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

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Structure Number: 28C0274,  Location: 0.25 MI. S. MARSH CR. RD (Lat: 37.893017,  Lng: -121.860983),  Route carried "on" structure: County highway ,  Year Built: 2014,  Status: Open,  Structure Length: 1.89m (6.20ft),  Average Daily Traffic: 150 (year 2014),  Truck Traffic: 20%,  Average Future Daily Traffic: 212 (year 2037),  Design Load: HL 93,  Features Intersected: MARSH CREEK,  Facility Carried by Structure: CO. JAIL ACCESS RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.5m (57.4ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 4.9m (16.1ft),  Out-to-Out Width: 5.3m (17.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 28C0285,  Location: 0.2 MI N BUCHANAN RD (Lat: 38.000172,  Lng: -121.873800),  Route carried "on" structure: City street ,  Year Built: 1970,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 1,500 (year 1998),  Truck Traffic: 5%,  Average Future Daily Traffic: 2,195 (year 2043),  Design Load: HS 20,  Features Intersected: CONTRA COSTA CANAL,  Facility Carried by Structure: LOVERIDGE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 19.5m (64.0ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.7m (35.1ft),  Curb or Sidewalk Widths: Left: 1.3m (4.3ft),  Right: 1.3m (4.3ft),  Curb-To-Curb Width: 24.5m (80.4ft),  Out-to-Out Width: 28.5m (93.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 75.2 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,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 28C0286,  Location: 0.4 MI W SOMERSVILLE RD (Lat: 37.997944,  Lng: -121.850775),  Route carried "on" structure: City street ,  Year Built: 1938,  Year Reconstructed: 1956,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 5,500 (year 1998),  Truck Traffic: 5%,  Average Future Daily Traffic: 5,453 (year 2041),  Features Intersected: CONTRA COSTA CANAL,  Facility Carried by Structure: BUCHANAN RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.0m (39.4ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 19.5m (64.0ft),  Out-to-Out Width: 20.7m (67.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 28.5 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: 19.8 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: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 28C029,  Location: AT 'G' STREET (Lat: 37.994031,  Lng: -121.817944),  Route carried "on" structure: City street ,  Year Built: 1973,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 4,490 (year 1977),  Truck Traffic: 3%,  Average Future Daily Traffic: 10,290 (year 2037),  Design Load: HS 20,  Features Intersected: WEST ANTIOCH CREEK,  Facility Carried by Structure: PUTNAM STREET
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: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.9m (12.8ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 16.1m (52.8ft)

Condition: Channel: Very good,  Culverts: Satisfactory,  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: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2019

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Structure Number: 28C0291,  Location: 0.4 MI N/O SR4 INTCH (Lat: 38.003328,  Lng: -121.815064),  Route carried "on" structure: City street ,  Year Built: 1967,  Status: Open,  Structure Length: 4.82m (15.81ft),  Average Daily Traffic: 6,100 (year 1977),  Truck Traffic: 3%,  Average Future Daily Traffic: 10,428 (year 2041),  Design Load: HS 20,  Features Intersected: UP RR,  Facility Carried by Structure: G ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.6m (70.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 17.1m (56.1ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Operating Rating: 42.4 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: 31.4 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 28C0293,  Location: 0.1 MI S WILBUR AVE (Lat: 38.010447,  Lng: -121.796522),  Route carried "on" structure: City street ,  Year Built: 1961,  Year Reconstructed: 1986,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 4,100 (year 1998),  Truck Traffic: 5%,  Average Future Daily Traffic: 6,586 (year 2041),  Features Intersected: E ANTIOCH CR,  Facility Carried by Structure: CAVALLO RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 18.2m (59.7ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.1m (10.2ft),  Curb or Sidewalk Widths: Left: 2.7m (8.9ft),  Right: 2.7m (8.9ft),  Curb-To-Curb Width: 18.2m (59.7ft),  Out-to-Out Width: 24.4m (80.1ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 37.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.7 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021

