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


  • National Bridge Inventory (NBI) Statistics
  • 10Number of bridges
  • 148ft / 45.0mTotal length
  • $21,125,000Total costs
  • 19,555Total average daily traffic
  • 4,007Total average daily truck traffic
  • 25,286Total future (year 2038) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Morton
  • No street view available for this location

New bridges in Morton, WA - historical statistics
  • New bridges - historical statistics
  • 11920-1929
  • 21930-1939
  • 21940-1949
  • 11950-1959
  • 11960-1969
  • 21990-1999
  • 12020-2022
Average Bridge Daily Traffic in Morton, WA
Average Bridge Truck Traffic in Morton, WA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 10.0%Excellent
  • 10.0%Very good
  • 30.0%Good
  • 20.0%Satisfactory
  • 30.0%Serious
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 10.0%Excellent
  • 20.0%Very good
  • 30.0%Good
  • 30.0%Satisfactory
  • 10.0%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 10.0%Excellent
  • 20.0%Very good
  • 30.0%Good
  • 30.0%Satisfactory
  • 10.0%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 22.2%Very good
  • 11.1%Good
  • 55.6%Satisfactory
  • 11.1%Poor
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Structure Number: 1528A,  Location: 4.1 N JCT SR 508 (Lat: 46.605000,  Lng: -122.233111),  Route carried "on" structure: State highway 7,  Year Built: 1931,  Status: Open,  Structure Length: 1.16m (3.81ft),  Average Daily Traffic: 2,188 (year 2019),  Truck Traffic: 24%,  Average Future Daily Traffic: 2,818 (year 2039),  Design Load: H 15,  Features Intersected: TILTON RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.274,  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: 11.0m (36.1ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Serious,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  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: High priority of replacement,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.16m (3.81ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Bridge Improvement Cost: $228,000,  Roadway Improvement Cost: $46,000,  Total Project Cost: $456,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 2442A,  Location: 2.8 N JCT SR 508 (Lat: 46.588389,  Lng: -122.242583),  Route carried "on" structure: State highway 7,  Year Built: 1938,  Status: Open,  Structure Length: 6.10m (20.01ft),  Average Daily Traffic: 2,308 (year 2019),  Truck Traffic: 24%,  Average Future Daily Traffic: 2,972 (year 2039),  Design Load: H 15,  Features Intersected: S FK TILTON RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.246,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 24.4m (80.1ft),  Curb or Sidewalk Widths: Left: 1.1m (3.6ft),  Right: 0.0m,  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 9.0m (29.5ft)

Condition: Deck: Serious,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 21.4 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: 16.5 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: Meets minimum limits,  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: 6.10m (20.01ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $1,280,000,  Roadway Improvement Cost: $256,000,  Total Project Cost: $2,560,000 ( 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: 2910A,  Location: 2.0 N JCT SR 508 (Lat: 46.578500,  Lng: -122.250861),  Route carried "on" structure: State highway 7,  Year Built: 1944,  Status: Open,  Structure Length: 7.65m (25.10ft),  Average Daily Traffic: 2,308 (year 2019),  Truck Traffic: 24%,  Average Future Daily Traffic: 2,972 (year 2039),  Design Load: H 15,  Features Intersected: ABANDONED RAILROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.975,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 15.2m (49.9ft),  Curb or Sidewalk Widths: Left: 0.9m (3.0ft),  Right: 0.0m,  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 9.0m (29.5ft)

