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


  • National Bridge Inventory (NBI) Statistics
  • 25Number of bridges
  • 223ft / 67.7mTotal length
  • $1,722,000Total costs
  • 71,128Total average daily traffic
  • 15,403Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Crow Agency
  • No street view available for this location

New bridges in Crow Agency, MT - historical statistics
  • New bridges - historical statistics
  • 21930-1939
  • 11940-1949
  • 131950-1959
  • 11960-1969
  • 71970-1979
  • 11990-1999
Average Bridge Daily Traffic in Crow Agency, MT
Average Bridge Truck Traffic in Crow Agency, MT
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 31.3%Good
  • 43.8%Satisfactory
  • 25.0%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 6.3%Very good
  • 18.8%Good
  • 62.5%Satisfactory
  • 12.5%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 18.8%Good
  • 50.0%Satisfactory
  • 31.3%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 9.1%Very good
  • 27.3%Good
  • 54.5%Satisfactory
  • 9.1%Fair
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Structure Number: C202,  Location: 7.2KM SOUTH OF CROW AGNCY (Lat: 45.549750,  Lng: -107.437694),  Route carried "on" structure: Federal lands road 14,  Year Built: 1963,  Status: Posted for load,  Structure Length: 0.62m (2.03ft),  Average Daily Traffic: 440 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 515 (year 2040),  Features Intersected: BIG SHOULDER CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.200,  Lanes on structure: 2,  Owner: Bureau of Indian Affairs,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 2 degrees,  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 5.8m (19.0ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 7.0m (23.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 32.4 metric tons,  Method Used To Determine Operating Rating: No rating analysis performed,  Inventory Rating: 21.6 metric tons,  Method Used To Determine Inventory Rating: No rating analysis performed,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Meets minimum limits,  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: October 2020,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Other
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Structure Number: C226,  Location: AT CROW AGENCY (Lat: 45.602972,  Lng: -107.453694),  Route carried "on" structure: Federal lands road 6,  Year Built: 1999,  Status: Open,  Structure Length: 3.72m (12.20ft),  Average Daily Traffic: 1,000 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 1,170 (year 2040),  Design Load: HS 20,  Features Intersected: LITTLE BIGHORN RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.100,  Lanes on structure: 2,  Owner: Bureau of Indian Affairs,  Approaching Roadway Width: 9.2m (30.2ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 36.0m (118.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 2.0m (6.6ft),  Curb-To-Curb Width: 9.2m (30.2ft),  Out-to-Out Width: 11.9m (39.0ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Fair,  Operating Rating: 74.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Precast Panels
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Structure Number: 1380001P,  Location: I-90, EXIT 510, EAST ON U (Lat: 45.549361,  Lng: -107.416194),  Route carried "on" structure: Federal lands road 2100,  Year Built: 1938,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 100 (year 2019),  Truck Traffic: 1%,  Average Future Daily Traffic: 200 (year 2039),  Design Load: H 20,  Features Intersected: DEEP COULEE,  Facility Carried by Structure: BATTLEFIELD ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: National Park Service,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Good,  Culverts: Fair,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 19.1 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $90,000,  Roadway Improvement Cost: $9,000,  Total Project Cost: $135,000 ( Estimate for 2021),  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 1380002P,  Location: I-90, EXIT 510, EAST ON U (Lat: 45.548722,  Lng: -107.412139),  Route carried "on" structure: Federal lands road 2100,  Year Built: 1938,  Status: Open,  Structure Length: 1.40m (4.59ft),  Average Daily Traffic: 100 (year 2019),  Truck Traffic: 1%,  Average Future Daily Traffic: 200 (year 2039),  Design Load: H 20,  Features Intersected: MEDICINE TAIL COULEE,  Facility Carried by Structure: BATTLEFIELD ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: National Park Service,  Approaching Roadway Width: 5.5m (18.0ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 3.4m (11.2ft)

