Jump to a detailed profile or search site with Google Custom Search

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


  • National Bridge Inventory (NBI) Statistics
  • 14Number of bridges
  • 226ft / 69.3mTotal length
  • $47,587,000Total costs
  • 881,682Total average daily traffic
  • 45,050Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Mountlake Terrace
  • No street view available for this location

New bridges in Mountlake Terrace, WA - historical statistics
  • New bridges - historical statistics
  • 81960-1969
  • 51990-1999
  • 12010-2019
Reconstructed bridges in Mountlake Terrace, WA - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11970-1979
  • 21980-1989
  • 11990-1999
  • 02000-2009
  • 12010-2019
Average Bridge Daily Traffic in Mountlake Terrace, WA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 50.0%Good
  • 37.5%Satisfactory
  • 12.5%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 12.5%Very good
  • 50.0%Good
  • 37.5%Satisfactory
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 12.5%Very good
  • 87.5%Good
Find on map >>   Show street view

Structure Number: 7071D,  Location: 1.0 N JCT SR 104 (Lat: 47.791856,  Lng: -122.316781),  Route carried "on" structure: City street ,  Year Built: 1963,  Status: Open,  Structure Length: 10.30m (33.79ft),  Average Daily Traffic: 2,919 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 4,691 (year 2040),  Design Load: HS 20,  Features Intersected: I-5, RAMPS,  Facility Carried by Structure: 228TH ST SW
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.545,  Lanes on structure: 2,  Lanes under structure: 10,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 9 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 24.1m (79.1ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 11.6m (38.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 61.7 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: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 10.30m (33.79ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $2,163,000,  Roadway Improvement Cost: $433,000,  Total Project Cost: $4,326,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >>   Show street view

Structure Number: 7071F,  Location: 2.2 N JCT SR 104 (Lat: 47.806333,  Lng: -122.306917),  Route carried "on" structure: Interstate 5,  Year Built: 1963,  Year Reconstructed: 1993,  Status: Open,  Structure Length: 8.47m (27.79ft),  Average Daily Traffic: 104,565 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 151,410 (year 2039),  Design Load: HS 20,  Features Intersected: 212TH ST SW
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 289.505,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 20.7m (67.9ft),  Skew: 5 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 32.6m (107.0ft),  Curb-To-Curb Width: 20.7m (67.9ft),  Out-to-Out Width: 21.6m (70.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 21.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.47m (27.79ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020,  Bridge Improvement Cost: $3,892,000,  Roadway Improvement Cost: $778,000,  Total Project Cost: $7,784,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
Find on map >>   Show street view

Structure Number: 7071G,  Location: 2.2 N JCT SR 104 (Lat: 47.806333,  Lng: -122.306167),  Route carried "on" structure: Interstate 5,  Year Built: 1963,  Year Reconstructed: 1995,  Status: Open,  Structure Length: 8.47m (27.79ft),  Average Daily Traffic: 104,565 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 151,410 (year 2039),  Design Load: HS 20,  Features Intersected: 212TH ST SW
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 289.537,  Lanes on structure: 5,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 20.7m (67.9ft),  Skew: 5 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 32.6m (107.0ft),  Curb-To-Curb Width: 20.7m (67.9ft),  Out-to-Out Width: 21.6m (70.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 18.8 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: 14.6 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: High priority of corrective action,  Deck Geometry: Meets minimum limits,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.47m (27.79ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020,  Bridge Improvement Cost: $3,892,000,  Roadway Improvement Cost: $778,000,  Total Project Cost: $7,784,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
Find on map >>   Show street view

Structure Number: 7227A,  Location: 0.4 N JCT SR 104 (Lat: 47.784889,  Lng: -122.317028),  Route carried "on" structure: City street ,  Year Built: 1963,  Year Reconstructed: 1983,  Status: Open,  Structure Length: 9.72m (31.89ft),  Average Daily Traffic: 9,426 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 15,147 (year 2040),  Design Load: HS 20,  Features Intersected: I-5,  Facility Carried by Structure: 236TH ST SW
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.064,  Lanes on structure: 4,  Lanes under structure: 13,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 27.4m (89.9ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 0.0m,  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 17.9m (58.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 30.5 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: 23.3 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: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.72m (31.89ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $3,190,000,  Roadway Improvement Cost: $638,000,  Total Project Cost: $6,380,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
Find on map >>   Show street view

Structure Number: 12790A,  Location: 1.5 N JCT SR 104 (Lat: 47.799500,  Lng: -122.315278),  Route carried "on" structure: County highway ,  Year Built: 1963,  Year Reconstructed: 1985,  Status: Open,  Structure Length: 10.30m (33.79ft),  Average Daily Traffic: 25,227 (year 2010),  Truck Traffic: 5%,  Average Future Daily Traffic: 40,969 (year 2036),  Design Load: HS 20,  Features Intersected: I-5,  Facility Carried by Structure: 220TH ST SW
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.080,  Lanes on structure: 6,  Lanes under structure: 8,  Owner: State Highway Agency,  Approaching Roadway Width: 21.9m (71.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 30.5m (100.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 3.0m (9.8ft),  Curb-To-Curb Width: 21.9m (71.9ft),  Out-to-Out Width: 26.0m (85.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 23.7 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: 18.5 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 corrective action,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 10.30m (33.79ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: October 2018,  Bridge Improvement Cost: $5,002,000,  Roadway Improvement Cost: $1,000,000,  Total Project Cost: $10,005,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
Find on map >>   Show street view

