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


  • National Bridge Inventory (NBI) Statistics
  • 15Number of bridges
  • 197ft / 60.3mTotal length
  • $27,051,000Total costs
  • 198,703Total average daily traffic
  • 40,447Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Easton
  • No street view available for this location

New bridges in Easton, WA - historical statistics
  • New bridges - historical statistics
  • 11930-1939
  • 51950-1959
  • 21960-1969
  • 61970-1979
  • 12010-2019
Reconstructed bridges in Easton, WA - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 31970-1979
  • 11980-1989
Average Bridge Daily Traffic in Easton, WA
Average Bridge Truck Traffic in Easton, WA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 7.7%Very good
  • 30.8%Good
  • 23.1%Satisfactory
  • 30.8%Poor
  • 7.7%Serious
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 7.7%Very good
  • 53.8%Good
  • 23.1%Satisfactory
  • 15.4%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 53.8%Good
  • 38.5%Satisfactory
  • 7.7%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 71.4%Very good
  • 28.6%Good
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Structure Number: 5702A,  Location: 16.9 E KING CO (Lat: 47.256972,  Lng: -121.203111),  Route carried "on" structure: Interstate 90,  Year Built: 1958,  Year Reconstructed: 1976,  Status: Open,  Structure Length: 4.57m (14.99ft),  Average Daily Traffic: 16,258 (year 2019),  Truck Traffic: 21%,  Average Future Daily Traffic: 21,135 (year 2039),  Design Load: HS 20,  Features Intersected: KACHESS RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 111.833,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.7m (58.1ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.5m (41.0ft)

Condition: Deck: Serious,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 28.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 22.4 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: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.57m (14.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020,  Bridge Improvement Cost: $1,200,000,  Roadway Improvement Cost: $240,000,  Total Project Cost: $2,400,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 5872A,  Location: 18.8 E KING CO (Lat: 47.239611,  Lng: -121.177667),  Route carried "on" structure: Interstate 90,  Year Built: 1959,  Year Reconstructed: 1975,  Status: Open,  Structure Length: 9.66m (31.69ft),  Average Daily Traffic: 16,592 (year 2019),  Truck Traffic: 20%,  Average Future Daily Traffic: 21,569 (year 2039),  Design Load: HS 20,  Features Intersected: YAKIMA RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 114.682,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 27.4m (89.9ft),  Curb-To-Curb Width: 11.5m (37.7ft),  Out-to-Out Width: 12.4m (40.7ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 43.4 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: 33.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.66m (31.69ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $2,536,000,  Roadway Improvement Cost: $507,000,  Total Project Cost: $5,072,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 5872B,  Location: 18.8 E KING CO (Lat: 47.239583,  Lng: -121.177056),  Route carried "on" structure: Interstate 90,  Year Built: 1959,  Year Reconstructed: 1976,  Status: Open,  Structure Length: 9.66m (31.69ft),  Average Daily Traffic: 16,592 (year 2019),  Truck Traffic: 20%,  Average Future Daily Traffic: 21,569 (year 2039),  Design Load: HS 20,  Features Intersected: YAKIMA RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 114.714,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 27.4m (89.9ft),  Curb-To-Curb Width: 12.0m (39.4ft),  Out-to-Out Width: 12.9m (42.3ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 61.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.2 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 desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.66m (31.69ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $3,162,000,  Roadway Improvement Cost: $632,000,  Total Project Cost: $6,324,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 5872C,  Location: 19.1 E KING CO (Lat: 47.236508,  Lng: -121.173083),  Route carried "on" structure: County highway ,  Year Built: 1959,  Status: Open,  Structure Length: 7.62m (25.00ft),  Average Daily Traffic: 517 (year 2012),  Truck Traffic: 5%,  Design Load: HS 20,  Features Intersected: I-90,  Facility Carried by Structure: EASTON ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.161,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 15.2m (49.9ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 62.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.2 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,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.62m (25.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $1,500,000,  Roadway Improvement Cost: $300,000,  Total Project Cost: $3,000,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 6883A,  Location: 21.6 E KING CO (Lat: 47.217522,  Lng: -121.130631),  Route carried "on" structure: Interstate 90,  Year Built: 1962,  Status: Open,  Structure Length: 3.20m (10.50ft),  Average Daily Traffic: 16,553 (year 2019),  Truck Traffic: 20%,  Average Future Daily Traffic: 21,518 (year 2039),  Design Load: HS 20,  Features Intersected: W NELSON SIDING RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 119.172,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 9.8m (32.2ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.6m (41.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 60.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.20m (10.50ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Bridge Improvement Cost: $840,000,  Roadway Improvement Cost: $168,000,  Total Project Cost: $1,680,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 6883B,  Location: 21.6 E KING CO (Lat: 47.217806,  Lng: -121.130525),  Route carried "on" structure: Interstate 90,  Year Built: 1962,  Status: Open,  Structure Length: 3.17m (10.40ft),  Average Daily Traffic: 16,553 (year 2019),  Truck Traffic: 20%,  Average Future Daily Traffic: 21,518 (year 2039),  Design Load: HS 20,  Features Intersected: W NELSON SIDING RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 119.172,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 9.8m (32.2ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 60.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.17m (10.40ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: May 2018,  Bridge Improvement Cost: $832,000,  Roadway Improvement Cost: $166,000,  Total Project Cost: $1,664,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 9806A,  Location: 16.5 E KING CO (Lat: 47.257639,  Lng: -121.212522),  Route carried "on" structure: Interstate 90,  Year Built: 1975,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 16,258 (year 2019),  Truck Traffic: 21%,  Average Future Daily Traffic: 21,135 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: W SPARKS RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 111.109,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.8m (28.9ft),  Curb-To-Curb Width: 12.1m (39.7ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 71.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.94m (3.08ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: July 2019,  Bridge Improvement Cost: $273,000,  Roadway Improvement Cost: $55,000,  Total Project Cost: $546,000 ( 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: 9806B,  Location: 16.5 E KING CO (Lat: 47.259636,  Lng: -121.210147),  Route carried "on" structure: Interstate 90,  Year Built: 1975,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 16,258 (year 2019),  Truck Traffic: 21%,  Average Future Daily Traffic: 21,135 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: W SPARKS RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 111.109,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.8m (28.9ft),  Curb-To-Curb Width: 15.4m (50.5ft),  Out-to-Out Width: 16.3m (53.5ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Good,  Operating Rating: 70.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.94m (3.08ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $322,000,  Roadway Improvement Cost: $64,000,  Total Project Cost: $645,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 9806C,  Location: 16.9 E KING CO (Lat: 47.256500,  Lng: -121.203000),  Route carried "on" structure: Interstate 90,  Year Built: 1975,  Status: Open,  Structure Length: 3.02m (9.91ft),  Average Daily Traffic: 16,258 (year 2019),  Truck Traffic: 21%,  Average Future Daily Traffic: 21,135 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: KACHESS RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 111.849,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 28.7m (94.2ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.5m (41.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 56.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.02m (9.91ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020,  Bridge Improvement Cost: $792,000,  Roadway Improvement Cost: $158,000,  Total Project Cost: $1,584,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 9806E,  Location: 17.7 E KING CO (Lat: 47.250056,  Lng: -121.189944),  Route carried "on" structure: County highway ,  Year Built: 1975,  Status: Open,  Structure Length: 6.28m (20.60ft),  Average Daily Traffic: 802 (year 2012),  Truck Traffic: 5%,  Design Load: HS 20+Mod,  Features Intersected: I-90,  Facility Carried by Structure: WEST EASTON RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.064,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 30.5m (100.1ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 10.9m (35.8ft)