Condition: Channel: Satisfactory,  Culverts: Fair,  Inventory Rating: 83.5 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $190,000,  Roadway Improvement Cost: $19,000,  Total Project Cost: $285,000 ( Estimate for 2021),  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: I00090503+02871,  Location: 5.6M N CROW AGENCY (Lat: 45.680189,  Lng: -107.504769),  Route carried "on" structure: Interstate 90,  Year Built: 1959,  Status: Open,  Structure Length: 3.63m (11.91ft),  Average Daily Traffic: 7,822 (year 2020),  Truck Traffic: 22%,  Average Future Daily Traffic: 8,213 (year 2040),  Design Load: HS 20,  Features Intersected: INT DUNMORE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 806.320,  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: 11.6m (38.1ft),  Out-to-Out Width: 12.7m (41.7ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 56.2 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 minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: I00090503+02872,  Location: 5.6M N CROW AGENCY (Lat: 45.680303,  Lng: -107.504478),  Route carried "on" structure: Interstate 90,  Year Built: 1959,  Status: Open,  Structure Length: 3.63m (11.91ft),  Average Daily Traffic: 7,483 (year 2020),  Truck Traffic: 23%,  Average Future Daily Traffic: 7,857 (year 2040),  Design Load: HS 20,  Features Intersected: INT DUNMORE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 806.711,  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: 11.6m (38.1ft),  Out-to-Out Width: 12.7m (41.7ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 56.2 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 minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: I00090509+02311,  Location: CROW AGENCY (Lat: 45.601264,  Lng: -107.462967),  Route carried "on" structure: Interstate 90,  Year Built: 1959,  Status: Open,  Structure Length: 4.08m (13.39ft),  Average Daily Traffic: 6,965 (year 2020),  Truck Traffic: 25%,  Average Future Daily Traffic: 7,313 (year 2040),  Design Load: HS 20,  Features Intersected: INT CROW AGENCY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 815.881,  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: 15.8m (51.8ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.6m (41.3ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 55.3 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: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: I00090509+02312,  Location: CROW AGENCY (Lat: 45.601272,  Lng: -107.462644),  Route carried "on" structure: Interstate 90,  Year Built: 1959,  Status: Open,  Structure Length: 4.08m (13.39ft),  Average Daily Traffic: 6,965 (year 2020),  Truck Traffic: 25%,  Average Future Daily Traffic: 7,313 (year 2040),  Design Load: HS 20,  Features Intersected: INT CROW AGENCY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 816.286,  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: 15.8m (51.8ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.7m (41.7ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 59.0 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 minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: I00090509+05611,  Location: 0.6M S CROW AGENCY (Lat: 45.596586,  Lng: -107.461847),  Route carried "on" structure: Interstate 90,  Year Built: 1949,  Status: Open,  Structure Length: 3.96m (12.99ft),  Average Daily Traffic: 6,965 (year 2020),  Truck Traffic: 25%,  Average Future Daily Traffic: 7,313 (year 2040),  Design Load: HS 20,  Features Intersected: LITTLE BIGHORN RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 816.411,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 20.1m (65.9ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 64.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.90m (16.08ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $264,000,  Roadway Improvement Cost: $132,000,  Total Project Cost: $396,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: I00090509+05612,  Location: 0.6M S CROW AGENCY (Lat: 45.596633,  Lng: -107.461614),  Route carried "on" structure: Interstate 90,  Year Built: 1959,  Status: Open,  Structure Length: 5.01m (16.44ft),  Average Daily Traffic: 6,965 (year 2020),  Truck Traffic: 25%,  Average Future Daily Traffic: 7,313 (year 2040),  Design Load: HS 20,  Features Intersected: LITTLE BIGHORN RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 816.810,  Lanes on 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: 4,  Length of Maximum Span: 15.8m (51.8ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 45.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 26.3 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 6.00m (19.69ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $310,000,  Roadway Improvement Cost: $155,000,  Total Project Cost: $465,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: I00090511+06051,  Location: 2.5M S CROW AGENCY (Lat: 45.568308,  Lng: -107.452219),  Route carried "on" structure: Interstate 90,  Year Built: 1956,  Status: Open,  Structure Length: 4.75m (15.58ft),  Average Daily Traffic: 4,478 (year 2020),  Truck Traffic: 19%,  Average Future Daily Traffic: 4,702 (year 2040),  Design Load: HS 20,  Features Intersected: LITTLE BIGHORN RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 819.704,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 18.3m (60.0ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 69.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.80m (19.03ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $294,000,  Roadway Improvement Cost: $147,000,  Total Project Cost: $441,000