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Structure Number: 28C0294,  Location: 0.2 MI N OF E 18TH ST (Lat: 38.006386,  Lng: -121.787800),  Route carried "on" structure: City street ,  Year Built: 1958,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 4,000 (year 2006),  Truck Traffic: 3%,  Average Future Daily Traffic: 8,580 (year 2041),  Features Intersected: GILLIPPI GULCH,  Facility Carried by Structure: HILLCREST AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.4m (37.4ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 2.4m (7.9ft),  Curb or Sidewalk Widths: Left: 2.5m (8.2ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 11.4m (37.4ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Channel: Very good,  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,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 28C0424,  Location: AT EAST 13TH ST (Lat: 38.010100,  Lng: -121.795794),  Route carried "on" structure: City street ,  Year Built: 1961,  Year Reconstructed: 1987,  Status: Open,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 1,500 (year 1982),  Truck Traffic: 1%,  Average Future Daily Traffic: 1,963 (year 2041),  Features Intersected: LAKE ALHAMBRA,  Facility Carried by Structure: NORTH LAKE DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.2m (10.5ft),  Curb or Sidewalk Widths: Left: 1.6m (5.2ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 11.6m (38.1ft)

Condition: Channel: Very good,  Culverts: Poor,  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: Meets minimum limits,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 1.01m (3.31ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Bridge Improvement Cost: $117,000,  Roadway Improvement Cost: $23,000,  Total Project Cost: $196,000 ( Estimate for 2017),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 28C0425,  Location: 1.5 MI E SOMERVILLE RD (Lat: 37.982997,  Lng: -121.829500),  Route carried "on" structure: City street ,  Year Built: 1950,  Year Reconstructed: 1978,  Status: Open,  Structure Length: 1.09m (3.58ft),  Average Daily Traffic: 1,873 (year 1998),  Truck Traffic: 2%,  Average Future Daily Traffic: 2,180 (year 2041),  Features Intersected: CONTRA COSTA CANAL,  Facility Carried by Structure: JAMES DONLON BLVD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 19.4m (63.6ft),  Skew: 33 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.4m (34.1ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 19.8m (65.0ft),  Out-to-Out Width: 28.8m (94.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 33.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 20.4 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 28C0426,  Location: 0.7 MI N JAMES DONLON (Lat: 37.989658,  Lng: -121.840150),  Route carried "on" structure: City street ,  Year Built: 1973,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 4,500 (year 1998),  Truck Traffic: 1%,  Average Future Daily Traffic: 5,489 (year 2043),  Design Load: HS 20,  Features Intersected: CONTRA COSTA CANAL,  Facility Carried by Structure: GENTRYTOWN DRIVE
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: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft),  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: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 89.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 53.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 28C0444,  Location: AT HILLCREST AVENUE (Lat: 37.982881,  Lng: -121.773181),  Route carried "on" structure: City street ,  Year Built: 1984,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 1,500 (year 1998),  Truck Traffic: 1%,  Average Future Daily Traffic: 2,744 (year 2043),  Design Load: HS 20+Mod,  Features Intersected: CONTRA COSTA CANAL,  Facility Carried by Structure: VIA DORA DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.4m (34.1ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 16.5m (54.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 28C0476,  Location: 0.05 MI W OF "O" STREET (Lat: 38.015456,  Lng: -121.826017),  Route carried "on" structure: City street ,  Year Built: 1992,  Status: Open,  Structure Length: 1.39m (4.56ft),  Average Daily Traffic: 6,000 (year 1998),  Truck Traffic: 5%,  Average Future Daily Traffic: 12,911 (year 2037),  Features Intersected: WEST ANTIOCH CREEK,  Facility Carried by Structure: SOMERSVILLE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 15.6m (51.2ft),  Skew: 31 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.3m (14.1ft),  Curb or Sidewalk Widths: Left: 3.0m (9.8ft),  Right: 3.0m (9.8ft),  Curb-To-Curb Width: 15.6m (51.2ft),  Out-to-Out Width: 34.1m (111.9ft)

