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Bridge Statistics for Silvana, Washington (WA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 15Number of bridges
  • 351ft / 107mTotal length
  • $91,974,000Total costs
  • 280,336Total average daily traffic
  • 25,673Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Silvana
  • No street view available for this location

New bridges in Silvana, WA - historical statistics
  • New bridges - historical statistics
  • 11910-1919
  • 21930-1939
  • 11950-1959
  • 21960-1969
  • 41970-1979
  • 11980-1989
  • 21990-1999
  • 12000-2009
  • 12010-2019
Reconstructed bridges in Silvana, WA - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11960-1969
  • 01970-1979
  • 01980-1989
  • 11990-1999
Average Bridge Daily Traffic in Silvana, WA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 23.1%Very good
  • 30.8%Good
  • 38.5%Satisfactory
  • 7.7%Serious
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 7.7%Very good
  • 30.8%Good
  • 38.5%Satisfactory
  • 23.1%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 46.2%Good
  • 46.2%Satisfactory
  • 7.7%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 16.7%Very good
  • 41.7%Good
  • 41.7%Satisfactory
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Structure Number: 364B,  Location: 8.0 E JCT SR 532 (Lat: 48.190933,  Lng: -122.231167),  Route carried "on" structure: County highway 97950,  Year Built: 1919,  Year Reconstructed: 2003,  Status: Open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 4,110 (year 2018),  Truck Traffic: 14%,  Average Future Daily Traffic: 6,000 (year 2042),  Features Intersected: THOMSEN SLOUGH,  Facility Carried by Structure: PIONEER HIGHWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Very good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 99.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 59.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.52m (4.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Bridge Improvement Cost: $760,000,  Roadway Improvement Cost: $152,000,  Total Project Cost: $1,520,000 ( Estimate for 2014),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Galvanized Reinforcing
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Structure Number: 1652A,  Location: 0.7 N JCT SR 530 (Lat: 48.197397,  Lng: -122.210478),  Route carried "on" structure: Interstate 5,  Year Built: 1933,  Status: Posted for load,  Structure Length: 26.18m (85.89ft),  Average Daily Traffic: 45,439 (year 2019),  Truck Traffic: 9%,  Average Future Daily Traffic: 65,795 (year 2039),  Design Load: H 15,  Features Intersected: STILLAGUAMISH RIVER
Minimum Vertical Clearance: 5.05m (16.57ft),  Kilometerpoint: 336.916,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.7m (58.1ft),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 5,  Length of Maximum Span: 61.0m (200.1ft),  Curb or Sidewalk Widths: Left: 1.0m (3.3ft),  Right: 1.0m (3.3ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 15.0m (49.2ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 37.2 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: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below),  Length Of Structure Improvement: 26.18m (85.89ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: March 2020,  Critical Feature Inspection Date: March 2020,  Bridge Improvement Cost: $10,308,000,  Roadway Improvement Cost: $2,062,000,  Total Project Cost: $20,616,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 4736B,  Location: 2.0 N JCT SR 530 (Lat: 48.213333,  Lng: -122.218333),  Route carried "on" structure: Interstate 5,  Year Built: 1954,  Year Reconstructed: 1972,  Status: Open,  Structure Length: 6.49m (21.29ft),  Average Daily Traffic: 42,069 (year 2019),  Truck Traffic: 9%,  Average Future Daily Traffic: 60,915 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: PILCHUCK CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 338.912,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 27.4m (89.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 17.1m (56.1ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 24.6 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: 19.1 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: Meets minimum limits,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 6.49m (21.29ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $2,300,000,  Roadway Improvement Cost: $460,000,  Total Project Cost: $4,601,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 8791A,  Location: 0.7 N JCT SR 530 (Lat: 48.196417,  Lng: -122.209472),  Route carried "on" structure: Interstate 5,  Year Built: 1971,  Status: Open,  Structure Length: 20.15m (66.11ft),  Average Daily Traffic: 45,439 (year 2019),  Truck Traffic: 9%,  Average Future Daily Traffic: 65,795 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: STILLAGUAMISH R
