,  Facility Carried by Structure: WB EAST DUNNE AVE
Minimum Vertical Clearance: 5.23m (17.16ft),  Kilometerpoint: 1.601,  Lanes on structure: 2,  Lanes under structure: 7,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 37.4m (122.7ft)

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Structure Number: 37 0335,  Location: 04-SCL-101-R16.78-MGH (Lat: 37.142417,  Lng: -121.641361),  Route carried "under" structure: US 101,  Year Built: 1972,  Structure Length: 7.08m (23.23ft),  Average Daily Traffic: 101,000 (year 2000),  Truck Traffic: 13%,  Features Intersected: U.S. HIGHWAY 101,  Facility Carried by Structure: EAST MAIN AVENUE
Minimum Vertical Clearance: 4.97m (16.31ft),  Kilometerpoint: 1.678,  Lanes on structure: 2,  Lanes under structure: 6,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 35.7m (117.1ft)

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Structure Number: 37 0341,  Location: 04-SCL-101-R17.82-MGH (Lat: 37.152650,  Lng: -121.652783),  Route carried "under" structure: US 101,  Year Built: 1972,  Structure Length: 8.11m (26.61ft),  Average Daily Traffic: 101,000 (year 2000),  Truck Traffic: 13%,  Features Intersected: U.S. HIGHWAY 101,  Facility Carried by Structure: COCHRANE ROAD
Minimum Vertical Clearance: 5.28m (17.32ft),  Kilometerpoint: 1.782,  Lanes on structure: 4,  Lanes under structure: 8,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 41.1m (134.8ft)

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Structure Number: 37 0592,  Location: 04-SCL-101-R16-MGH (Lat: 37.132472,  Lng: -121.633944),  Route carried "under" structure: US 101,  Year Built: 2000,  Structure Length: 7.65m (25.10ft),  Average Daily Traffic: 101,000 (year 2000),  Truck Traffic: 15%,  Features Intersected: US HIGHWAY 101,  Facility Carried by Structure: EB EAST DUNNE AVE
Minimum Vertical Clearance: 6.04m (19.82ft),  Kilometerpoint: 0.160,  Lanes on structure: 3,  Lanes under structure: 7,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 38.4m (126.0ft)

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Structure Number: 37C0325,  Location: SOUTH OF COCHRAN RD (Lat: 37.141944,  Lng: -121.662778),  Route carried "under" structure: City street G101,  Year Built: 1933,  Structure Length: 2.74m (8.99ft),  Average Daily Traffic: 19,530 (year 1998),  Truck Traffic: 5%,  Features Intersected: MONTEREY RD,  Facility Carried by Structure: CALTRAIN,UP,AMTRAK
Minimum Vertical Clearance: 5.11m (16.77ft),  Kilometerpoint: 0.000,  Lanes under structure: 3,  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Length of Maximum Span: 26.8m (87.9ft)

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