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


  • National Bridge Inventory (NBI) Statistics
  • 20Number of bridges
  • 177ft / 53.6mTotal length
  • $21,419,000Total costs
  • 18,758Total average daily traffic
  • 3,805Total average daily truck traffic
  • 21,327Total future (year 2038) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Dayton
  • No street view available for this location

New bridges in Dayton, WA - historical statistics
  • New bridges - historical statistics
  • 21910-1919
  • 11920-1929
  • 21930-1939
  • 41960-1969
  • 21970-1979
  • 11980-1989
  • 21990-1999
  • 52000-2009
  • 12020-2022
Average Bridge Daily Traffic in Dayton, WA
Average Bridge Truck Traffic in Dayton, WA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 11.1%Very good
  • 61.1%Good
  • 11.1%Satisfactory
  • 11.1%Fair
  • 5.6%Serious
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 5.3%Very good
  • 31.6%Good
  • 42.1%Satisfactory
  • 15.8%Fair
  • 5.3%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 5.3%Very good
  • 47.4%Good
  • 26.3%Satisfactory
  • 15.8%Fair
  • 5.3%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 50.0%Very good
  • 38.9%Good
  • 5.6%Satisfactory
  • 5.6%Poor
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Structure Number: 1687B,  Location: 8.2 E WALLA WAL CO (Lat: 46.325250,  Lng: -117.972667),  Route carried "on" structure: US 12,  Year Built: 1933,  Status: Open,  Structure Length: 8.02m (26.31ft),  Average Daily Traffic: 2,869 (year 2019),  Truck Traffic: 23%,  Average Future Daily Traffic: 3,144 (year 2039),  Design Load: H 15,  Features Intersected: WAREHOUSE YARD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 591.804,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 9 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 16.5m (54.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.1m (3.6ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Poor,  Operating Rating: 43.5 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: Meets minimum limits,  Deck Geometry: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.02m (26.31ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Bridge Improvement Cost: $1,683,000,  Roadway Improvement Cost: $337,000,  Total Project Cost: $3,366,000 ( 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: 1687C,  Location: 8.4 E WALLA WAL CO (Lat: 46.327139,  Lng: -117.974306),  Route carried "on" structure: US 12,  Year Built: 1933,  Status: Open,  Structure Length: 1.34m (4.40ft),  Average Daily Traffic: 2,486 (year 2019),  Truck Traffic: 23%,  Average Future Daily Traffic: 2,724 (year 2039),  Design Load: H 15,  Features Intersected: PATIT CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 592.062,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.8m (42.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.0m (3.3ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 45.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 27.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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: 1.34m (4.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Bridge Improvement Cost: $264,000,  Roadway Improvement Cost: $53,000,  Total Project Cost: $528,000 ( 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: 7856B,  Location: 7.5 E WALLA WAL CO (Lat: 46.318361,  Lng: -117.983583),  Route carried "on" structure: US 12,  Year Built: 1966,  Status: Open,  Structure Length: 5.00m (16.40ft),  Average Daily Traffic: 5,891 (year 2019),  Truck Traffic: 16%,  Average Future Daily Traffic: 6,456 (year 2039),  Design Load: HS 20,  Features Intersected: TOUCHET RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 590.613,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 20.1m (65.9ft),  Curb or Sidewalk Widths: Left: 0.9m (3.0ft),  Right: 0.9m (3.0ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 17.0m (55.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 80.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 48.1 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: 5.00m (16.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Bridge Improvement Cost: $1,640,000,  Roadway Improvement Cost: $328,000,  Total Project Cost: $3,280,000 ( 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: 10462A,  Location: 8.1 E WALLA WAL CO (Lat: 46.324361,  Lng: -117.972528),  Route carried "on" structure: US 12,  Year Built: 1977,  Status: Open,  Structure Length: 4.33m (14.21ft),  Average Daily Traffic: 2,869 (year 2019),  Truck Traffic: 23%,  Average Future Daily Traffic: 3,144 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: UPRR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 591.708,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.1m (56.