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 336.916,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 18.3m (60.0ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 61.9m (203.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 16.8m (55.1ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 58.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.4 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,  Underclear: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 20.15m (66.11ft),  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Other Special Inspection Date: April 2021,  Bridge Improvement Cost: $8,196,000,  Roadway Improvement Cost: $1,639,000,  Total Project Cost: $16,393,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 9130A,  Location: 1.6 N JCT SR 530 (Lat: 48.209861,  Lng: -122.216583),  Route carried "on" structure: County highway ,  Year Built: 1975,  Status: Open,  Structure Length: 8.23m (27.00ft),  Average Daily Traffic: 5,286 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 8,330 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: I-5,  Facility Carried by Structure: 236TH ST NE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.097,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 41.1m (134.8ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.6m (41.3ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 27.5 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: 21.4 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: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.23m (27.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $2,160,000,  Roadway Improvement Cost: $432,000,  Total Project Cost: $4,320,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 9130B,  Location: 2.0 N JCT SR 530 (Lat: 48.214250,  Lng: -122.217250),  Route carried "on" structure: Interstate 5,  Year Built: 1973,  Status: Open,  Structure Length: 9.33m (30.61ft),  Average Daily Traffic: 42,069 (year 2019),  Truck Traffic: 9%,  Average Future Daily Traffic: 60,915 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: PILCHUCK CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 338.944,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.3m (69.9ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 31.1m (102.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 19.4m (63.6ft),  Out-to-Out Width: 20.4m (66.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 52.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.33m (30.61ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $4,406,000,  Roadway Improvement Cost: $881,000,  Total Project Cost: $8,813,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 79669,  Location: 0.6 NE JCT SR 530 (Lat: 48.201653,  Lng: -122.237489),  Route carried "on" structure: County highway 64580,  Year Built: 1981,  Status: Open,  Structure Length: 1.58m (5.18ft),  Average Daily Traffic: 77 (year 2018),  Truck Traffic: 5%,  Average Future Daily Traffic: 100 (year 2042),  Design Load: HS 15,  Features Intersected: KOCH'S SLOUGH FLOODWAY,  Facility Carried by Structure: HEVLY RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.2m (17.1ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 5.5m (18.0ft),  Curb-To-Curb Width: 6.4m (21.0ft),  Out-to-Out Width: 6.7m (22.0ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 37.2 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 28.1 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.89m (6.20ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020,  Bridge Improvement Cost: $942,000,  Roadway Improvement Cost: $188,000,  Total Project Cost: $1,885,000 ( Estimate for 2014),  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 79892,  Location: 0.6 W JCT PIONEER HY (Lat: 48.198956,  Lng: -122.265144),  Route carried "on" structure: County highway 96847,  Year Built: 1963,  Status: Open,  Structure Length: 9.20m (30.18ft),  Average Daily Traffic: 3,883 (year 2018),  Truck Traffic: 13%,  Average Future Daily Traffic: 5,000 (year 2042),  Design Load: H 15,  Features Intersected: SO SLOUGH STILLAGUAMISH,  Facility Carried by Structure: LARSON RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 2,  Length of Maximum Span: 48.8m (160.1ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 8.0m (26.2ft),  Out-to-Out Width: 9.3m (30.5ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 45.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 26.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 9.51m (31.20ft),  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Other Special Inspection Date: July 2020,  Bridge Improvement Cost: $4,742,000,  Roadway Improvement Cost: $948,000,  Total Project Cost: $9,485,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 80511,  Location: 0.4 W JCT SR5 (Lat: 48.209944,  Lng: -122.226175),  Route carried "on" structure: County highway 97881,  Year Built: 1968,  Status: Open,  Structure Length: 5.64m (18.50ft),  Average Daily Traffic: 1,445 (year 2018),  Truck Traffic: 11%,  Average Future Daily Traffic: 2,500 (year 2042),  Design Load: HS 20,  Features Intersected: PILCHUCK CREEK,  Facility Carried by Structure: 236 ST NE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 27.4m (89.9ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 9.2m (30.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 41.7 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 30.8 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.94m (19.49ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $2,964,000,  Roadway Improvement Cost: $593,000,  Total Project Cost: $5,928,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 84183,  Location: 2.0 N JCT SR 530 (Lat: 48.213531,  Lng: -122.218439),  Route carried "on" structure: ServiceCounty highway 70970,  Year Built: 1933,  Status: Posted for load,  Structure Length: 5.52m (18.11ft),  Average Daily Traffic: 428 (year 2018),  Truck Traffic: 10%,  Average Future Daily Traffic: 700 (year 2042),  Design Load: HS 15,  Features Intersected: PILCHUCK CREEK,  Facility Carried by Structure: OLD 99