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,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2019

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Structure Number: 28C048,  Location: 0.05 MI S RIVERSIDE DRIVE (Lat: 38.027833,  Lng: -121.967439),  Route carried "on" structure: County highway ,  Year Built: 1987,  Status: Open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 956 (year 2013),  Truck Traffic: 2%,  Average Future Daily Traffic: 1,031 (year 2037),  Features Intersected: CONTRA COSTA CANAL,  Facility Carried by Structure: POMO STREET
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: Steel,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.3m (30.5ft)

Condition: Superstructure: Fair,  Substructure: Good,  Channel: Excellent,  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: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020

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Structure Number: 28C0493,  Location: 0.1 MI S OF DAVISON DR (Lat: 37.984117,  Lng: -121.798114),  Route carried "on" structure: City street ,  Year Built: 1991,  Status: Open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 4,500 (year 1998),  Average Future Daily Traffic: 5,545 (year 2041),  Features Intersected: CONTRA COSTA CANAL,  Facility Carried by Structure: GARROW DRIVE
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: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.9m (39.0ft),  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: 15.9m (52.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: 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: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 28C0495,  Location: 2.9 MI W DEER VALLEY RD (Lat: 37.909806,  Lng: -121.814733),  Route carried "on" structure: County highway ,  Year Built: 2001,  Status: Open,  Structure Length: 1.35m (4.43ft),  Average Daily Traffic: 50 (year 2014),  Average Future Daily Traffic: 150 (year 2037),  Features Intersected: BRIONES VALLEY CREEK,  Facility Carried by Structure: BRIONES VALLEY RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 4.3m (14.1ft),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 4,  Length of Maximum Span: 12.3m (40.4ft),  Curb-To-Curb Width: 4.2m (13.8ft),  Out-to-Out Width: 4.2m (13.8ft)

Condition: Deck: Poor,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 36.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.35m (4.43ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Critical Feature Inspection Date: July 2020,  Bridge Improvement Cost: $131,000,  Roadway Improvement Cost: $26,000,  Total Project Cost: $220,000 ( Estimate for 2017),  Deck Structure Type: Open Grating

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Structure Number: 28C05,  Location: 1 MI. S. OF HWY 4 (Lat: 37.984719,  Lng: -121.785353),  Route carried "on" structure: City street ,  Year Built: 1988,  Status: Open,  Structure Length: 1.50m (4.92ft),  Average Daily Traffic: 1,000 (year 2016),  Truck Traffic: 1%,  Average Future Daily Traffic: 1,525 (year 2038),  Features Intersected: CONTRA COSTA CANAL,  Facility Carried by Structure: DEER VALLEY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 19.4m (63.6ft),  Skew: 30 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.2m (46.6ft),  Curb or Sidewalk Widths: Left: 2.7m (8.9ft),  Right: 2.7m (8.9ft),  Curb-To-Curb Width: 19.4m (63.6ft),  Out-to-Out Width: 30.4m (99.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very 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: 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: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 28C0506,  Location: 0.03 MI S JAMES DONLON BL (Lat: 37.979819,  Lng: -121.820461),  Route carried "on" structure: City street ,  Year Built: 1989,  Status: Open,  Structure Length: 1.08m (3.54ft),  Average Daily Traffic: 1,000 (year 2006),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,224 (year 2041),  Design Load: HS 20,  Features Intersected: CONTRA COSTA CANAL,  Facility Carried by Structure: BLYTHE DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.8m (35.4ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 28 0030L,  Location: 04-CC-160-0.50 (Lat: 38.012075,  Lng: -121.752239),  Route carried "under" structure: County highway ,  Year Built: 1971,  Structure Length: 0. m,  Average Daily Traffic: 23,000 (year 2018),  Truck Traffic: 1%,  Features Intersected: WILBUR AVENUE,  Facility Carried by Structure: SR 160 SB
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 5,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 47.5m (155.8ft)