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 10.6m (34.8ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 41.8 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: 32.4 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: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.33m (14.21ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: June 2018,  Bridge Improvement Cost: $852,000,  Roadway Improvement Cost: $170,000,  Total Project Cost: $1,704,000 ( 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: 19606A,  Location: 13.0 E WALLA WALLA CO (Lat: 46.381081,  Lng: -117.939194),  Route carried "on" structure: US 12,  Year Built: 2021,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 2,103 (year 2019),  Truck Traffic: 28%,  Average Future Daily Traffic: 2,304 (year 2039),  Design Load: HL 93,  Features Intersected: WHETSTONE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 599.593,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.3m (37.1ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 11.3m (37.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 42.6 metric tons,  Method Used To Determine Operating Rating: No rating analysis performed,  Inventory Rating: 32.8 metric tons,  Method Used To Determine Inventory Rating: No rating analysis performed,  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: 1.13m (3.71ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Bridge Improvement Cost: $316,000,  Roadway Improvement Cost: $63,000,  Total Project Cost: $633,000 ( Estimate for 2022),  Deck Structure Type: Concrete Precast Panels
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Structure Number: 80102,  Location: 0.2 S JCT 9115 (Lat: 46.293500,  Lng: -117.942222),  Route carried "on" structure: County highway 13610,  Year Built: 1975,  Status: Posted for load-capacity,  Structure Length: 2.41m (7.91ft),  Average Daily Traffic: 50 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 75 (year 2041),  Design Load: HS 20,  Features Intersected: NORTH TOUCHET RIVER,  Facility Carried by Structure: BAILEYSBURG ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 11.9m (39.0ft),  Curb-To-Curb Width: 6.0m (19.7ft),  Out-to-Out Width: 6.6m (21.7ft)

Condition: Deck: Satisfactory,  Superstructure: Poor,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 18.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 10.0 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: High priority of replacement,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 2.71m (8.89ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $1,606,000,  Roadway Improvement Cost: $321,000,  Total Project Cost: $3,213,000 ( Estimate for 2022),  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 80474,  Location: 2.0 N JCT 9218 (Lat: 46.369142,  Lng: -117.978750),  Route carried "on" structure: County highway 92160,  Year Built: 1925,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 250 (year 2020),  Truck Traffic: 15%,  Average Future Daily Traffic: 300 (year 2042),  Features Intersected: WHETSTONE CREEK,  Facility Carried by Structure: EAGER 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: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.4m (11.2ft),  Curb-To-Curb Width: 6.9m (22.6ft),  Out-to-Out Width: 7.1m (23.3ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 27.2 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: 16.2 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: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 81146,  Location: 0.01 N JCT (Lat: 46.362528,  Lng: -118.041611),  Route carried "on" structure: County highway 26170,  Year Built: 1967,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 50 (year 2020),  Truck Traffic: 15%,  Average Future Daily Traffic: 65 (year 2042),  Design Load: HS 20,  Features Intersected: WHETSTONE CREEK,  Facility Carried by Structure: EAST BRAMHALL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.4m (21.0ft),  Curb-To-Curb Width: 7.5m (24.6ft),  Out-to-Out Width: 8.0m (26.2ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  Operating Rating: 39.5 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: 30.5 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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 8119,  Location: 0.01 S JCT 2586 (Lat: 46.355261,  Lng: -118.013311),  Route carried "on" structure: County highway 25710,  Year Built: 1967,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 75 (year 2020),  Truck Traffic: 15%,  Average Future Daily Traffic: 100 (year 2042),  Design Load: HS 20,  Features Intersected: WHETSTONE CREEK,  Facility Carried by Structure: LYMAN HILL 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: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.4m (21.0ft),  Curb-To-Curb Width: 6.9m (22.6ft),  Out-to-Out Width: 7.0m (23.0ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 41.8 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: 32.4 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: 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 desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 82076,  Location: 2.7 S JCT 9115 (Lat: 46.263083,  Lng: -117.939861),  Route carried "on" structure: County highway 13250,  Year Built: 1984,  Status: Open,  Structure Length: 2.93m (9.61ft),  Average Daily Traffic: 225 (year 2020),  Truck Traffic: 15%,  Average Future Daily Traffic: 450 (year 2042),  Design Load: HS 20,  Features Intersected: SOUTH TOUCHET RIVER,  Facility Carried by Structure: SOUTH TOUCHET RD
