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


  • National Bridge Inventory (NBI) Statistics
  • 16Number of bridges
  • 305ft / 93.3mTotal length
  • $3,234,000Total costs
  • 987,374Total average daily traffic
  • 99,546Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Mountain House
  • No street view available for this location

New bridges in Mountain House, CA - historical statistics
  • New bridges - historical statistics
  • 41950-1959
  • 71960-1969
  • 52000-2009
Reconstructed bridges in Mountain House, CA - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 31990-1999
  • 12000-2009
Average Bridge Daily Traffic in Mountain House, CA
Average Bridge Truck Traffic in Mountain House, CA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 25.0%Good
  • 33.3%Fair
  • 41.7%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 66.7%Good
  • 16.7%Fair
  • 16.7%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 75.0%Good
  • 16.7%Fair
  • 8.3%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 50.0%Excellent
  • 50.0%Very good
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Structure Number: 28C0402,  Location: 100 FT S HERDLYN RD (Lat: 37.815689,  Lng: -121.561164),  Route carried "on" structure: County highway ,  Year Built: 1950,  Status: Posted for load,  Structure Length: 8.90m (29.20ft),  Average Daily Traffic: 150 (year 2013),  Truck Traffic: 1%,  Average Future Daily Traffic: 367 (year 2038),  Design Load: HS 15,  Features Intersected: DELTA-MENDOTA CANAL,  Facility Carried by Structure: LINDEMANN 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: 11,  Length of Maximum Span: 8.2m (26.9ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Poor,  Channel: Excellent,  Operating Rating: 21.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 10.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: High priority of replacement,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Length Of Structure Improvement: 8.90m (29.20ft),  Designated Inspection Frequency: Every 12 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: July 2021,  Underwater Inspection Date: May 2019,  Bridge Improvement Cost: $1,616,000,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 29 0037,  Location: 10-SJ-205-0.15 (Lat: 37.743219,  Lng: -121.553736),  Route carried "on" structure: Interstate 205,  Year Built: 1953,  Year Reconstructed: 1998,  Status: Open,  Structure Length: 4.78m (15.68ft),  Average Daily Traffic: 106,000 (year 2009),  Truck Traffic: 12%,  Average Future Daily Traffic: 169,162 (year 2040),  Design Load: HS 20,  Features Intersected: DELTA-MENDOTA CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.150,  Lanes on structure: 6,  Base Highway Network: Yes (Inventory Route: 2,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 33.9m (111.2ft),  Skew: 33 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.3m (60.0ft),  Curb-To-Curb Width: 33.9m (111.2ft),  Out-to-Out Width: 35.3m (115.8ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Excellent,  Operating Rating: 33.7 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: 22.0 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: Superior to present desirable criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 72 months,  Inspection Date: March 2020,  Underwater Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 29 0299,  Location: 10-SJ-205-L0.01 (Lat: 37.742950,  Lng: -121.557294),  Route carried "on" structure: Interstate 205,  Year Built: 1966,  Year Reconstructed: 1999,  Status: Open,  Structure Length: 2.26m (7.41ft),  Average Daily Traffic: 106,000 (year 2009),  Truck Traffic: 12%,  Average Future Daily Traffic: 169,162 (year 2040),  Design Load: HS 20,  Features Intersected: AQUEDUCT SERVICE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.010,  Lanes on structure: 6,  Lanes under structure: 1,  Base Highway Network: Yes (Inventory Route: 2,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 33.9m (111.2ft),  Skew: 30 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 33.9m (111.2ft),  Out-to-Out Width: 35.3m (115.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: 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: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: March 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 29 0321,  Location: 10-SJ-205-1.36 (Lat: 37.742936,  Lng: -121.531811),  Route carried "on" structure: Bypass County highway ,  Year Built: 2007,  Status: Open,  Structure Length: 8.20m (26.90ft),  Average Daily Traffic: 7,819 (year 2007),  Truck Traffic: 8%,  Average Future Daily Traffic: 8,608 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: INTERSTATE ROUTE 205,  Facility Carried by Structure: MOUNTAINHOUSE PKWY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 29.7m (97.4ft),  Skew: 30 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 41.0m (134.5ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 29.7m (97.4ft),  Out-to-Out Width: 32.6m (107.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 63.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 43.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Somewhat better than minimum adequacy,  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
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Structure Number: 29C0421,  Location: 0.6 MI EAST OF BYRON ROAD (Lat: 37.780278,  Lng: -121.517575),  Route carried "on" structure: County highway ,  Year Built: 2005,  Status: Open,  Structure Length: 3.34m (10.96ft),  Average Daily Traffic: 271 (year 2013),  Truck Traffic: 5%,  Average Future Daily Traffic: 571 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: W. SIDE IRRIGATION CANAL,  Facility Carried by Structure: BETHANY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.7m (31.8ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 32.9m (107.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.8m (35.4ft)

