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Bridge Statistics for Chinook, Montana (MT)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 28Number of bridges
  • 203ft / 62.3mTotal length
  • $278,000Total costs
  • 29,381Total average daily traffic
  • 2,294Total average daily truck traffic
  • 30,818Total future (year 2037) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Chinook
  • No street view available for this location

New bridges in Chinook, MT - historical statistics
  • New bridges - historical statistics
  • 11920-1929
  • 41930-1939
  • 71940-1949
  • 31950-1959
  • 41960-1969
  • 11970-1979
  • 11980-1989
  • 11990-1999
  • 12000-2009
  • 22010-2019
  • 32020-2022
Reconstructed bridges in Chinook, MT - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11960-1969
  • 11970-1979
  • 11980-1989
  • 21990-1999
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 46.2%Very good
  • 23.1%Good
  • 19.2%Satisfactory
  • 7.7%Fair
  • 3.8%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 23.1%Very good
  • 38.5%Good
  • 30.8%Satisfactory
  • 7.7%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 11.5%Very good
  • 19.2%Good
  • 38.5%Satisfactory
  • 19.2%Fair
  • 11.5%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 14.3%Very good
  • 71.4%Good
  • 14.3%Satisfactory
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 50.0%Very good
  • 50.0%Satisfactory
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Structure Number: 202005066,  Location: 2M W CHINOOK (Lat: 48.596361,  Lng: -109.276236),  Route carried "on" structure: US 2,  Year Built: 2020,  Status: Open,  Structure Length: 1.67m (5.48ft),  Average Daily Traffic: 2,601 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 2,731 (year 2040),  Design Load: HL 93,  Features Intersected: RED ROCK WEST OVERFLOW
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 645.566,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 19.5m (64.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 7.9m (25.9ft),  Curb-To-Curb Width: 22.4m (73.5ft),  Out-to-Out Width: 24.4m (80.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 49.9 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 35.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 202005067,  Location: 1M W CHINOOK (Lat: 48.596600,  Lng: -109.265469),  Route carried "on" structure: US 1,  Year Built: 2020,  Status: Open,  Structure Length: 2.94m (9.65ft),  Average Daily Traffic: 2,601 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 2,731 (year 2040),  Design Load: HL 93,  Features Intersected: RED ROCK COULEE,  Facility Carried by Structure: US 2
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 646.360,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 19.5m (64.0ft),  Skew: 14 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 9.5m (31.2ft),  Curb-To-Curb Width: 19.5m (64.0ft),  Out-to-Out Width: 20.3m (66.6ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 41.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present desirable 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: September 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 202005068,  Location: 1M W CHINOOK (Lat: 48.596739,  Lng: -109.256058),  Route carried "on" structure: US 1,  Year Built: 2020,  Status: Open,  Structure Length: 1.91m (6.27ft),  Average Daily Traffic: 2,601 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 2,731 (year 2040),  Design Load: HL 93,  Features Intersected: RED ROCK EAST OVERFLOW,  Facility Carried by Structure: US 2
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 647.054,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 44.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 29.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: L03042001+00001,  Location: 1M NW CHINOOK (Lat: 48.605717,  Lng: -109.253831),  Route carried "on" structure: Spur County highway 3005,  Year Built: 1999,  Status: Posted for load,  Structure Length: 1.41m (4.63ft),  Average Daily Traffic: 175 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 184 (year 2040),  Features Intersected: FORT BELKNAP CANAL 007,  Facility Carried by Structure: STEPHENS RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.337,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.5m (21.3ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.1m (46.3ft),  Curb-To-Curb Width: 7.2m (23.6ft),  Out-to-Out Width: 7.4m (24.3ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 29.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 21.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum 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: January 2021,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: L03042002+03001,  Location: 3M NW CHINOOK (Lat: 48.611886,  Lng: -109.274806),  Route carried "on" structure: Spur County highway 3005,  Year Built: 1933,  Year Reconstructed: 2002,  Status: Posted for load,  Structure Length: 1.46m (4.79ft),  Average Daily Traffic: 175 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 184 (year 2040),  Design Load: HS 20,  Features Intersected: FORT BELKNAP CANAL 008,  Facility Carried by Structure: REDROCK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.121,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 7.0m (23.0ft),  Curb-To-Curb Width: 6.2m (20.3ft),  Out-to-Out Width: 6.3m (20.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Poor,  Channel: Good,  Operating Rating: 10.9 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 8.2 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: High priority of corrective action,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 6 months,  Inspection Date: Febuary 2021,  Other Special Inspection Date: Febuary 2022,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: L03042002+09001,  Location: 4M NW CHINOOK (Lat: 48.611814,  Lng: -109.288653),  Route carried "on" structure: Spur County highway 3005,  Year Built: 1933,  Status: Open,  Structure Length: 1.16m (3.81ft),  Average Daily Traffic: 175 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 184 (year 2040),  Features Intersected: RED ROCK COULEE 009,  Facility Carried by Structure: REDROCK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.100,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.9m (19.4ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 6.6m (21.7ft),  Curb-To-Curb Width: 5.8m (19.0ft),  Out-to-Out Width: 6.1m (20.0ft)