Structure Number: 14326A,  Location: 3.2 N JCT SR 523 (Lat: 47.782722,  Lng: -122.316194),  Route carried "on" structure: Ramp Interstate 5,  Year Built: 1995,  Status: Open,  Structure Length: 11.67m (38.29ft),  Average Daily Traffic: 4,201 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 6,083 (year 2039),  Design Load: HS 25 or greater,  Features Intersected: NBCD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.290,  Lanes on structure: 1,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 50.6m (166.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: 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,  Deck Geometry: Superior to present desirable criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 11.67m (38.29ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020,  Bridge Improvement Cost: $2,451,000,  Roadway Improvement Cost: $490,000,  Total Project Cost: $4,902,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: 14326B,  Location: 3.2 N JCT SR 523 (Lat: 47.784000,  Lng: -122.317444),  Route carried "on" structure: Ramp Interstate 5,  Year Built: 1995,  Status: Open,  Structure Length: 9.39m (30.81ft),  Average Daily Traffic: 7,005 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 10,143 (year 2039),  Design Load: HS 25 or greater,  Features Intersected: S-E RAMP,  Facility Carried by Structure: S-S RAMP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.097,  Lanes on structure: 2,  Lanes under structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 40.2m (131.9ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 13.7m (44.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: 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,  Deck Geometry: Superior to present desirable criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.39m (30.81ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: October 2018,  Bridge Improvement Cost: $3,203,000,  Roadway Improvement Cost: $641,000,  Total Project Cost: $6,406,000 ( Estimate for 2014),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: 8913,  Location: 0.2 NW 244TH ST SW (Lat: 47.780000,  Lng: -122.314333),  Route carried "on" structure: City street 815,  Year Built: 1990,  Year Reconstructed: 2018,  Status: Posted for load,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 1,000 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 8,500 (year 2040),  Design Load: HL 93,  Features Intersected: MCALEER CREEK,  Facility Carried by Structure: VAN RY BLVD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 24 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  Curb or Sidewalk Widths: Left: 2.0m (6.6ft),  Right: 1.1m (3.6ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 14.0m (45.9ft)

Condition: Deck: Fair,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 32.7 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: 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: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place
Find on map >>   Show street view

Structure Number: 7071D,  Location: 1.0 N JCT SR 104 (Lat: 47.791856,  Lng: -122.316781),  Route carried "under" structure: Interstate 5,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 184,437 (year 2019),  Truck Traffic: 5%,  Features Intersected: I-5, RAMPS,  Facility Carried by Structure: 228TH ST SW
Minimum Vertical Clearance: 7.19m (23.59ft),  Kilometerpoint: 287.654,  Lanes on structure: 2,  Lanes under structure: 8,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 24.1m (79.1ft)

Find on map >>   Show street view

Structure Number: 7227A,  Location: 0.4 N JCT SR 104 (Lat: 47.784889,  Lng: -122.317028),  Route carried "under" structure: Interstate 5,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 163,479 (year 2019),  Truck Traffic: 5%,  Features Intersected: I-5,  Facility Carried by Structure: 236TH ST SW
Minimum Vertical Clearance: 6.86m (22.51ft),  Kilometerpoint: 286.898,  Lanes on structure: 4,  Lanes under structure: 8,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 27.4m (89.9ft)

Find on map >>   Show street view

Structure Number: 12790A,  Location: 1.5 N JCT SR 104 (Lat: 47.799500,  Lng: -122.315278),  Route carried "under" structure: Interstate 5,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 167,642 (year 2019),  Truck Traffic: 5%,  Features Intersected: I-5,  Facility Carried by Structure: 220TH ST SW
Minimum Vertical Clearance: 6.60m (21.65ft),  Kilometerpoint: 288.539,  Lanes on structure: 6,  Lanes under structure: 8,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 30.5m (100.1ft)

Find on map >>   Show street view

Structure Number: 14326A,  Location: 3.1 N JCT SR 523 (Lat: 47.782722,  Lng: -122.316194),  Route carried "under" structure: Ramp Interstate 5,  Year Built: 1995,  Structure Length: 0. m,  Average Daily Traffic: 12,957 (year 2019),  Truck Traffic: 5%,  Features Intersected: NBCD
Minimum Vertical Clearance: 5.44m (17.85ft),  Kilometerpoint: 1.625,  Lanes on structure: 1,  Lanes under structure: 2,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 50.6m (166.0ft)

Find on map >>   Show street view

Structure Number: 14326B,  Location: 3.2 N JCT SR 523 (Lat: 47.784000,  Lng: -122.317444),  Route carried "under" structure: Ramp Interstate 5,  Year Built: 1995,  Structure Length: 0. m,  Average Daily Traffic: 12,519 (year 2019),  Truck Traffic: 13%,  Features Intersected: S-E RAMP,  Facility Carried by Structure: S-S RAMP
Minimum Vertical Clearance: 5.33m (17.49ft),  Kilometerpoint: 0.402,  Lanes on structure: 2,  Lanes under structure: 1,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 40.2m (131.9ft)

Find on map >>   Show street view

Structure Number: 17649A,  Location: 0.6 N JCT SR 104 (Lat: 47.786389,  Lng: -122.315833),  Route carried "under" structure: Interstate 5,  Year Built: 2010,  Structure Length: 0. m,  Average Daily Traffic: 81,740 (year 2019),  Truck Traffic: 5%,  Features Intersected: I-5 NB,  Facility Carried by Structure: SOUND TRANSIT PED
Minimum Vertical Clearance: 5.82m (19.09ft),  Kilometerpoint: 287.123,  Lanes under structure: 5,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 42.7m (140.1ft)

Discuss Mountlake Terrace, Washington (WA) on our hugely popular Washington forum.


City-data.com does not guarantee the accuracy or timeliness of any information on this site.  Use at your own risk.
Some parts © 2024 Advameg, Inc.