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Structure Number: 28 0041L,  Location: 04-CC-160-0.00 (Lat: 38.004908,  Lng: -121.753903),  Route carried "under" structure: County highway ,  Year Built: 1971,  Structure Length: 0. m,  Average Daily Traffic: 36,700 (year 2018),  Truck Traffic: 4%,  Features Intersected: E 18TH STREET,  Facility Carried by Structure: SR 160 SB
Minimum Vertical Clearance: 5.92m (19.42ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 6,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 48.8m (160.1ft)

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Structure Number: 28 0041R,  Location: 04-CC-160-0.00 (Lat: 38.004911,  Lng: -121.753519),  Route carried "under" structure: County highway ,  Year Built: 1971,  Structure Length: 0. m,  Average Daily Traffic: 36,700 (year 2018),  Truck Traffic: 4%,  Features Intersected: E 18TH STREET,  Facility Carried by Structure: SR 160 NB
Minimum Vertical Clearance: 6.30m (20.67ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 6,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 48.8m (160.1ft)

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Structure Number: 28 0109,  Location: 04-CC-160-0.48 (Lat: 37.997728,  Lng: -121.755861),  Route carried "under" structure: State highway 160,  Year Built: 1971,  Structure Length: 0. m,  Average Daily Traffic: 23,900 (year 2018),  Truck Traffic: 8%,  Features Intersected: STATE ROUTE 160,  Facility Carried by Structure: OAKLEY ROAD
Minimum Vertical Clearance: 5.13m (16.83ft),  Kilometerpoint: 0.480,  Lanes on structure: 2,  Lanes under structure: 6,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 34.7m (113.8ft)

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Structure Number: 28 0183L,  Location: 04-CC-004-R28.94-ANT (Lat: 37.996547,  Lng: -121.785564),  Route carried "under" structure: State highway 4,  Year Built: 1997,  Structure Length: 0. m,  Average Daily Traffic: 94,000 (year 2017),  Truck Traffic: 8%,  Features Intersected: STATE ROUTE 4,  Facility Carried by Structure: HILLCREST AVE NB
Minimum Vertical Clearance: 4.92m (16.14ft),  Kilometerpoint: 28.940,  Lanes on structure: 4,  Lanes under structure: 8,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 40.3m (132.2ft)

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Structure Number: 28 0183R,  Location: 04-CC-004-R28.90-ANT (Lat: 37.996544,  Lng: -121.785750),  Route carried "under" structure: State highway 4,  Year Built: 1971,  Structure Length: 0. m,  Average Daily Traffic: 94,000 (year 2017),  Truck Traffic: 8%,  Features Intersected: STATE ROUTE 4,  Facility Carried by Structure: HILLCREST AVE SB
Minimum Vertical Clearance: 4.92m (16.14ft),  Kilometerpoint: 28.900,  Lanes on structure: 5,  Lanes under structure: 8,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 36.6m (120.1ft)

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Structure Number: 28 0388G,  Location: 04-CC-004-R30.20-ANT (Lat: 37.990767,  Lng: -121.758681),  Route carried "under" structure: State highway 4,  Year Built: 2005,  Structure Length: 0. m,  Average Daily Traffic: 45,000 (year 2017),  Truck Traffic: 8%,  Features Intersected: STATE ROUTE 4
Minimum Vertical Clearance: 5.43m (17.81ft),  Kilometerpoint: 30.200,  Lanes on structure: 2,  Lanes under structure: 6,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 53.4m (175.2ft)