Condition: Deck: Very good,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 28.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: L03048001+08001,  Location: 2M E CHINOOK (Lat: 48.582786,  Lng: -109.194019),  Route carried "on" structure: Spur County highway 3303,  Year Built: 2000,  Status: Posted for load,  Structure Length: 2.72m (8.92ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Features Intersected: LODGE CREEK 022,  Facility Carried by Structure: STOCKYARD RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.225,  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: 25.3m (83.0ft),  Curb-To-Curb Width: 5.5m (18.0ft),  Out-to-Out Width: 5.6m (18.4ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 22.7 metric tons,  Method Used To Determine Operating Rating: Load Testing,  Inventory Rating: 13.6 metric tons,  Method Used To Determine Inventory Rating: Load Testing,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Steel plate,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: L03051001+05001,  Location: 5M NW CHINOOK (Lat: 48.616947,  Lng: -109.297689),  Route carried "on" structure: Spur County highway 3009,  Year Built: 1933,  Status: Posted for load,  Structure Length: 1.39m (4.56ft),  Average Daily Traffic: 33 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 35 (year 2040),  Features Intersected: RED ROCK COULEE 012,  Facility Carried by Structure: COAL MINE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.367,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 6.6m (21.7ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 5.9m (19.4ft),  Out-to-Out Width: 6.1m (20.0ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 22.7 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 17.2 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum 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: Febuary 2021,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: L03051002+00001,  Location: 5M NW CHINOOK (Lat: 48.623600,  Lng: -109.300531),  Route carried "on" structure: Spur County highway 3009,  Year Built: 1933,  Year Reconstructed: 2004,  Status: Open,  Structure Length: 1.30m (4.27ft),  Average Daily Traffic: 33 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 35 (year 2040),  Features Intersected: FT. BELKNAP CANAL 01,  Facility Carried by Structure: COAL MINE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.173,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 4.5m (14.8ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.6m (15.1ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 4.7m (15.4ft),  Out-to-Out Width: 4.9m (16.1ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Fair,  Channel: Good,  Inventory Rating: 63.8 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: L03085000+06001,  Location: 4M N CHINOOK (Lat: 48.649631,  Lng: -109.231456),  Route carried "on" structure: Spur County highway 3018,  Year Built: 1920,  Year Reconstructed: 1987,  Status: Posted for load,  Structure Length: 3.11m (10.20ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Features Intersected: BATTLE CREEK 056,  Facility Carried by Structure: MIDDLE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.883,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 31.1m (102.0ft),  Curb-To-Curb Width: 5.3m (17.4ft),  Out-to-Out Width: 5.4m (17.7ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Poor,  Channel: Good,  Operating Rating: 18.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 13.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 30.0 - 39.9% below),  Length Of Structure Improvement: 4.00m (13.12ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Critical Feature Inspection Date: May 2020,  Bridge Improvement Cost: $185,000,  Roadway Improvement Cost: $93,000,  Total Project Cost: $278,000,  Deck Structure Type: Wood or Timber
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Structure Number: L03305002+04001,  Location: 4M SE CHINOOK (Lat: 48.561378,  Lng: -109.165350),  Route carried "on" structure: Spur County highway 3300,  Year Built: 1975,  Status: Posted for load,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Features Intersected: SIX MILE CREEK 028,  Facility Carried by Structure: PARADISE VALLEY RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 18.504,  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: 1,  Length of Maximum Span: 10.2m (33.5ft),  Curb-To-Curb Width: 7.1m (23.3ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Fair,  Channel: Good,  Operating Rating: 31.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 24.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: L03395000+01001,  Location: W EDGE CHINOOK (Lat: 48.586444,  Lng: -109.238506),  Route carried "on" structure: Spur County highway 3216,  Year Built: 1985,  Status: Open,  Structure Length: 1.26m (4.13ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Features Intersected: RED ROCK COULEE 096,  Facility Carried by Structure: 10TH ST W
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.106,  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: 1,  Length of Maximum Span: 12.0m (39.4ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 6.7m (22.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 39.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 26.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  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: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: P00001404+00821,  Location: CHINOOK (Lat: 48.594575,  Lng: -109.226283),  Route carried "on" structure: US 2,  Year Built: 1942,  Year Reconstructed: 1971,  Status: Open,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 2,706 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 2,841 (year 2040),  Design Load: H 15,  Features Intersected: RED ROCK CREEK OVERFLOW