Condition: Deck: Poor,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 71.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 6.28m (20.60ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $1,648,000,  Roadway Improvement Cost: $330,000,  Total Project Cost: $3,296,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 79988,  Location: 00.85 W SPARKS ROAD (Lat: 47.257283,  Lng: -121.202750),  Route carried "on" structure: County highway 13550,  Year Built: 1974,  Status: Open,  Structure Length: 3.02m (9.91ft),  Average Daily Traffic: 362 (year 2018),  Truck Traffic: 16%,  Average Future Daily Traffic: 959 (year 2038),  Design Load: HS 20,  Features Intersected: KACHESS RIVER,  Facility Carried by Structure: SPARKS ROAD WEST
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: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 27.4m (89.9ft),  Curb-To-Curb Width: 8.6m (28.2ft),  Out-to-Out Width: 9.6m (31.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 88.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.5 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 desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 81234,  Location: 00.26 SE I-90 (Lat: 47.240089,  Lng: -121.181208),  Route carried "on" structure: County highway 15740,  Year Built: 1937,  Year Reconstructed: 1991,  Status: Posted for load,  Structure Length: 6.10m (20.01ft),  Average Daily Traffic: 537 (year 2018),  Truck Traffic: 12%,  Average Future Daily Traffic: 1,423 (year 2038),  Design Load: H 15,  Features Intersected: YAKIMA RIVER,  Facility Carried by Structure: RAILROAD STREET
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: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 1,  Length of Maximum Span: 26.8m (87.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 11.9m (39.0ft),  Out-to-Out Width: 12.9m (42.3ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 31.7 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 24.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 30.0 - 39.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 88516,  Location: 01.45 SE of I-90 (Lat: 47.204078,  Lng: -121.112375),  Route carried "on" structure: County highway 23030,  Year Built: 2012,  Status: Open,  Structure Length: 2.13m (6.99ft),  Average Daily Traffic: 710 (year 2018),  Truck Traffic: 20%,  Average Future Daily Traffic: 1,882 (year 2038),  Design Load: HL 93,  Features Intersected: BIG CREEK,  Facility Carried by Structure: NELSON SIDING ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 20.7m (67.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 72.6 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: 56.1 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: 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: 2.13m (6.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $420,000,  Roadway Improvement Cost: $84,000,  Total Project Cost: $840,000 ( 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: 5872C,  Location: 19.1 E KING CO (Lat: 47.236508,  Lng: -121.173083),  Route carried "under" structure: Interstate 90,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 32,731 (year 2019),  Truck Traffic: 20%,  Features Intersected: I-90,  Facility Carried by Structure: EASTON ROAD
Minimum Vertical Clearance: 5.21m (17.09ft),  Kilometerpoint: 115.165,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 15.2m (49.9ft)

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Structure Number: 9806E,  Location: 17.7 E KING CO (Lat: 47.250056,  Lng: -121.189944),  Route carried "under" structure: Interstate 90,  Year Built: 1975,  Structure Length: 0. m,  Average Daily Traffic: 31,722 (year 2019),  Truck Traffic: 21%,  Features Intersected: I-90,  Facility Carried by Structure: WEST EASTON RD
Minimum Vertical Clearance: 5.21m (17.09ft),  Kilometerpoint: 113.137,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 30.5m (100.1ft)

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