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Structure Number: 28 039,  Location: 04-CC-004-R31.37-ANT (Lat: 37.979225,  Lng: -121.743867),  Route carried "under" structure: State highway 4,  Year Built: 2008,  Structure Length: 0. m,  Average Daily Traffic: 40,000 (year 2019),  Truck Traffic: 10%,  Features Intersected: STATE ROUTE 4,  Facility Carried by Structure: LAUREL ROAD
Minimum Vertical Clearance: 5.56m (18.24ft),  Kilometerpoint: 31.370,  Lanes on structure: 5,  Lanes under structure: 5,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 44.1m (144.7ft)

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Structure Number: 28 0398K,  Location: 04-CC-004-26.01-ANT (Lat: 38.004181,  Lng: -121.837533),  Route carried "under" structure: City street ,  Year Built: 2012,  Structure Length: 0. m,  Average Daily Traffic: 65,000 (year 2017),  Truck Traffic: 8%,  Features Intersected: SOMERSVILLE ROAD,  Facility Carried by Structure: WB ROUTE 4 OFFRAMP
Minimum Vertical Clearance: 5.89m (19.32ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Lanes under structure: 8,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 36.1m (118.4ft)

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Structure Number: 28 0398L,  Location: 04-CC-004-26.01-ANT (Lat: 38.003997,  Lng: -121.837814),  Route carried "under" structure: City street ,  Year Built: 2013,  Structure Length: 0. m,  Average Daily Traffic: 65,000 (year 2017),  Truck Traffic: 8%,  Features Intersected: SOMERSVILLE ROAD,  Facility Carried by Structure: STATE ROUTE 4 WB
Minimum Vertical Clearance: 6.37m (20.90ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 9,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 37.2m (122.0ft)

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Structure Number: 28 0398R,  Location: 04-CC-004-26.01-ANT (Lat: 38.003767,  Lng: -121.837828),  Route carried "under" structure: City street ,  Year Built: 2013,  Structure Length: 0. m,  Average Daily Traffic: 65,000 (year 2017),  Truck Traffic: 8%,  Features Intersected: SOMERSVILLE ROAD,  Facility Carried by Structure: STATE ROUTE 4 EB
Minimum Vertical Clearance: 5.68m (18.64ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 8,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 37.2m (122.0ft)

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Structure Number: 28 0399L,  Location: 04-CC-004-26.93-ANT (Lat: 37.999583,  Lng: -121.821139),  Route carried "under" structure: City street ,  Year Built: 2015,  Structure Length: 0. m,  Average Daily Traffic: 12,445 (year 2016),  Truck Traffic: 5%,  Features Intersected: CONTRA LOMA BLVD,  Facility Carried by Structure: STATE ROUTE 4 WB
Minimum Vertical Clearance: 4.57m (14.99ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 7,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Length of Maximum Span: 24.0m (78.7ft)

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Structure Number: 28 0399R,  Location: 04-CC-004-26.93-ANT (Lat: 37.999139,  Lng: -121.821333),  Route carried "under" structure: City street ,  Year Built: 2015,  Structure Length: 0. m,  Average Daily Traffic: 12,445 (year 2016),  Truck Traffic: 5%,  Features Intersected: CONTRA LOMA BLVD,  Facility Carried by Structure: STATE ROUTE 4 EB
Minimum Vertical Clearance: 4.57m (14.99ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 7,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Length of Maximum Span: 24.0m (78.7ft)

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Structure Number: 28 04,  Location: 04-CC-004-27.29-ANT (Lat: 37.998342,  Lng: -121.815281),  Route carried "under" structure: State highway 4,  Year Built: 2014,  Structure Length: 0. m,  Average Daily Traffic: 114,000 (year 2019),  Truck Traffic: 8%,  Features Intersected: STATE ROUTE 4,  Facility Carried by Structure: G STREET
Minimum Vertical Clearance: 5.13m (16.83ft),  Kilometerpoint: 27.290,  Lanes on structure: 3,  Lanes under structure: 10,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 44.0m (144.4ft)