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),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 29.0m (95.1ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Very good,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 28.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 20.9 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum 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),  Length Of Structure Improvement: 2.93m (9.61ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $576,000,  Roadway Improvement Cost: $115,000,  Total Project Cost: $1,152,000 ( Estimate for 2014),  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 82152,  Location: 0.2 N JCT SR 12 (Lat: 46.290111,  Lng: -118.044972),  Route carried "on" structure: County highway 24110,  Year Built: 1963,  Status: Open,  Structure Length: 4.88m (16.01ft),  Average Daily Traffic: 150 (year 2019),  Truck Traffic: 40%,  Average Future Daily Traffic: 225 (year 2041),  Design Load: HS 20,  Features Intersected: TOUCHET RIVER,  Facility Carried by Structure: ROSE GULCH ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 24.1m (79.1ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 5.8m (19.0ft),  Out-to-Out Width: 6.3m (20.7ft)

Condition: Deck: Serious,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Poor,  Operating Rating: 16.8 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: 13.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below),  Length Of Structure Improvement: 5.18m (16.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $2,584,000,  Roadway Improvement Cost: $517,000,  Total Project Cost: $5,168,000 ( Estimate for 2014),  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 84302,  Location: 0.1 S JCT 9115 (Lat: 46.297822,  Lng: -117.953272),  Route carried "on" structure: County highway 13250,  Year Built: 1997,  Status: Open,  Structure Length: 3.05m (10.01ft),  Average Daily Traffic: 515 (year 2019),  Truck Traffic: 15%,  Average Future Daily Traffic: 750 (year 2041),  Design Load: HS 20,  Features Intersected: NORTH TOUCHET RIVER,  Facility Carried by Structure: SOUTH TOUCHET 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: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 30.2m (99.1ft),  Curb-To-Curb Width: 8.8m (28.9ft),  Out-to-Out Width: 8.8m (28.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  Operating Rating: 34.0 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: 19.4 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,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.05m (10.01ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $600,000,  Roadway Improvement Cost: $120,000,  Total Project Cost: $1,200,000 ( Estimate for 2014),  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 85519,  Location: 0.25 N JCT US 12 (Lat: 46.324083,  Lng: -117.980583),  Route carried "on" structure: City street 315,  Year Built: 1915,  Year Reconstructed: 1965,  Status: Open,  Structure Length: 1.34m (4.40ft),  Average Daily Traffic: 100 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 110 (year 2039),  Features Intersected: PATIT CREEK,  Facility Carried by Structure: THIRD STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Concrete,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.2m (40.0ft),  Curb or Sidewalk Widths: Left: 1.4m (4.6ft),  Right: 0.0m,  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 12.7m (41.7ft)

Condition: Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 36.0 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: 27.9 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: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 85525,  Location: 0.1 N JCT US 12 (Lat: 46.320361,  Lng: -117.983528),  Route carried "on" structure: City street 315,  Year Built: 1915,  Year Reconstructed: 1960,  Status: Posted for load,  Structure Length: 1.62m (5.31ft),  Average Daily Traffic: 225 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 250 (year 2039),  Features Intersected: PATIT CREEK,  Facility Carried by Structure: FRONT STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.8m (42.