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Structure Number: I00090511+06052,  Location: 2.5M S CROW AGENCY (Lat: 45.568383,  Lng: -107.452019),  Route carried "on" structure: Interstate 90,  Year Built: 1976,  Status: Open,  Structure Length: 4.92m (16.14ft),  Average Daily Traffic: 4,478 (year 2020),  Truck Traffic: 19%,  Average Future Daily Traffic: 4,702 (year 2040),  Design Load: HS 20,  Features Intersected: LITTLE BIGHORN RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 820.097,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 24.7m (81.0ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 53.5 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: Somewhat better than minimum adequacy,  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: July 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: I00090514+07721,  Location: 5.6M S CROW AGENCY (Lat: 45.528903,  Lng: -107.420039),  Route carried "on" structure: Interstate 90,  Year Built: 1976,  Status: Open,  Structure Length: 3.08m (10.10ft),  Average Daily Traffic: 4,478 (year 2020),  Truck Traffic: 19%,  Average Future Daily Traffic: 4,702 (year 2040),  Design Load: HS 20,  Features Intersected: INT GARRYOWEN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 824.787,  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: 1,  Length of Maximum Span: 30.5m (100.1ft),  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: 13.5m (44.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 45.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 20.9 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,  Underclear: Better than present minimum 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
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Structure Number: I00090514+07722,  Location: 5.6M S CROW AGENCY (Lat: 45.529011,  Lng: -107.419794),  Route carried "on" structure: Interstate 90,  Year Built: 1976,  Status: Open,  Structure Length: 3.08m (10.10ft),  Average Daily Traffic: 3,837 (year 2020),  Truck Traffic: 22%,  Average Future Daily Traffic: 4,029 (year 2040),  Design Load: HS 20,  Features Intersected: INT GARRYOWEN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 825.177,  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: 1,  Length of Maximum Span: 30.5m (100.1ft),  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: 13.5m (44.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 48.1 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: Better than present minimum criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: L02046011+03001,  Location: CROW AGENCY (Lat: 45.597178,  Lng: -107.459825),  Route carried "on" structure: ServiceState highway 2046,  Year Built: 1958,  Status: Open,  Structure Length: 4.72m (15.49ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: HS 15,  Features Intersected: LITTLE BIGHORN RIVER 069,  Facility Carried by Structure: BALA ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.444,  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: 15.8m (51.8ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.4m (27.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 31.8 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: 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: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: L02315003+02001,  Location: 2M S CROW AGENCY (Lat: 45.568217,  Lng: -107.452608),  Route carried "on" structure: ServiceState highway 2315,  Year Built: 1976,  Status: Open,  Structure Length: 4.97m (16.31ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: HS 20,  Features Intersected: LITTLE BIGHORN RIVER 002,  Facility Carried by Structure: IRR - FRONTAGE 315
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.095,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.4m (30.8ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 24.6m (80.7ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 8.4m (27.6ft),  Out-to-Out Width: 9.2m (30.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Very good,  Operating Rating: 49.0 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: Somewhat better than minimum adequacy,  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: September 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: L02325000+09001,  Location: 2M S CROW AGENCY (Lat: 45.568478,  Lng: -107.451692),  Route carried "on" structure: ServiceState highway 2325,  Year Built: 1976,  Status: Open,  Structure Length: 4.97m (16.31ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: HS 20,  Features Intersected: LITTLE BIGHORN RIVER 075,  Facility Carried by Structure: IRR - FRONTAGE 325
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.313,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 24.6m (80.7ft),  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: 10.4m (34.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 57.2 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 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 48 months,  Inspection Date: September 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: P00037000+00001,  Location: 1M S CROW AGENCY (Lat: 45.578542,  Lng: -107.452886),  Route carried "on" structure: US 212,  Year Built: 1959,  Status: Open,  Structure Length: 6.37m (20.90ft),  Average Daily Traffic: 2,094 (year 2020),  Truck Traffic: 23%,  Average Future Daily Traffic: 2,272 (year 2040),  Design Load: HS 20,  Features Intersected: INT CUSTER BATLFLD I 90
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.012,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  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: 8.5m (27.9ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 44.4 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: Meets minimum limits,  Underclear: High priority of corrective action,  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: I00090503+02871,  Location: 56M N CROW AGENCY (Lat: 45.680189,  Lng: -107.504769),  Route carried "under" structure: Spur County highway 2141,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: INT DUNMORE,  Facility Carried by Structure: IRR - I 90
Minimum Vertical Clearance: 4.54m (14.90ft),  Kilometerpoint: 11.197,  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: I00090503+02872,  Location: 56M N CROW AGENCY (Lat: 45.680303,  Lng: -107.504478),  Route carried "under" structure: ServiceCounty highway 2141,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: INT DUNMORE,  Facility Carried by Structure: IRR - I 90
Minimum Vertical Clearance: 4.42m (14.50ft),  Kilometerpoint: 11.171,  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: I00090509+02311,  Location: CROW AGENCY (Lat: 45.601264,  Lng: -107.462967),  Route carried "under" structure: ServiceCounty highway 2047,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: INT CROW AGENCY,  Facility Carried by Structure: IRR - I 90
Minimum Vertical Clearance: 4.65m (15.26ft),  Kilometerpoint: 16.902,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 15.8m (51.8ft)