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Structure Number: 28 0401L,  Location: 04-CC-004-R27.78-ANT (Lat: 37.998444,  Lng: -121.806319),  Route carried "under" structure: City street ,  Year Built: 2016,  Structure Length: 0. m,  Average Daily Traffic: 28,921 (year 2016),  Truck Traffic: 5%,  Features Intersected: A STREET,  Facility Carried by Structure: STATE ROUTE 4 WB
Minimum Vertical Clearance: 5.68m (18.64ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 8,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 30.1m (98.8ft)

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Structure Number: 28 0401R,  Location: 04-CC-004-R27.78-ANT (Lat: 37.998003,  Lng: -121.806289),  Route carried "under" structure: City street ,  Year Built: 2016,  Structure Length: 0. m,  Average Daily Traffic: 28,921 (year 2016),  Truck Traffic: 5%,  Features Intersected: A STREET,  Facility Carried by Structure: STATE ROUTE 4 EB
Minimum Vertical Clearance: 5.38m (17.65ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 8,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 30.1m (98.8ft)

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Structure Number: 28 0402L,  Location: 04-CC-004-R28.23-ANT (Lat: 37.998481,  Lng: -121.798194),  Route carried "under" structure: City street ,  Year Built: 2016,  Structure Length: 0. m,  Average Daily Traffic: 10,000 (year 2016),  Truck Traffic: 4%,  Features Intersected: CAVALLO ROAD,  Facility Carried by Structure: STATE ROUTE 4 WB
Minimum Vertical Clearance: 5.51m (18.08ft),  Kilometerpoint: 0.000,  Lanes on structure: 5,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 38.9m (127.6ft)

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Structure Number: 28 0402R,  Location: 04-CC-004-R28.23-ANT (Lat: 37.997956,  Lng: -121.798194),  Route carried "under" structure: City street ,  Year Built: 2016,  Structure Length: 0. m,  Average Daily Traffic: 10,000 (year 2016),  Truck Traffic: 4%,  Features Intersected: CAVALLO ROAD,  Facility Carried by Structure: STATE ROUTE 4 EB
Minimum Vertical Clearance: 4.69m (15.39ft),  Kilometerpoint: 0.000,  Lanes on structure: 5,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 38.9m (127.6ft)

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Structure Number: 28 0407L,  Location: 04-CC-004-R29.23-ANT (Lat: 37.995583,  Lng: -121.780389),  Route carried "under" structure: State highway 4,  Year Built: 2016,  Structure Length: 0. m,  Average Daily Traffic: 47,000 (year 2019),  Truck Traffic: 8%,  Features Intersected: STATE ROUTE 4 WB,  Facility Carried by Structure: PEDESTRIAN ACCESS
Minimum Vertical Clearance: 6.60m (21.65ft),  Kilometerpoint: 29.230,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Truss - Thru,  Length of Maximum Span: 39.6m (129.9ft)

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Structure Number: 28 0409F,  Location: 04-CC-160-L0.41R-ANT (Lat: 37.991611,  Lng: -121.756639),  Route carried "under" structure: State highway 160,  Year Built: 2016,  Structure Length: 0. m,  Average Daily Traffic: 13,600 (year 2018),  Truck Traffic: 7%,  Features Intersected: E4-N160 CONNECT, UPRR
Minimum Vertical Clearance: 5.97m (19.59ft),  Kilometerpoint: 0.440,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 67.1m (220.1ft)

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Structure Number: 28 0410F,  Location: 04-CC-160-L0.40R-ANT (Lat: 37.990578,  Lng: -121.756142),  Route carried "under" structure: State highway 4,  Year Built: 2016,  Structure Length: 0. m,  Average Daily Traffic: 23,900 (year 2018),  Truck Traffic: 8%,  Features Intersected: ROUTE 4
Minimum Vertical Clearance: 8.89m (29.17ft),  Kilometerpoint: 30.660,  Lanes on structure: 2,  Lanes under structure: 6,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 58.7m (192.6ft)

