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


  • National Bridge Inventory (NBI) Statistics
  • 27Number of bridges
  • 381ft / 116mTotal length
  • $1,608,000Total costs
  • 87,262Total average daily traffic
  • 17,155Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Hardin
  • No street view available for this location

New bridges in Hardin, MT - historical statistics
  • New bridges - historical statistics
  • 11930-1939
  • 11940-1949
  • 11960-1969
  • 151970-1979
  • 21980-1989
  • 31990-1999
  • 12000-2009
  • 12010-2019
  • 22020-2022
Average Bridge Daily Traffic in Hardin, MT
Average Bridge Truck Traffic in Hardin, MT
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 11.1%Very good
  • 27.8%Good
  • 61.1%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 11.1%Very good
  • 61.1%Good
  • 22.2%Satisfactory
  • 5.6%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 11.1%Very good
  • 50.0%Good
  • 27.8%Satisfactory
  • 5.6%Poor
  • 5.6%Serious
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 26.7%Very good
  • 40.0%Good
  • 33.3%Satisfactory
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 25.0%Good
  • 25.0%Satisfactory
  • 50.0%Fair
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Structure Number: 202102259,  Location: 1M SW Hardin (Lat: 45.714619,  Lng: -107.638081),  Route carried "on" structure: County highway 2307,  Year Built: 2021,  Status: Open,  Structure Length: 1.07m (3.51ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: HL 93,  Features Intersected: Two Leggin's Canal,  Facility Carried by Structure: Rail RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.921,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.7m (35.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 39.9 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: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 202106632,  Location: 1M S Hardin (Lat: 45.703881,  Lng: -107.621931),  Route carried "on" structure: State highway 313,  Year Built: 2021,  Status: Open,  Structure Length: 2.23m (7.32ft),  Average Daily Traffic: 989 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 1,038 (year 2040),  Design Load: HL 93,  Features Intersected: Williams Coulee
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.316,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 8.5m (27.9ft),  Curb-To-Curb Width: 10.2m (33.5ft),  Out-to-Out Width: 10.8m (35.4ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: 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,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior 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: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: I00090496+06251,  Location: HARDIN (Lat: 45.746586,  Lng: -107.599139),  Route carried "on" structure: Interstate 90,  Year Built: 1971,  Status: Open,  Structure Length: 4.97m (16.31ft),  Average Daily Traffic: 8,413 (year 2020),  Truck Traffic: 20%,  Average Future Daily Traffic: 8,834 (year 2040),  Design Load: HS 20,  Features Intersected: RR (NOT IN USE)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 795.626,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.9m (62.0ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 39.0 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  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 48 months,  Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: I00090496+06252,  Location: HARDIN (Lat: 45.746864,  Lng: -107.599342),  Route carried "on" structure: Interstate 90,  Year Built: 1971,  Status: Open,  Structure Length: 4.97m (16.31ft),  Average Daily Traffic: 8,413 (year 2020),  Truck Traffic: 20%,  Average Future Daily Traffic: 8,834 (year 2040),  Design Load: HS 20,  Features Intersected: RR (NOT IN USE)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 795.969,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.9m (62.0ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 39.9 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  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 48 months,  Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: I00090498+01011,  Location: HARDIN (Lat: 45.736897,  Lng: -107.573725),  Route carried "on" structure: Interstate 90,  Year Built: 1971,  Status: Open,  Structure Length: 18.09m (59.35ft),  Average Daily Traffic: 7,822 (year 2020),  Truck Traffic: 22%,  Average Future Daily Traffic: 8,213 (year 2040),  Design Load: HS 20,  Features Intersected: BIGHORN RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 797.956,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 1 degrees,  Navigation Control: Yes ( Vertical Clearance: 3.0m (9.8ft), Horizontal Clearance: 3.0m (9.8ft)),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 2,  Length of Maximum Span: 59.7m (195.9ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 56.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.8 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,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: July 2021,  Critical Feature Inspection Date: July 2021,  Underwater Inspection Date: August 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: I00090498+01012,  Location: HARDIN (Lat: 45.736972,  Lng: -107.573311),  Route carried "on" structure: Interstate 90,  Year Built: 1971,  Status: Open,  Structure Length: 18.09m (59.35ft),  Average Daily Traffic: 7,822 (year 2020),  Truck Traffic: 22%,  Average Future Daily Traffic: 8,213 (year 2040),  Design Load: HS 20,  Features Intersected: BIGHORN RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 798.357,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 1 degrees,  Navigation Control: Yes ( Vertical Clearance: 3.0m (9.8ft), Horizontal Clearance: 3.0m (9.8ft)),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 2,  Length of Maximum Span: 59.7m (195.9ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 55.3 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 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,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: July 2021,  Critical Feature Inspection Date: July 2021,  Underwater Inspection Date: August 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: I00090498+04621,  Location: 3.1M S HARDIN (Lat: 45.733558,  Lng: -107.567800),  Route carried "on" structure: Interstate 90,  Year Built: 1971,  Status: Open,  Structure Length: 0.77m (2.53ft),  Average Daily Traffic: 7,822 (year 2020),  Truck Traffic: 22%,  Average Future Daily Traffic: 8,213 (year 2040),  Design Load: HS 20,  Features Intersected: IRRIGATION CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 798.548,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 32.0m (105.0ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.3m (10.8ft)

