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


  • National Bridge Inventory (NBI) Statistics
  • 10Number of bridges
  • 56ft / 17.4mTotal length
  • $9,860,000Total costs
  • 12,188Total average daily traffic
  • 1,214Total average daily truck traffic
  • 18,435Total future (year 2038) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Big Lake
  • No street view available for this location

New bridges in Big Lake, WA - historical statistics
  • New bridges - historical statistics
  • 31950-1959
  • 11960-1969
  • 21970-1979
  • 11980-1989
  • 11990-1999
  • 12000-2009
  • 12010-2019
Average Bridge Daily Traffic in Big Lake, WA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 12.5%Very good
  • 12.5%Good
  • 50.0%Satisfactory
  • 25.0%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 12.5%Very good
  • 25.0%Good
  • 37.5%Satisfactory
  • 25.0%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 12.5%Very good
  • 50.0%Good
  • 37.5%Satisfactory
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 30.0%Very good
  • 30.0%Good
  • 30.0%Satisfactory
  • 10.0%Fair
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Structure Number: 4281A,  Location: 7.3 N JCT SR 534 (Lat: 48.399889,  Lng: -122.238306),  Route carried "on" structure: State highway 9,  Year Built: 1952,  Status: Open,  Structure Length: 2.13m (6.99ft),  Average Daily Traffic: 5,037 (year 2019),  Truck Traffic: 10%,  Average Future Daily Traffic: 7,414 (year 2039),  Design Load: HS 15,  Features Intersected: W FK NOOKACHAMPS CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 76.090,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Wood or Timber,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 5.2m (17.1ft),  Curb-To-Curb Width: 7.8m (25.6ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 78.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 58.0 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.13m (6.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $364,000,  Roadway Improvement Cost: $73,000,  Total Project Cost: $728,000 ( Estimate for 2014),  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 4328A,  Location: 3.7 N JCT SR 534 (Lat: 48.355750,  Lng: -122.203528),  Route carried "on" structure: State highway 9,  Year Built: 1952,  Status: Open,  Structure Length: 2.07m (6.79ft),  Average Daily Traffic: 1,631 (year 2019),  Truck Traffic: 10%,  Average Future Daily Traffic: 2,400 (year 2039),  Design Load: HS 15,  Features Intersected: LAKE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 70.328,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 5.5m (18.0ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 31.4 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: 24.3 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.07m (6.79ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: August 2018,  Bridge Improvement Cost: $381,000,  Roadway Improvement Cost: $76,000,  Total Project Cost: $762,000 ( 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: 7851A,  Location: 2.8 N JCT SR 534 (Lat: 48.344250,  Lng: -122.205944),  Route carried "on" structure: State highway 9,  Year Built: 1966,  Status: Open,  Structure Length: 1.89m (6.20ft),  Average Daily Traffic: 1,631 (year 2019),  Truck Traffic: 10%,  Average Future Daily Traffic: 2,400 (year 2039),  Design Load: H 15,  Features Intersected: LAKE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 68.976,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 8.7m (28.5ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 25.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  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: 1.89m (6.20ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $347,000,  Roadway Improvement Cost: $69,000,  Total Project Cost: $694,000 ( Estimate for 2014),  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 18720A,  Location: 2.4 N JCT SR 534 (Lat: 48.337103,  Lng: -122.208383),  Route carried "on" structure: State highway 9,  Year Built: 2015,  Status: Open,  Structure Length: 1.68m (5.51ft),  Average Daily Traffic: 1,631 (year 2019),  Truck Traffic: 10%,  Average Future Daily Traffic: 2,400 (year 2039),  Design Load: HL 93,  Features Intersected: Lake Creek
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 68.156,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.5m (54.1ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 10.3m (33.8ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 74.2 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: 57.3 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present desirable 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: 1.98m (6.50ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $988,000,  Roadway Improvement Cost: $198,000,  Total Project Cost: $1,976,000 ( Estimate for 2014),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 82564,  Location: 3.0 SE JCT SR 9 (Lat: 48.424169,  Lng: -122.209847),  Route carried "on" structure: County highway 5110,  Year Built: 1977,  Status: Open,  Structure Length: 2.23m (7.32ft),  Average Daily Traffic: 144 (year 2018),  Truck Traffic: 9%,  Average Future Daily Traffic: 214 (year 2038),  Design Load: HS 20,  Features Intersected: NOOKACHAMPS CREEK,  Facility Carried by Structure: BEAVER LAKE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 8.7m (28.5ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 52.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 31.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 2.23m (7.32ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Bridge Improvement Cost: $394,000,  Roadway Improvement Cost: $79,000,  Total Project Cost: $788,000 ( Estimate for 2014),  Deck Structure Type: Other