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Structure Number: 28 0420R,  Location: 04-CC-160-0.70 (Lat: 38.015078,  Lng: -121.751500),  Route carried "under" structure: State highway 160,  Year Built: 1978,  Structure Length: 0. m,  Average Daily Traffic: 6,650 (year 2016),  Truck Traffic: 7%,  Features Intersected: STATE ROUTE 160 NB,  Facility Carried by Structure: NONE
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 0.700,  Lanes under structure: 3,  Toll: On toll road,  Material/Design: Steel,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 10.4m (34.1ft)

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Structure Number: 28C0288,  Location: AT SPT UNDERPASS (Lat: 38.004481,  Lng: -121.820239),  Route carried "under" structure: City street ,  Year Built: 1960,  Structure Length: 0. m,  Average Daily Traffic: 17,673 (year 1998),  Truck Traffic: 3%,  Features Intersected: PIPE OC (L STREET),  Facility Carried by Structure: PIPE OC
Minimum Vertical Clearance: 6.50m (21.33ft),  Kilometerpoint: 0.000,  Lanes under structure: 4,  Material/Design: Steel,  Length of Maximum Span: 11.2m (36.7ft)

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Structure Number: 28C0289,  Location: 0.4 MI N/O SR4 (Lat: 38.004608,  Lng: -121.820153),  Route carried "under" structure: City street ,  Year Built: 1968,  Structure Length: 0. m,  Average Daily Traffic: 17,673 (year 1998),  Truck Traffic: 3%,  Features Intersected: L STREET,  Facility Carried by Structure: UP RR
Minimum Vertical Clearance: 4.52m (14.83ft),  Kilometerpoint: 0.000,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 9.9m (32.5ft)

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Structure Number: 28C0292,  Location: 0.2 MI N/O SR4 (Lat: 37.999975,  Lng: -121.797447),  Route carried "under" structure: City street ,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 1,000 (year 1977),  Truck Traffic: 1%,  Features Intersected: CAVALLO ROAD,  Facility Carried by Structure: UP RR
Minimum Vertical Clearance: 4.65m (15.26ft),  Kilometerpoint: 0.000,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 17.8m (58.4ft)

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Structure Number: 28C0486,  Location: MEDIAN OF HWY 4 (Lat: 37.999492,  Lng: -121.821811),  Route carried "under" structure: City street ,  Year Built: 2015,  Structure Length: 0. m,  Average Daily Traffic: 6,000 (year 2015),  Truck Traffic: 5%,  Features Intersected: CONTRA LOMA BLVD,  Facility Carried by Structure: BARTD
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 0.000,  Lanes under structure: 7,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 24.0m (78.7ft)

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Structure Number: 28C0487,  Location: 0.1 MI S OF BRYAN AVE (Lat: 37.998447,  Lng: -121.806319),  Route carried "under" structure: City street ,  Year Built: 2020,  Structure Length: 0. m,  Average Daily Traffic: 5,000 (year 2020),  Truck Traffic: 5%,  Features Intersected: A STREET,  Facility Carried by Structure: BARTD
Minimum Vertical Clearance: 5.92m (19.42ft),  Kilometerpoint: 0.000,  Lanes under structure: 7,  Material/Design: Concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 30.1m (98.8ft)

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Structure Number: 28C0488,  Location: 0.1 MI S OF SUNSET DR (Lat: 37.999317,  Lng: -121.798194),  Route carried "under" structure: City street ,  Year Built: 2020,  Structure Length: 0. m,  Average Daily Traffic: 500 (year 2020),  Truck Traffic: 5%,  Features Intersected: CAVALLO ROAD,  Facility Carried by Structure: BARTD
Minimum Vertical Clearance: 5.51m (18.08ft),  Kilometerpoint: 0.000,  Lanes under structure: 2,  Material/Design: Concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 38.9m (127.6ft)