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Bridge Statistics for St. Ignatius, Montana (MT)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 15Number of bridges
  • 62ft / 19.1mTotal length
  • $270,000Total costs
  • 36,556Total average daily traffic
  • 1,578Total average daily truck traffic
  • 38,368Total future (year 2037) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for St. Ignatius
  • No street view available for this location

New bridges in St. Ignatius, MT - historical statistics
  • New bridges - historical statistics
  • 11920-1929
  • 21970-1979
  • 11980-1989
  • 52000-2009
  • 32010-2019
  • 32020-2022
Reconstructed bridges in St. Ignatius, MT - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11930-1939
  • 01940-1949
  • 01950-1959
  • 01960-1969
  • 01970-1979
  • 01980-1989
  • 11990-1999
Average Bridge Daily Traffic in St. Ignatius, MT
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 22.2%Very good
  • 33.3%Good
  • 33.3%Fair
  • 11.1%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 33.3%Very good
  • 33.3%Good
  • 11.1%Satisfactory
  • 11.1%Fair
  • 11.1%Critical
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 11.1%Very good
  • 44.4%Good
  • 22.2%Fair
  • 11.1%Poor
  • 11.1%Serious
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 33.3%Excellent
  • 40.0%Very good
  • 13.3%Good
  • 13.3%Satisfactory
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 50.0%Very good
  • 50.0%Good
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Structure Number: 3295,  Location: 3M NW ST IGNATIUS (Lat: 47.366017,  Lng: -114.147564),  Route carried "on" structure: County highway 24309,  Year Built: 2016,  Status: Open,  Structure Length: 1.98m (6.50ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Features Intersected: POST CREEK 053,  Facility Carried by Structure: OLD FREIGHT RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.754,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 19.2m (63.0ft),  Curb-To-Curb Width: 5.8m (19.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 26.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 20.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  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,  Length Of Structure Improvement: 2.60m (8.53ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022,  Bridge Improvement Cost: $136,000,  Roadway Improvement Cost: $68,000,  Total Project Cost: $204,000,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: P816,  Location: 9 KM S.E. OF ST. IGNATIUS (Lat: 47.275200,  Lng: -114.006497),  Route carried "on" structure: Federal lands road 1012,  Year Built: 1975,  Year Reconstructed: 1996,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 50 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 60 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: DRY CREEK CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.300,  Lanes on structure: 1,  Owner: Bureau of Indian Affairs,  Approaching Roadway Width: 5.8m (19.0ft),  Skew: 3 degrees,  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.0m (19.7ft),  Curb-To-Curb Width: 5.0m (16.4ft),  Out-to-Out Width: 5.8m (19.0ft)

Condition: Deck: Poor,  Superstructure: Critical,  Substructure: Fair,  Channel: Very good,  Operating Rating: 60.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 45.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: High priority of replacement,  Deck Geometry: High priority of corrective action,  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: 30.0 - 39.9% below),  Length Of Structure Improvement: 0.80m (2.62ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Total Project Cost: $66,000 ( Estimate for 2021),  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: P852,  Location: 3.2KM E OF ST IGNATIUS,MT (Lat: 47.312144,  Lng: -114.025194),  Route carried "on" structure: Federal lands road 12,  Year Built: 2010,  Status: Open,  Structure Length: 1.73m (5.68ft),  Average Daily Traffic: 30 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 45 (year 2041),  Design Load: HS 20,  Features Intersected: MISSION DAM CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.800,  Lanes on structure: 2,  Owner: Bureau of Indian Affairs,  Approaching Roadway Width: 4.9m (16.1ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.3m (53.5ft),  Curb-To-Curb Width: 4.9m (16.1ft),  Out-to-Out Width: 5.6m (18.4ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 43.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Concrete Precast Panels
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Structure Number: 202103216,  Location: NW WILLOW CREEK (Lat: 45.837925,  Lng: -111.676658),  Route carried "on" structure: County highway 22526,  Year Built: 2021,  Status: Open,  Structure Length: 0.74m (2.43ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Features Intersected: IRRIGATION CANAL 008,  Facility Carried by Structure: JEWETT LN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.177,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.2m (10.5ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 68.9 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 53.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: 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: April 2021
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Structure Number: 202103308,  Location: 2M E ST IGNATIUS (Lat: 47.312278,  Lng: -114.084583),  Route carried "on" structure: County highway 24467,  Year Built: 2021,  Status: Open,  Structure Length: 1.52m (4.99ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Features Intersected: MISSION CREEK,  Facility Carried by Structure: MISSION DAM ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.335,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.9m (48.9ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 6.4m (21.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 33.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 25.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  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,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  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: 202108035,  Location: 1.5 Miles E. St. Ignatius (Lat: 47.306667,  Lng: -114.054444),  Route carried "on" structure: County highway 24405,  Year Built: 2021,  Status: Open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Features Intersected: Mission Creek,  Facility Carried by Structure: Hillside Road
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 21.243,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.9m (19.4ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.6m (38.1ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 6.1m (20.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 25.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: L24302008+05001,  Location: 2M E ST IGNATIUS (Lat: 47.308003,  Lng: -114.033061),  Route carried "on" structure: County highway 24406,  Year Built: 1988,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: HS 20,  Features Intersected: MISSION CREEK 044,  Facility Carried by Structure: FOOTHILL RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.337,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft)

