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Bridge Statistics for Forest Lake, Minnesota (MN)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 12Number of bridges
  • 141ft / 43.0mTotal length
  • 285,030Total average daily traffic
  • 11,920Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Forest Lake
  • No street view available for this location

New bridges in Forest Lake, MN - historical statistics
  • New bridges - historical statistics
  • 41960-1969
  • 11990-1999
  • 72010-2019
Average Bridge Daily Traffic in Forest Lake, MN
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 20.0%Very good
  • 20.0%Good
  • 60.0%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 20.0%Excellent
  • 20.0%Very good
  • 20.0%Good
  • 40.0%Satisfactory
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 20.0%Very good
  • 40.0%Good
  • 40.0%Satisfactory
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Structure Number: 82001,  Location: 0.1 MI W OF JCT TH 61 (Lat: 45.288803,  Lng: -92.985817),  Route carried "on" structure: US 8,  Year Built: 1969,  Status: Open,  Structure Length: 7.34m (24.08ft),  Average Daily Traffic: 22,600 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 21,900 (year 2039),  Design Load: HS 20,  Features Intersected: 2nd St NW
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 23.8m (78.1ft),  Skew: 20 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 19.4m (63.6ft),  Curb-To-Curb Width: 21.9m (71.9ft),  Out-to-Out Width: 25.1m (82.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 73.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 82002,  Location: 1.0 MI E OF JCT TH 35 (Lat: 45.288978,  Lng: -92.983978),  Route carried "on" structure: US 8,  Year Built: 1969,  Status: Open,  Structure Length: 8.88m (29.13ft),  Average Daily Traffic: 22,600 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 21,900 (year 2039),  Design Load: HS 20,  Features Intersected: TH 61
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 23.8m (78.1ft),  Skew: 20 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 25.0m (82.0ft),  Curb-To-Curb Width: 21.9m (71.9ft),  Out-to-Out Width: 25.1m (82.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 73.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Better than present minimum criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 82527,  Location: 0.5 MI S OF JCT TH 8 (Lat: 45.279444,  Lng: -93.003381),  Route carried "on" structure: County highway 2,  Year Built: 2011,  Status: Open,  Structure Length: 7.67m (25.16ft),  Average Daily Traffic: 23,300 (year 2019),  Truck Traffic: 4%,  Average Future Daily Traffic: 22,800 (year 2039),  Design Load: HL 93,  Features Intersected: I 35
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 7,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 28.0m (91.9ft),  Skew: 21 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 38.7m (127.0ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 3.7m (12.1ft),  Curb-To-Curb Width: 29.9m (98.1ft),  Out-to-Out Width: 36.1m (118.4ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 99.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 54.9 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: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 82528,  Location: 1.49 MI S OF JCT TH 8 (Lat: 45.268617,  Lng: -93.008806),  Route carried "on" structure: County highway 32,  Year Built: 2010,  Status: Open,  Structure Length: 12.84m (42.13ft),  Average Daily Traffic: 5,500 (year 2017),  Average Future Daily Traffic: 5,500 (year 2039),  Design Load: HL 93,  Features Intersected: I 35
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 7,  Owner: County Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 33.2m (108.9ft),  Curb or Sidewalk Widths: Left: 3.7m (12.1ft),  Right: 0.0m,  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 16.2m (53.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 60.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.9 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: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 82871,  Location: AT JCT TH 8 (Lat: 45.289950,  Lng: -93.002947),  Route carried "on" structure: US 8,  Year Built: 2018,  Status: Open,  Structure Length: 5.52m (18.11ft),  Average Daily Traffic: 20,400 (year 2012),  Truck Traffic: 4%,  Average Future Daily Traffic: 28,100 (year 2038),  Design Load: HL 93,  Features Intersected: I 35
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  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: 2,  Length of Maximum Span: 30.9m (101.4ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.5m (41.0ft)

Condition: Deck: Very good,  Superstructure: Excellent,  Substructure: Very good,  Operating Rating: 65.4 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: 36.9 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: Equal to present desirable criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  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: 97418,  Location: 1.4 MI S OF JCT CR 50 (Lat: 45.219028,  Lng: -92.958839),  Route carried "on" structure: City street 760,  Year Built: 1992,  Status: Open,  Structure Length: 0.77m (2.53ft),  Average Daily Traffic: 130 (year 2001),  Average Future Daily Traffic: 114 (year 2029),  Design Load: HS 20,  Features Intersected: HARDWOOD CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 2.9m (9.5ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 53.9 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Allowable Stress Design (ASD) reported in metric tons,  Inventory Rating: 35.9 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Allowable Stress Design (ASD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021
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Structure Number: 82001,  Location: 0.1 MI W OF JCT TH 61 (Lat: 45.288803,  Lng: -92.985817),  Route carried "under" structure: City street 18,  Year Built: 1969,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 1978),  Features Intersected: 2nd St NW,  Facility Carried by Structure: US 8
Minimum Vertical Clearance: 7.56m (24.80ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 19.4m (63.6ft)

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Structure Number: 82002,  Location: 1.0 MI E OF JCT TH 35 (Lat: 45.288978,  Lng: -92.983978),  Route carried "under" structure: US 61,  Year Built: 1969,  Structure Length: 0. m,  Average Daily Traffic: 13,400 (year 2019),  Truck Traffic: 3%,  Features Intersected: TH 61,  Facility Carried by Structure: US 8
Minimum Vertical Clearance: 7.47m (24.51ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 25.0m (82.0ft)

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Structure Number: 82527,  Location: 0.5 MI S OF JCT TH 8 (Lat: 45.279444,  Lng: -93.003381),  Route carried "under" structure: Interstate 35,  Year Built: 2011,  Structure Length: 0. m,  Average Daily Traffic: 62,000 (year 2019),  Truck Traffic: 5%,  Features Intersected: I 35,  Facility Carried by Structure: CSAH 2
Minimum Vertical Clearance: 5.00m (16.40ft),  Kilometerpoint: 0.000,  Lanes under structure: 6,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 38.7m (127.0ft)

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Structure Number: 82528,  Location: 1.49 MI S OF JCT TH 8 (Lat: 45.268617,  Lng: -93.008806),  Route carried "under" structure: Interstate 35,  Year Built: 2010,  Structure Length: 0. m,  Average Daily Traffic: 67,000 (year 2019),  Truck Traffic: 3%,  Features Intersected: I 35,  Facility Carried by Structure: CSAH 32
Minimum Vertical Clearance: 4.97m (16.31ft),  Kilometerpoint: 0.000,  Lanes under structure: 6,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 33.2m (108.9ft)

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Structure Number: 82528,  Location: 1.49 MI S OF JCT TH 8 (Lat: 45.268617,  Lng: -93.008806),  Route carried "under" structure: Ramp Interstate 68,  Year Built: 2010,  Structure Length: 0. m,  Features Intersected: I 35,  Facility Carried by Structure: CSAH 32
Minimum Vertical Clearance: 4.97m (16.31ft),  Kilometerpoint: 0.000,  Lanes under structure: 1,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 33.2m (108.9ft)

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Structure Number: 82871,  Location: AT JCT TH 8 (Lat: 45.289950,  Lng: -93.002947),  Route carried "under" structure: Interstate 35,  Year Built: 2018,  Structure Length: 0. m,  Average Daily Traffic: 48,000 (year 2019),  Truck Traffic: 5%,  Features Intersected: I 35,  Facility Carried by Structure: US 8
Minimum Vertical Clearance: 5.03m (16.50ft),  Kilometerpoint: 0.000,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 30.9m (101.4ft)

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