Condition: Deck: Fair,  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: Better than 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 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 33 0195,  Location: 04-ALA-580-L0.92L (Lat: 37.742167,  Lng: -121.572275),  Route carried "on" structure: Interstate 580,  Year Built: 1953,  Year Reconstructed: 2005,  Status: Open,  Structure Length: 3.13m (10.27ft),  Average Daily Traffic: 176,000 (year 2020),  Average Future Daily Traffic: 229,025 (year 2042),  Design Load: HS 20,  Features Intersected: MIDWAY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.920,  Lanes on structure: 10,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 5,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 54.4m (178.5ft),  Skew: 31 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 54.4m (178.5ft),  Out-to-Out Width: 55.7m (182.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: 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: Superior to present desirable criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 33 0196L,  Location: 04-ALA-580-R1.48 (Lat: 37.740428,  Lng: -121.585594),  Route carried "on" structure: Interstate 580,  Year Built: 1953,  Status: Open,  Structure Length: 4.20m (13.78ft),  Average Daily Traffic: 87,500 (year 2020),  Truck Traffic: 13%,  Average Future Daily Traffic: 115,476 (year 2044),  Design Load: HS 20,  Features Intersected: GRANT LINE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.480,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 5,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 20.1m (65.9ft),  Skew: 2 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.7m (44.9ft),  Curb-To-Curb Width: 23.7m (77.8ft),  Out-to-Out Width: 24.3m (79.7ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Good,  Operating Rating: 74.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.20m (13.78ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Bridge Improvement Cost: $1,022,000,  Roadway Improvement Cost: $204,000,  Total Project Cost: $1,716,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 33 0196R,  Location: 04-ALA-580-R1.48 (Lat: 37.740711,  Lng: -121.585500),  Route carried "on" structure: Interstate 580,  Year Built: 1969,  Year Reconstructed: 1998,  Status: Open,  Structure Length: 4.48m (14.70ft),  Average Daily Traffic: 87,500 (year 2020),  Truck Traffic: 13%,  Average Future Daily Traffic: 115,476 (year 2044),  Design Load: HS 20,  Features Intersected: GRANT LINE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.480,  Lanes on structure: 5,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 5,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 23.4m (76.8ft),  Skew: 2 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.6m (47.9ft),  Curb-To-Curb Width: 23.4m (76.8ft),  Out-to-Out Width: 24.2m (79.4ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Good,  Operating Rating: 79.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 47.6 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,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 33 0345R,  Location: 04-ALA-580-L1.04R (Lat: 37.742361,  Lng: -121.572350),  Route carried "on" structure: Interstate 580,  Year Built: 1966,  Status: Open,  Structure Length: 2.96m (9.71ft),  Average Daily Traffic: 29,333 (year 2020),  Truck Traffic: 13%,  Average Future Daily Traffic: 87,725 (year 2039),  Design Load: HS 20,  Features Intersected: MIDWAY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.040,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 5,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 13.1m (43.0ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 11.9m (39.0ft),  Out-to-Out Width: 12.6m (41.3ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Good,  Operating Rating: 72.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.96m (9.71ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Bridge Improvement Cost: $374,000,  Roadway Improvement Cost: $74,000,  Total Project Cost: $628,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 33 0346R,  Location: 04-ALA-580-0.39R (Lat: 37.742506,  Lng: -121.561169),  Route carried "on" structure: Interstate 580,  Year Built: 1966,  Status: Open,  Structure Length: 9.07m (29.76ft),  Average Daily Traffic: 17,900 (year 2020),  Truck Traffic: 13%,  Average Future Daily Traffic: 64,957 (year 2042),  Design Load: HS 20+Mod,  Features Intersected: INTERSTATE 205
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.390,  Lanes on structure: 2,  Lanes under structure: 6,  Base Highway Network: Yes (Inventory Route: 5,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 9 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 46.5m (152.6ft),  Curb-To-Curb Width: 11.9m (39.0ft),  Out-to-Out Width: 12.6m (41.3ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Good,  Operating Rating: 43.7 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: 33.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 48 months,  Inspection Date: January 2022,  Other Special Inspection Date: Febuary 2022,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 33 0693R,  Location: 04-ALA-580-0.40R (Lat: 37.742014,  Lng: -121.561319),  Route carried "on" structure: Interstate 580,  Year Built: 2009,  Status: Open,  Structure Length: 37.30m (122.38ft),  Average Daily Traffic: 17,900 (year 2020),  Truck Traffic: 13%,  Average Future Daily Traffic: 63,461 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: INTERSTATE 205 EB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.400,  Lanes on structure: 2,  Lanes under structure: 3,  Base Highway Network: Yes (Inventory Route: 5,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.7m (38.4ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 60.0m (196.9ft),  Curb-To-Curb Width: 11.7m (38.4ft),  Out-to-Out Width: 12.6m (41.3ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: 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,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 33C0127,  Location: 0.1 MI NE OF I-580 (Lat: 37.750617,  Lng: -121.576042),  Route carried "on" structure: County highway ,  Year Built: 1963,  Status: Open,  Structure Length: 4.69m (15.39ft),  Average Daily Traffic: 1,000 (year 2010),  Truck Traffic: 25%,  Average Future Daily Traffic: 2,040 (year 2041),  Design Load: HS 20,  Features Intersected: CALIFORNIA AQUEDUCT,  Facility Carried by Structure: GRANT LINE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Local Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 24.1m (79.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.0m (29.5ft),  Out-to-Out Width: 11.3m (37.1ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Fair,  Channel: Very good,  Operating Rating: 50.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 32.7 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 4.69m (15.39ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 72 months,  Inspection Date: November 2021,  Underwater Inspection Date: Febuary 2018,  Bridge Improvement Cost: $530,000,  Roadway Improvement Cost: $106,000,  Total Project Cost: $890,000 ( Estimate for 2018),  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 29 0299,  Location: 10-SJ-205-L0.01 (Lat: 37.742950,  Lng: -121.557294),  Route carried "under" structure: State lands road ,  Year Built: 1966,  Structure Length: 0. m,  Average Daily Traffic: 1 (year 1998),  Features Intersected: AQUEDUCT SERVICE RD,  Facility Carried by Structure: INTERSTATE 205
Minimum Vertical Clearance: 4.34m (14.24ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 1,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Length of Maximum Span: 9.1m (29.9ft)