Condition: Channel: Very good,  Culverts: Good,  Inventory Rating: 87.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: 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: May 2021
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Structure Number: L24302010+00001,  Location: 6M SE ST IGNATIUS (Lat: 47.289611,  Lng: -114.033028),  Route carried "on" structure: County highway 24406,  Year Built: 1970,  Status: Posted for load,  Structure Length: 0.92m (3.02ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Features Intersected: MISSION RES INLET 043,  Facility Carried by Structure: FOOTHILL RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.424,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Skew: 2 degrees,  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 5.3m (17.4ft),  Out-to-Out Width: 5.5m (18.0ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Serious,  Channel: Very good,  Operating Rating: 35.4 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 25.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: High priority of corrective action,  Deck Geometry: High priority of corrective action,  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: May 2021,  Deck Structure Type: Wood or Timber
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Structure Number: L24340002+06501,  Location: 2M NW ST IGNATIUS (Lat: 47.338500,  Lng: -114.139500),  Route carried "on" structure: County highway 24309,  Year Built: 2012,  Status: Posted for load,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Features Intersected: MISSION CREEK 105,  Facility Carried by Structure: OLD FREIGHT ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.283,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.9m (35.8ft),  Curb-To-Curb Width: 5.8m (19.0ft),  Out-to-Out Width: 6.1m (20.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 24.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 14.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: M24100000+00101,  Location: ST IGNATIUS-S MAIN ST (Lat: 47.317553,  Lng: -114.096811),  Route carried "on" structure: City street 24015,  Year Built: 1929,  Year Reconstructed: 1935,  Status: Open,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 625 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 656 (year 2040),  Features Intersected: MISSION CREEK 052,  Facility Carried by Structure: S MAIN AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.581,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.4m (30.8ft),  Curb-To-Curb Width: 7.0m (23.0ft),  Out-to-Out Width: 8.0m (26.2ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Poor,  Channel: Very good,  Operating Rating: 34.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 20.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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: August 2021,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: P00005031+07421,  Location: 1M S ST IGNATIUS (Lat: 47.312861,  Lng: -114.115722),  Route carried "on" structure: US 93,  Year Built: 2006,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 6,402 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 6,722 (year 2040),  Design Load: HS 20,  Features Intersected: SABINE CREEK-WILDLIFE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 50.568,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft)

Condition: Channel: Excellent,  Culverts: Very good,  Operating Rating: 45.4 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021
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Structure Number: P00005032+04001,  Location: ST IGNATIUS (Lat: 47.319583,  Lng: -114.105722),  Route carried "on" structure: US 93,  Year Built: 2006,  Status: Open,  Structure Length: 4.05m (13.29ft),  Average Daily Traffic: 6,402 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 6,722 (year 2040),  Design Load: HS 25 or greater,  Features Intersected: MISSION CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 51.645,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.6m (51.2ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 40.5m (132.9ft),  Curb-To-Curb Width: 15.9m (52.2ft),  Out-to-Out Width: 16.6m (54.5ft)

Condition: Deck: Fair,  Superstructure: Very good,  Substructure: Fair,  Channel: Excellent,  Operating Rating: 61.7 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 38.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  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 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: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: P00005033+07751,  Location: 1M N ST IGNATIUS (Lat: 47.337222,  Lng: -114.096944),  Route carried "on" structure: US 93,  Year Built: 2006,  Status: Open,  Structure Length: 0.78m (2.56ft),  Average Daily Traffic: 7,449 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 7,821 (year 2040),  Design Load: HS 20,  Features Intersected: WILDLIFE UPASS-DRAINAGE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 53.838,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.5m (50.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft)

Condition: Channel: Excellent,  Culverts: Good,  Operating Rating: 81.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 76.2 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: 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: June 2021
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Structure Number: P00005034+00541,  Location: 2M N ST IGNATIUS (Lat: 47.341194,  Lng: -114.096778),  Route carried "on" structure: US 93,  Year Built: 2006,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 7,449 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 7,821 (year 2040),  Design Load: HS 20,  Features Intersected: WILDLIFE UPASS-DRAINAGE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 54.287,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.5m (50.9ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft)

Condition: Channel: Excellent,  Culverts: Very good,  Operating Rating: 99.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 78.9 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal 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: June 2021
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Structure Number: P00005034+03601,  Location: 3M N ST IGNATIUS (Lat: 47.345694,  Lng: -114.096806),  Route carried "on" structure: US 93,  Year Built: 2006,  Status: Open,  Structure Length: 0.78m (2.56ft),  Average Daily Traffic: 7,449 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 7,821 (year 2040),  Design Load: HS 20,  Features Intersected: WILDLIFE UPASS-DRAINAGE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 54.780,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.5m (50.9ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.8m (25.6ft)

Condition: Channel: Excellent,  Culverts: Very good,  Operating Rating: 56.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 40.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal 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: June 2021
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