Condition: Channel: Satisfactory,  Culverts: Fair,  Structural Evaluation: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.40m (4.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020,  Bridge Improvement Cost: $278,000,  Roadway Improvement Cost: $139,000,  Total Project Cost: $417,000
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Structure Number: I00090498+07331,  Location: 1.2M E HARDIN (Lat: 45.730864,  Lng: -107.563314),  Route carried "on" structure: Interstate 90,  Year Built: 1971,  Status: Open,  Structure Length: 3.66m (12.01ft),  Average Daily Traffic: 7,822 (year 2020),  Truck Traffic: 22%,  Average Future Daily Traffic: 8,213 (year 2040),  Design Load: HS 20,  Features Intersected: SARPY ROAD-S 384
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 799.007,  Lanes on structure: 2,  Lanes under structure: 2,  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: 3,  Length of Maximum Span: 14.3m (46.9ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 47.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 33.6 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: March 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: I00090498+07332,  Location: 1.2M E HARDIN (Lat: 45.731031,  Lng: -107.563078),  Route carried "on" structure: Interstate 90,  Year Built: 1971,  Status: Open,  Structure Length: 3.66m (12.01ft),  Average Daily Traffic: 7,822 (year 2020),  Truck Traffic: 22%,  Average Future Daily Traffic: 8,213 (year 2040),  Design Load: HS 20,  Features Intersected: SARPY ROAD-S 384
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 799.391,  Lanes on structure: 2,  Lanes under structure: 2,  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: 3,  Length of Maximum Span: 14.3m (46.9ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 47.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 33.6 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: March 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: L02004001+02001,  Location: 4M NW HARDIN (Lat: 45.782914,  Lng: -107.636350),  Route carried "on" structure: County highway 2004,  Year Built: 1993,  Status: Open,  Structure Length: 0.61m (2.00ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: HS 20,  Features Intersected: TWO LEGGIN`S CANAL 014,  Facility Carried by Structure: PINE RIDGE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.917,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Aluminum, Iron,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft)

Condition: Channel: Good,  Culverts: Fair,  Operating Rating: 20.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 15.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: 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: November 2021,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: L02007001+00001,  Location: 3M NW HARDIN (Lat: 45.768158,  Lng: -107.634717),  Route carried "on" structure: County highway 2007,  Year Built: 1996,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: HS 20,  Features Intersected: TWO LEGGIN`S CANAL 049,  Facility Carried by Structure: W BOEHS RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.749,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft),  Curb-To-Curb Width: 6.8m (22.3ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: L02245002+00001,  Location: 3M NW HARDIN (Lat: 45.746175,  Lng: -107.682833),  Route carried "on" structure: ServiceCounty highway 2245,  Year Built: 1971,  Status: Open,  Structure Length: 9.26m (30.38ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: HS 15,  Features Intersected: SEP I 90 00,  Facility Carried by Structure: N TORSKE OVERPASS
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.017,  Lanes on structure: 2,  Lanes under 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: 4,  Length of Maximum Span: 29.3m (96.1ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 9.6m (31.5ft),  Out-to-Out Width: 10.5m (34.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 50.8 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: Better than present minimum criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: L02305000+07001,  Location: 1M W HARDIN (Lat: 45.738592,  Lng: -107.637256),  Route carried "on" structure: County highway 2305,  Year Built: 1994,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 41 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 43 (year 2040),  Design Load: HS 20,  Features Intersected: TWO LEGGIN`S CANAL 047,  Facility Carried by Structure: VANZANDT RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.431,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.6m (24.9ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 30.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 23.6 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: L02306000+06001,  Location: 1M W HARDIN (Lat: 45.723906,  Lng: -107.643608),  Route carried "on" structure: County highway 2306,  Year Built: 2014,  Status: Open,  Structure Length: 0.77m (2.53ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: HS 20,  Features Intersected: TWO LEGGIN`S CANAL 048,  Facility Carried by Structure: PERITSA CREEK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.386,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.4m (27.6ft),  Material/Design: Aluminum, Iron,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.7m (25.3ft)