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Structure Number: 29 0321,  Location: 10-SJ-205-1.36 (Lat: 37.742936,  Lng: -121.531811),  Route carried "under" structure: Interstate 205,  Year Built: 2007,  Structure Length: 0. m,  Average Daily Traffic: 106,000 (year 2009),  Truck Traffic: 12%,  Features Intersected: INTERSTATE ROUTE 205,  Facility Carried by Structure: MOUNTAINHOUSE PKWY
Minimum Vertical Clearance: 5.71m (18.73ft),  Kilometerpoint: 1.360,  Lanes on structure: 6,  Lanes under structure: 6,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 41.0m (134.5ft)

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Structure Number: 33 0346R,  Location: 04-ALA-580-0.39R (Lat: 37.742506,  Lng: -121.561169),  Route carried "under" structure: Interstate 205,  Year Built: 1966,  Structure Length: 0. m,  Average Daily Traffic: 122,000 (year 2020),  Truck Traffic: 12%,  Features Intersected: INTERSTATE 205,  Facility Carried by Structure: INTERSTATE 580 WB
Minimum Vertical Clearance: 5.15m (16.90ft),  Kilometerpoint: 0.220,  Lanes on structure: 2,  Lanes under structure: 6,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 46.5m (152.6ft)

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Structure Number: 33 0693R,  Location: 04-ALA-580-0.40R (Lat: 37.742014,  Lng: -121.561319),  Route carried "under" structure: Interstate 205,  Year Built: 2009,  Structure Length: 0. m,  Average Daily Traffic: 122,000 (year 2020),  Truck Traffic: 12%,  Features Intersected: INTERSTATE 205 EB,  Facility Carried by Structure: INTERSTATE 580 WB
Minimum Vertical Clearance: 6.27m (20.57ft),  Kilometerpoint: 0.220,  Lanes on structure: 2,  Lanes under structure: 3,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 60.0m (196.9ft)

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