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 649.263,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 10.5m (34.4ft),  Skew: 4 degrees,  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 5.8m (19.0ft),  Curb-To-Curb Width: 10.6m (34.8ft),  Out-to-Out Width: 10.8m (35.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 39.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 27.9 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: P00001404+03471,  Location: CHINOOK (Lat: 48.594125,  Lng: -109.220697),  Route carried "on" structure: US 2,  Year Built: 1942,  Year Reconstructed: 1981,  Status: Open,  Structure Length: 1.19m (3.90ft),  Average Daily Traffic: 2,706 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 2,841 (year 2040),  Design Load: H 15,  Features Intersected: DRAINAGE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 649.678,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 10.0m (32.8ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 5.8m (19.0ft),  Curb-To-Curb Width: 10.1m (33.1ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Good,  Operating Rating: 43.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 31.1 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: P00001404+05791,  Location: CHINOOK (Lat: 48.593722,  Lng: -109.215667),  Route carried "on" structure: US 2,  Year Built: 1942,  Status: Open,  Structure Length: 2.87m (9.42ft),  Average Daily Traffic: 2,571 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 2,700 (year 2040),  Design Load: H 15,  Features Intersected: LODGE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 650.052,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.0m (29.5ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.0m (36.1ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 39.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 23.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: P00001405+02991,  Location: 1M E CHINOOK (Lat: 48.592497,  Lng: -109.200186),  Route carried "on" structure: US 2,  Year Built: 1940,  Status: Open,  Structure Length: 1.77m (5.81ft),  Average Daily Traffic: 2,571 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 2,700 (year 2040),  Design Load: H 15,  Features Intersected: DRAINAGE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 651.202,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 5.8m (19.0ft),  Curb-To-Curb Width: 8.6m (28.2ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 42.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 30.1 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: P00001405+06071,  Location: 1M E CHINOOK (Lat: 48.591958,  Lng: -109.193297),  Route carried "on" structure: US 2,  Year Built: 1940,  Status: Open,  Structure Length: 4.66m (15.29ft),  Average Daily Traffic: 2,571 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 2,700 (year 2040),  Design Load: H 15,  Features Intersected: IRRIGATION-STOCKPASS
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 651.713,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 8,  Length of Maximum Span: 5.8m (19.0ft),  Curb-To-Curb Width: 8.6m (28.2ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Poor,  Channel: Satisfactory,  Operating Rating: 42.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 30.1 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: P00001406+08151,  Location: 3M E CHINOOK (Lat: 48.589897,  Lng: -109.167181),  Route carried "on" structure: US 2,  Year Built: 1940,  Status: Open,  Structure Length: 1.77m (5.81ft),  Average Daily Traffic: 2,110 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 2,216 (year 2040),  Design Load: H 15,  Features Intersected: DRAINAGE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 653.653,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 5.8m (19.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 35.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 24.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: P00001407+00191,  Location: 3M E CHINOOK (Lat: 48.589544,  Lng: -109.162678),  Route carried "on" structure: US 2,  Year Built: 1940,  Status: Open,  Structure Length: 1.19m (3.90ft),  Average Daily Traffic: 2,110 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 2,216 (year 2040),  Design Load: H 15,  Features Intersected: DRAINAGE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 653.987,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 5.8m (19.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 35.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 24.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: S00240001+01001,  Location: CHINOOK (Lat: 48.582189,  Lng: -109.230533),  Route carried "on" structure: State highway 240,  Year Built: 1964,  Status: Open,  Structure Length: 0.88m (2.89ft),  Average Daily Traffic: 800 (year 2020),  Truck Traffic: 12%,  Average Future Daily Traffic: 840 (year 2040),  Design Load: HL 93,  Features Intersected: RED ROCK CREEK,  Facility Carried by Structure: CLEVELAND RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.824,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.0m (26.2ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.9m (12.8ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021