Condition: Channel: Very good,  Culverts: 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: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022
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Structure Number: L02309001+04001,  Location: 3M SW HARDIN (Lat: 45.694406,  Lng: -107.647633),  Route carried "on" structure: County highway 2309,  Year Built: 1940,  Status: Posted for load,  Structure Length: 1.46m (4.79ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Features Intersected: TWO LEGGIN`S CANAL 015,  Facility Carried by Structure: RANDALL RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.006,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 4 degrees,  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 6.9m (22.6ft),  Out-to-Out Width: 6.9m (22.6ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Serious,  Channel: Very good,  Operating Rating: 9.1 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 9.1 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: High priority of corrective action,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below),  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 6 months,  Inspection Date: October 2021,  Other Special Inspection Date: October 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: L02313021+06001,  Location: 1M W HARDIN (Lat: 45.731183,  Lng: -107.640100),  Route carried "on" structure: ServiceState highway 81016,  Year Built: 1931,  Status: Open,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 509 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 575 (year 2040),  Design Load: H 15,  Features Intersected: TWO LEGGIN'S CANAL 0,  Facility Carried by Structure: OLD HWY 87
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 70.602,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 2 degrees,  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: 7.7m (25.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Poor,  Channel: Very good,  Operating Rating: 35.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 20.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.70m (5.58ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Bridge Improvement Cost: $50,000,  Roadway Improvement Cost: $25,000,  Total Project Cost: $75,000,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: P00048000+00001,  Location: HARDIN-3RD ST E (Lat: 45.741519,  Lng: -107.581322),  Route carried "on" structure: State highway 47,  Year Built: 1971,  Status: Open,  Structure Length: 8.10m (26.57ft),  Average Daily Traffic: 2,103 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 2,208 (year 2040),  Design Load: HS 20,  Features Intersected: INT E HARDIN I 90
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: 12.2m (40.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 25.6m (84.0ft),  Curb-To-Curb Width: 13.3m (43.6ft),  Out-to-Out Width: 14.1m (46.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: 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: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: P00048001+00601,  Location: HARDIN-N CRAWFORD AVE (Lat: 45.746564,  Lng: -107.612614),  Route carried "on" structure: State highway 47,  Year Built: 1970,  Status: Open,  Structure Length: 8.68m (28.48ft),  Average Daily Traffic: 1,131 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 1,188 (year 2040),  Design Load: HS 20,  Features Intersected: INT W HARDIN I 90
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.317,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 29.3m (96.1ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 13.3m (43.6ft),  Out-to-Out Width: 14.1m (46.3ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 39.0 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Equal to present minimum criteria,  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 48 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: P00048005+04501,  Location: 5M N HARDIN (Lat: 45.809856,  Lng: -107.611800),  Route carried "on" structure: State highway 47,  Year Built: 1989,  Status: Open,  Structure Length: 1.28m (4.20ft),  Average Daily Traffic: 623 (year 2020),  Truck Traffic: 12%,  Average Future Daily Traffic: 654 (year 2040),  Design Load: HS 20,  Features Intersected: LOW LINE DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.413,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 10.8m (35.4ft),  Out-to-Out Width: 11.7m (38.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) 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: October 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: S00313006+02721,  Location: 5M S HARDIN (Lat: 45.665681,  Lng: -107.644692),  Route carried "on" structure: State highway 313,  Year Built: 1989,  Status: Open,  Structure Length: 1.77m (5.81ft),  Average Daily Traffic: 989 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 1,038 (year 2040),  Design Load: HS 20,  Features Intersected: TWO LEGGIN CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.103,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.1m (56.1ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 11.2m (36.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: S00384000+05101,  Location: 1M E HARDIN (Lat: 45.736756,  Lng: -107.574283),  Route carried "on" structure: State highway 384,  Year Built: 2007,  Status: Open,  Structure Length: 18.00m (59.06ft),  Average Daily Traffic: 1,338 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 1,405 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: BIGHORN RIVER,  Facility Carried by Structure: I 90 FRONTAGE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.810,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 10.3m (33.8ft),  Skew: 1 degrees,  Navigation Control: Yes ( Vertical Clearance: 3.0m (9.8ft), Horizontal Clearance: 3.0m (9.8ft)),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Number Of Approach Spans: 2,  Length of Maximum Span: 60.0m (196.9ft),  Curb-To-Curb Width: 9.6m (31.5ft),  Out-to-Out Width: 10.3m (33.8ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 40.7 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 40.7 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,  Length Of Structure Improvement: 22.94m (75.26ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: April 2021,  Underwater Inspection Date: August 2020,  Bridge Improvement Cost: $893,000,  Roadway Improvement Cost: $179,000,  Total Project Cost: $1,116,000,  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: S00384001+06281,  Location: 3M E HARDIN (Lat: 45.735556,  Lng: -107.557461),  Route carried "on" structure: State highway 384,  Year Built: 1962,  Status: Open,  Structure Length: 5.64m (18.50ft),  Average Daily Traffic: 419 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 440 (year 2040),  Design Load: HS 15,  Features Intersected: LITTLE BIGHORN RIVER,  Facility Carried by Structure: SARPY CREEK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.606,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.3m (60.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 43.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 23.6 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: I00090498+07331,  Location: 12M E HARDIN (Lat: 45.730864,  Lng: -107.563314),  Route carried "under" structure: State highway 384,  Year Built: 1971,  Structure Length: 0. m,  Average Daily Traffic: 419 (year 2020),  Truck Traffic: 1%,  Features Intersected: SARPY ROAD-S 384,  Facility Carried by Structure: IRR - I 90
Minimum Vertical Clearance: 4.93m (16.17ft),  Kilometerpoint: 1.917,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.3m (46.9ft)