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 27.4m (89.9ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.0m,  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Serious,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 12.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 7.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: High priority of replacement,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 5.82m (19.09ft),  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Other Special Inspection Date: July 2020,  Bridge Improvement Cost: $1,986,000,  Roadway Improvement Cost: $397,000,  Total Project Cost: $3,973,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 85764,  Location: 0.4 MI W JCT SR530 (Lat: 48.188244,  Lng: -122.233775),  Route carried "on" structure: County highway 96843,  Year Built: 1990,  Status: Open,  Structure Length: 3.93m (12.89ft),  Average Daily Traffic: 1,307 (year 2018),  Truck Traffic: 14%,  Average Future Daily Traffic: 2,000 (year 2042),  Design Load: HS 20,  Features Intersected: PORTAGE CREEK,  Facility Carried by Structure: 212 TH ST NE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 38.1m (125.0ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 11.3m (37.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 60.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.4 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: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.24m (13.91ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Bridge Improvement Cost: $2,113,000,  Roadway Improvement Cost: $423,000,  Total Project Cost: $4,226,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 86397,  Location: 2.0 W JCT I-5 (Lat: 48.196661,  Lng: -122.244272),  Route carried "on" structure: County highway 97950,  Year Built: 1998,  Status: Open,  Structure Length: 7.19m (23.59ft),  Average Daily Traffic: 4,105 (year 2018),  Truck Traffic: 14%,  Average Future Daily Traffic: 7,500 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: STILLAGUAMISH RIVER,  Facility Carried by Structure: PIONEER HIGHWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.1m (33.1ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 1,  Length of Maximum Span: 51.5m (169.0ft),  Curb-To-Curb Width: 12.0m (39.4ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Inventory Rating: 89.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.50m (24.61ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $3,739,000,  Roadway Improvement Cost: $748,000,  Total Project Cost: $7,478,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Galvanized Reinforcing
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Structure Number: 87238,  Location: 0.8 NE SR530 (Lat: 48.201858,  Lng: -122.234281),  Route carried "on" structure: County highway 64580,  Year Built: 2005,  Status: Open,  Structure Length: 2.44m (8.01ft),  Average Daily Traffic: 77 (year 2018),  Truck Traffic: 5%,  Average Future Daily Traffic: 150 (year 2041),  Design Load: HS 15,  Features Intersected: STILLAGUAMISH SLOUGH,  Facility Carried by Structure: HEVLY RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Concrete,  Design/Construction: Channel Beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 5.8m (19.0ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 7.0m (23.0ft),  Out-to-Out Width: 7.4m (24.3ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 37.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 21.8 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: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.74m (8.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $1,368,000,  Roadway Improvement Cost: $274,000,  Total Project Cost: $2,736,000 ( Estimate for 2014),  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 9130A,  Location: 1.6 N JCT SR 530 (Lat: 48.209861,  Lng: -122.216583),  Route carried "under" structure: Interstate 5,  Year Built: 1975,  Structure Length: 0. m,  Average Daily Traffic: 84,137 (year 2019),  Truck Traffic: 9%,  Features Intersected: I-5,  Facility Carried by Structure: 236TH ST NE
Minimum Vertical Clearance: 6.20m (20.34ft),  Kilometerpoint: 338.461,  Lanes on structure: 2,  Lanes under structure: 6,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 41.1m (134.8ft)

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Structure Number: 88573,  Location: 1.2 W JCT PIONEER HWY (Lat: 48.208019,  Lng: -122.265247),  Route carried "under" structure: County highway 97880,  Year Built: 2013,  Structure Length: 0. m,  Average Daily Traffic: 465 (year 2018),  Truck Traffic: 10%,  Features Intersected: NORMAN ROAD,  Facility Carried by Structure: BNSF RAILROAD
Minimum Vertical Clearance: 3.25m (10.66ft),  Kilometerpoint: 0.001,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 11.3m (37.1ft)

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