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Structure Number: I00090509+02312,  Location: CROW AGENCY (Lat: 45.601272,  Lng: -107.462644),  Route carried "under" structure: ServiceCounty highway 2047,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: INT CROW AGENCY,  Facility Carried by Structure: IRR - I 90
Minimum Vertical Clearance: 4.72m (15.49ft),  Kilometerpoint: 16.927,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 15.8m (51.8ft)

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Structure Number: I00090514+07721,  Location: 56M S CROW AGENCY (Lat: 45.528903,  Lng: -107.420039),  Route carried "under" structure: State highway 451,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 890 (year 2020),  Truck Traffic: 6%,  Features Intersected: INT GARRYOWEN,  Facility Carried by Structure: IRR - I 90
Minimum Vertical Clearance: 5.10m (16.73ft),  Kilometerpoint: 0.002,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 30.5m (100.1ft)

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Structure Number: I00090514+07722,  Location: 56M S CROW AGENCY (Lat: 45.529011,  Lng: -107.419794),  Route carried "under" structure: State highway 451,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 890 (year 2020),  Truck Traffic: 6%,  Features Intersected: INT GARRYOWEN,  Facility Carried by Structure: IRR - I 90
Minimum Vertical Clearance: 4.90m (16.08ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 30.5m (100.1ft)

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Structure Number: P00037000+00001,  Location: 1M S CROW AGENCY (Lat: 45.578542,  Lng: -107.452886),  Route carried "under" structure: Interstate 90,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 4,478 (year 2020),  Truck Traffic: 19%,  Features Intersected: INT CUSTER BATLFLD I 90,  Facility Carried by Structure: IRR - US 212
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 818.554,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 18.9m (62.0ft)

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