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Structure Number: I00090498+07332,  Location: 12M E HARDIN (Lat: 45.731031,  Lng: -107.563078),  Route carried "under" structure: State highway 384,  Year Built: 1971,  Structure Length: 0. m,  Average Daily Traffic: 419 (year 2020),  Truck Traffic: 1%,  Features Intersected: SARPY ROAD-S 384,  Facility Carried by Structure: IRR - I 90
Minimum Vertical Clearance: 4.80m (15.75ft),  Kilometerpoint: 1.943,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.3m (46.9ft)

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Structure Number: L02245002+00001,  Location: 3M NW HARDIN (Lat: 45.746175,  Lng: -107.682833),  Route carried "under" structure: Interstate 90,  Year Built: 1971,  Structure Length: 0. m,  Average Daily Traffic: 6,962 (year 2020),  Truck Traffic: 22%,  Features Intersected: SEP I 90 00,  Facility Carried by Structure: N TORSKE OVERPASS
Minimum Vertical Clearance: 5.21m (17.09ft),  Kilometerpoint: 789.114,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 29.3m (96.1ft)

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Structure Number: P00048000+00001,  Location: HARDIN-3RD ST E (Lat: 45.741519,  Lng: -107.581322),  Route carried "under" structure: Interstate 90,  Year Built: 1971,  Structure Length: 0. m,  Average Daily Traffic: 7,822 (year 2020),  Truck Traffic: 22%,  Features Intersected: INT E HARDIN I 90,  Facility Carried by Structure: IRR-S 47-3RD ST E
Minimum Vertical Clearance: 5.43m (17.81ft),  Kilometerpoint: 797.170,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 25.6m (84.0ft)

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Structure Number: P00048001+00601,  Location: HARDIN-N CRAWFORD AVE (Lat: 45.746564,  Lng: -107.612614),  Route carried "under" structure: Interstate 90,  Year Built: 1970,  Structure Length: 0. m,  Average Daily Traffic: 6,962 (year 2020),  Truck Traffic: 22%,  Features Intersected: INT W HARDIN I 90,  Facility Carried by Structure: IRR-S 47
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 794.609,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 29.3m (96.1ft)

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