Condition: Deck: Serious,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 23.0 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: 17.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 7.65m (25.10ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Bridge Improvement Cost: $1,606,000,  Roadway Improvement Cost: $321,000,  Total Project Cost: $3,213,000 ( 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: 3305A,  Location: 32.4 E JCT I-5 (Lat: 46.560561,  Lng: -122.285236),  Route carried "on" structure: State highway 508,  Year Built: 1947,  Status: Open,  Structure Length: 6.13m (20.11ft),  Average Daily Traffic: 2,148 (year 2019),  Truck Traffic: 7%,  Average Future Daily Traffic: 2,766 (year 2039),  Design Load: HS 15,  Features Intersected: TILTON RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 51.901,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 1,  Length of Maximum Span: 30.5m (100.1ft),  Curb or Sidewalk Widths: Left: 0.9m (3.0ft),  Right: 0.9m (3.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Poor,  Operating Rating: 47.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 28.1 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: 6.13m (20.11ft),  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020,  Other Special Inspection Date: Febuary 2020,  Bridge Improvement Cost: $1,286,000,  Roadway Improvement Cost: $257,000,  Total Project Cost: $2,573,000 ( 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: 4087A,  Location: 0.3 E JCT SR 7 (Lat: 46.549250,  Lng: -122.268722),  Route carried "on" structure: US 12,  Year Built: 1952,  Status: Open,  Structure Length: 2.56m (8.40ft),  Average Daily Traffic: 4,701 (year 2019),  Truck Traffic: 21%,  Average Future Daily Traffic: 6,054 (year 2039),  Design Load: HS 15,  Features Intersected: LAKE CR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 157.716,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 9.8m (32.2ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 57.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.5 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: 2.56m (8.40ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: August 2018,  Bridge Improvement Cost: $638,000,  Roadway Improvement Cost: $128,000,  Total Project Cost: $1,277,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 7952A,  Location: 10.0 E JCT SR 122 (Lat: 46.554111,  Lng: -122.292944),  Route carried "on" structure: US 12,  Year Built: 1966,  Status: Open,  Structure Length: 3.96m (12.99ft),  Average Daily Traffic: 4,504 (year 2019),  Truck Traffic: 25%,  Average Future Daily Traffic: 5,801 (year 2039),  Design Load: HS 20,  Features Intersected: LAKE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 155.913,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.5m (50.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 11.1m (36.4ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 37.9 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: 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.96m (12.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Bridge Improvement Cost: $1,040,000,  Roadway Improvement Cost: $208,000,  Total Project Cost: $2,080,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 14208A,  Location: 28.5 E JCT I-5 (Lat: 46.584722,  Lng: -122.349083),  Route carried "on" structure: State highway 508,  Year Built: 1994,  Status: Open,  Structure Length: 10.73m (35.20ft),  Average Daily Traffic: 1,178 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 1,517 (year 2039),  Design Load: HS 25 or greater,  Features Intersected: TILTON RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 45.834,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 33.5m (109.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 78.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 47.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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: 10.73m (35.20ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2018,  Bridge Improvement Cost: $2,112,000,  Roadway Improvement Cost: $422,000,  Total Project Cost: $4,224,000 ( 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: 6030500003546,  Location: NO DATA ENTERED (Lat: 46.593056,  Lng: -122.349167),  Route carried "on" structure: Federal lands road 73000,  Year Built: 2021,  Status: Open,  Structure Length: 2.59m (8.50ft),  Average Daily Traffic: 50 (year 0000),  Average Future Daily Traffic: 75 (year 2042),  Design Load: HL 93,  Features Intersected: JEFFERSON CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.680,  Lanes on structure: 1,  Owner: U.S. Forest Service,  Approaching Roadway Width: 4.3m (14.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 25.6m (84.0ft),  Curb-To-Curb Width: 4.3m (14.1ft),  Out-to-Out Width: 4.3m (14.1ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Channel: Satisfactory,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 84427,  Location: 1.75 W MORTON (Lat: 46.570944,  Lng: -122.316250),  Route carried "on" structure: County highway 68060,  Year Built: 1924,  Year Reconstructed: 1964,  Status: Posted for load,  Structure Length: 3.14m (10.30ft),  Average Daily Traffic: 117 (year 2020),  Truck Traffic: 13%,  Average Future Daily Traffic: 212 (year 2040),  Design Load: HS 20,  Features Intersected: TILTON RIVER,  Facility Carried by Structure: DAVISON RD.
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: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 30.5m (100.1ft),  Curb-To-Curb Width: 5.2m (17.1ft),  Out-to-Out Width: 6.3m (20.7ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 22.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 13.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: High priority of corrective action,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 30.0 - 39.9% below),  Length Of Structure Improvement: 3.44m (11.29ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Critical Feature Inspection Date: March 2021,  Bridge Improvement Cost: $1,718,000,  Roadway Improvement Cost: $344,000,  Total Project Cost: $3,435,000 ( Estimate for 2014),  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 85743,  Location: 1.0 SE MORTON (Lat: 46.550206,  Lng: -122.262875),  Route carried "on" structure: County highway 78610,  Year Built: 1990,  Status: Open,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 53 (year 2017),  Truck Traffic: 8%,  Average Future Daily Traffic: 99 (year 2038),  Design Load: HS 20,  Features Intersected: DAVIS CREEK,  Facility Carried by Structure: TEMPLE 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: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 49.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.0 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: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.31m (4.30ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Bridge Improvement Cost: $654,000,  Roadway Improvement Cost: $131,000,  Total Project Cost: $1,307,000 ( Estimate for 2014),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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