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Structure Number: 83068,  Location: 0.1 E JCT SR 9 (Lat: 48.428611,  Lng: -122.259056),  Route carried "on" structure: County highway 4130,  Year Built: 1977,  Status: Open,  Structure Length: 2.23m (7.32ft),  Average Daily Traffic: 382 (year 2019),  Truck Traffic: 10%,  Average Future Daily Traffic: 690 (year 2039),  Design Load: HS 20,  Features Intersected: NOOKACHAMPS CREEK,  Facility Carried by Structure: KNAPP ROAD
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: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.6m (70.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 52.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 31.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.23m (7.32ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $380,000,  Roadway Improvement Cost: $76,000,  Total Project Cost: $759,000 ( Estimate for 2014),  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 8331,  Location: 0.25 S JCT SR9 (Lat: 48.399778,  Lng: -122.240222),  Route carried "on" structure: County highway 9550,  Year Built: 1954,  Status: Open,  Structure Length: 2.35m (7.71ft),  Average Daily Traffic: 821 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 1,483 (year 2039),  Design Load: HS 20,  Features Intersected: NOOKACHAMPS CREEK,  Facility Carried by Structure: LAKE VIEW BLVD
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),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 7.6m (24.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 7.8m (25.6ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 26.6 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: 20.7 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: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.65m (8.69ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $1,322,000,  Roadway Improvement Cost: $264,000,  Total Project Cost: $2,645,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay
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Structure Number: 8402,  Location: 4.3 E JCT SR 9 (Lat: 48.409869,  Lng: -122.211553),  Route carried "on" structure: County highway 6050,  Year Built: 1985,  Status: Open,  Structure Length: 1.28m (4.20ft),  Average Daily Traffic: 52 (year 2018),  Truck Traffic: 13%,  Average Future Daily Traffic: 77 (year 2038),  Design Load: HS 20,  Features Intersected: WALKER CREEK,  Facility Carried by Structure: TAYLOR ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 4.9m (16.1ft),  Out-to-Out Width: 5.5m (18.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Fair,  Operating Rating: 57.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 34.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.58m (5.18ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Bridge Improvement Cost: $541,000,  Roadway Improvement Cost: $108,000,  Total Project Cost: $1,082,000 ( Estimate for 2014),  Deck Structure Type: Other
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Structure Number: 86415,  Location: 1.1 SE JCT SR 9 (Lat: 48.355586,  Lng: -122.191522),  Route carried "on" structure: County highway 200,  Year Built: 1998,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 609 (year 2018),  Truck Traffic: 15%,  Average Future Daily Traffic: 905 (year 2038),  Design Load: HS 25 or greater,  Features Intersected: LAKE CREEK,  Facility Carried by Structure: LAKE CAVANAVGH RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.4m (21.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 89.8 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: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.83m (6.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Bridge Improvement Cost: $4,000,  Roadway Improvement Cost: $1,000,  Total Project Cost: $6,000 ( Estimate for 2016)
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Structure Number: 88374,  Location: 0.75 E JCT SR 9 (Lat: 48.396889,  Lng: -122.224250),  Route carried "on" structure: County highway 6010,  Year Built: 2008,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 250 (year 2019),  Truck Traffic: 4%,  Average Future Daily Traffic: 452 (year 2039),  Design Load: HS 20,  Features Intersected: Otter Pond Creek,  Facility Carried by Structure: Nookachamp Hills
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),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.6m (24.9ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 89.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.91m (2.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $210,000,  Roadway Improvement Cost: $42,000,  Total Project Cost: $420,000 ( Estimate for 2014)
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