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Structure Number: S00240001+05001,  Location: CHINOOK (Lat: 48.576975,  Lng: -109.227914),  Route carried "on" structure: State highway 240,  Year Built: 1964,  Status: Open,  Structure Length: 6.52m (21.39ft),  Average Daily Traffic: 800 (year 2020),  Truck Traffic: 12%,  Average Future Daily Traffic: 840 (year 2040),  Design Load: HS 20,  Features Intersected: MILK RIVER,  Facility Carried by Structure: CLEVELAND RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.435,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.8m (71.5ft),  Curb-To-Curb Width: 8.6m (28.2ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 53.0 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 28.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: S00240002+09001,  Location: 2M S CHINOOK (Lat: 48.560214,  Lng: -109.210811),  Route carried "on" structure: Bypass State highway 240,  Year Built: 2014,  Status: Open,  Structure Length: 3.01m (9.88ft),  Average Daily Traffic: 800 (year 2020),  Truck Traffic: 12%,  Average Future Daily Traffic: 840 (year 2040),  Design Load: HL 93,  Features Intersected: THREE MILE CREEK,  Facility Carried by Structure: CLEVELAND RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.729,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.7m (31.8ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.7m (44.9ft),  Curb-To-Curb Width: 9.7m (31.8ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported in metric tons,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: S00325000+03001,  Location: 1M NE CHINOOK (Lat: 48.597719,  Lng: -109.215469),  Route carried "on" structure: County highway 3600,  Year Built: 1952,  Status: Open,  Structure Length: 1.20m (3.94ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: H 15,  Features Intersected: DRAINAGE-STOCKPASS,  Facility Carried by Structure: LODGE CREEK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.740,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.5m (24.6ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 5.8m (19.0ft),  Curb-To-Curb Width: 8.0m (26.2ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Very good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 36.2 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 24.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  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: December 2021,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: S00325000+04001,  Location: 1M NE CHINOOK (Lat: 48.599853,  Lng: -109.215400),  Route carried "on" structure: Bypass County highway 3600,  Year Built: 1952,  Status: Open,  Structure Length: 2.36m (7.74ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: H 15,  Features Intersected: DRAINAGE,  Facility Carried by Structure: LODGE CREEK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.503,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.5m (24.6ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 5.8m (19.0ft),  Curb-To-Curb Width: 8.0m (26.2ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Very good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 37.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 26.8 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  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: December 2021,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: S00325000+05001,  Location: 1M NE CHINOOK (Lat: 48.600439,  Lng: -109.215378),  Route carried "on" structure: Bypass County highway 3600,  Year Built: 1952,  Status: Open,  Structure Length: 1.19m (3.90ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: H 15,  Features Intersected: FORT BELKNAP CANAL,  Facility Carried by Structure: LODGE CREEK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.438,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.5m (24.6ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 5.8m (19.0ft),  Curb-To-Curb Width: 8.0m (26.2ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Very good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 39.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 28.1 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  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: December 2021,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: S00325000+08001,  Location: 1M NE CHINOOK (Lat: 48.601058,  Lng: -109.197181),  Route carried "on" structure: County highway 325,  Year Built: 2012,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 180 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 189 (year 2040),  Design Load: HL 93,  Features Intersected: FORT BELKNAP CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.293,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.1m (26.6ft),  Skew: 4 degrees,  Material/Design: Aluminum, Iron,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.3m (37.1ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported in metric tons,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported in metric tons,  Structural Evaluation: Equal to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021
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Structure Number: S00529000+00001,  Location: CHINOOK (Lat: 48.582806,  Lng: -109.238906),  Route carried "on" structure: State highway 529,  Year Built: 1967,  Status: Open,  Structure Length: 2.62m (8.60ft),  Average Daily Traffic: 181 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 190 (year 2040),  Design Load: HS 15,  Features Intersected: RED ROCK CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.183,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 7.0m (23.0ft),  Curb-To-Curb Width: 9.7m (31.8ft),  Out-to-Out Width: 11.2m (36.7ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 37.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 29.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: S00529001+00001,  Location: 1M W CHINOOK (Lat: 48.579717,  Lng: -109.256397),  Route carried "on" structure: State highway 529,  Year Built: 1967,  Status: Open,  Structure Length: 6.61m (21.69ft),  Average Daily Traffic: 181 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 190 (year 2040),  Design Load: HS 15,  Features Intersected: MILK RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.627,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.8m (71.5ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Poor,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 41.7 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 19.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal 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: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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