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.0m (29.5ft),  Out-to-Out Width: 10.9m (35.8ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 24.9 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: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 86111,  Location: 0.081 MI NW SR 12 (Lat: 46.301667,  Lng: -118.013333),  Route carried "on" structure: County highway 24270,  Year Built: 1992,  Status: Open,  Structure Length: 3.44m (11.29ft),  Average Daily Traffic: 25 (year 2019),  Truck Traffic: 10%,  Average Future Daily Traffic: 25 (year 2041),  Design Load: HS 20,  Features Intersected: TOUCHET RIVER,  Facility Carried by Structure: WARD 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: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 33.5m (109.9ft),  Curb-To-Curb Width: 7.8m (25.6ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 41.5 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: 29.2 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: 3.44m (11.29ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $588,000,  Roadway Improvement Cost: $118,000,  Total Project Cost: $1,175,000 ( Estimate for 2014),  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 86556,  Location: 0.1 M W OF JCT 13250 (Lat: 46.270036,  Lng: -117.947572),  Route carried "on" structure: County highway 12730,  Year Built: 2000,  Status: Open,  Structure Length: 3.17m (10.40ft),  Average Daily Traffic: 25 (year 2020),  Truck Traffic: 25%,  Average Future Daily Traffic: 40 (year 2042),  Design Load: HS 20,  Features Intersected: SOUTH TOUCHET RIVER,  Facility Carried by Structure: PETTYJOHN GRADE
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: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 31.1m (102.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 8.7m (28.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 41.8 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: 32.4 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: Better than 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 2020,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 86557,  Location: 0.2 Miles W of Jct 13250 (Lat: 46.282397,  Lng: -117.958256),  Route carried "on" structure: County highway 12990,  Year Built: 2000,  Status: Open,  Structure Length: 3.11m (10.20ft),  Average Daily Traffic: 100 (year 2020),  Truck Traffic: 20%,  Average Future Daily Traffic: 150 (year 2042),  Design Load: HS 20,  Features Intersected: SOUTH TOUCHET RIVER,  Facility Carried by Structure: Harting Grade
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),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 30.5m (100.1ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 8.7m (28.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 44.4 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: 34.3 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: 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 24 months,  Inspection Date: October 2020,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 86737,  Location: DAYTON (Lat: 46.325847,  Lng: -117.976264),  Route carried "on" structure: City street 315,  Year Built: 2001,  Status: Open,  Structure Length: 1.71m (5.61ft),  Average Daily Traffic: 50 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 55 (year 2039),  Design Load: HS 20,  Features Intersected: PATIT CREEK,  Facility Carried by Structure: 6TH STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.8m (55.1ft),  Curb-To-Curb Width: 7.2m (23.6ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 47.3 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: 36.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: 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 24 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 87051,  Location: 1.5 MILES WEST OF SR12 (Lat: 46.340075,  Lng: -117.952144),  Route carried "on" structure: County highway 91320,  Year Built: 2002,  Status: Open,  Structure Length: 2.47m (8.10ft),  Average Daily Traffic: 600 (year 2020),  Truck Traffic: 18%,  Average Future Daily Traffic: 850 (year 2042),  Design Load: HS 25 or greater,  Features Intersected: PATIT CREEK,  Facility Carried by Structure: PATIT 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: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 23.2m (76.1ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 9.9m (32.5ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  Operating Rating: 63.2 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: 48.6 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 desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 87259,  Location: 0.2 N JCT US 12 (Lat: 46.322333,  Lng: -117.983056),  Route carried "on" structure: City street 315,  Year Built: 2005,  Status: Open,  Structure Length: 1.62m (5.31ft),  Average Daily Traffic: 100 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 110 (year 2038),  Design Load: HS 25 or greater,  Features Intersected: PATIT CREEK,  Facility Carried by Structure: FIRST STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.2m (53.1ft),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 63.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 48.9 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: Better than 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: August 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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