Bridge Statistics for Butte-Silver Bow, Montana (MT)
Condition, Traffic, Stress, Structural Evaluation, Project Costs

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Structure Number: S00422001+05001,  Location: 2M E SILVERSTAR (Lat: 45.682903,  Lng: -112.256814),  Route carried "on" structure: County highway 422,  Year Built: 1977,  Status: Open,  Structure Length: 1.10m (3.61ft),  Average Daily Traffic: 69 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 72 (year 2040),  Design Load: HS 20,  Features Intersected: JEFFERSON RIVER OVERFLOW,  Facility Carried by Structure: PRIMROSE LN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.425,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.4m (34.1ft),  Curb-To-Curb Width: 7.2m (23.6ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  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: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Other

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Structure Number: S00422008+02531,  Location: 9M NE SILVERSTAR (Lat: 45.748575,  Lng: -112.190297),  Route carried "on" structure: County highway 422,  Year Built: 1961,  Status: Open,  Structure Length: 7.45m (24.44ft),  Average Daily Traffic: 223 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 234 (year 2040),  Design Load: HS 15,  Features Intersected: JEFFERSON RIVER,  Facility Carried by Structure: WATERLOO RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.290,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 18.7m (61.4ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.2m (26.9ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 35.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 24.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: Febuary 2021,  Underwater Inspection Date: September 2019,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: S00441000+00001,  Location: 8M NW ROCKER (Lat: 46.054061,  Lng: -112.757150),  Route carried "on" structure: State highway 441,  Year Built: 1967,  Year Reconstructed: 2000,  Status: Open,  Structure Length: 8.06m (26.44ft),  Average Daily Traffic: 512 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 538 (year 2040),  Design Load: HS 15,  Features Intersected: INT GREGSON-I 90,  Facility Carried by Structure: FAIRMONT RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 8.6m (28.2ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 23.3m (76.4ft),  Curb-To-Curb Width: 8.6m (28.2ft),  Out-to-Out Width: 9.6m (31.5ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 63.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: S00441002+02001,  Location: 10M NW ROCKER (Lat: 46.043778,  Lng: -112.797103),  Route carried "on" structure: State highway 441,  Year Built: 1980,  Status: Open,  Structure Length: 3.26m (10.70ft),  Average Daily Traffic: 512 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 538 (year 2040),  Design Load: HS 20,  Features Intersected: SILVER BOW CREEK,  Facility Carried by Structure: FAIRMONT RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.300,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 17.7m (58.1ft),  Curb-To-Curb Width: 11.4m (37.4ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 55.3 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: March 2018,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: U01801002+09441,  Location: BUTTE-N MAIN ST (Lat: 46.020656,  Lng: -112.535697),  Route carried "on" structure: City street 1801,  Year Built: 2009,  Status: Open,  Structure Length: 2.99m (9.81ft),  Average Daily Traffic: 2,180 (year 2020),  Average Future Daily Traffic: 2,289 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: CANAL,  Facility Carried by Structure: N MAIN ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.179,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.3m (37.1ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 29.0m (95.1ft),  Curb or Sidewalk Widths: Left: 1.6m (5.2ft),  Right: 0.0m,  Curb-To-Curb Width: 9.7m (31.8ft),  Out-to-Out Width: 12.0m (39.4ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 68.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 42.4 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,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.20m (10.50ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $281,000,  Roadway Improvement Cost: $141,000,  Total Project Cost: $422,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: U01805000+05711,  Location: BUTTE-S MONTANA ST (Lat: 45.995717,  Lng: -112.539053),  Route carried "on" structure: City street 120,  Year Built: 1970,  Year Reconstructed: 2003,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 13,039 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 13,691 (year 2040),  Design Load: HS 20,  Features Intersected: SILVER BOW CREEK,  Facility Carried by Structure: S MONTANA ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.903,  Lanes on structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 21.3m (69.9ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  Curb or Sidewalk Widths: Left: 2.0m (6.6ft),  Right: 0.0m,  Curb-To-Curb Width: 20.1m (65.9ft),  Out-to-Out Width: 22.8m (74.8ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 48.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 37.2 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: Equal 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

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Structure Number: U01807001+01361,  Location: BUTTE-SHIELDS AVE (Lat: 46.005564,  Lng: -112.515614),  Route carried "on" structure: City street 1807,  Year Built: 1958,  Year Reconstructed: 1990,  Status: Open,  Structure Length: 6.58m (21.59ft),  Average Daily Traffic: 5,969 (year 2020),  Average Future Daily Traffic: 6,267 (year 2040),  Design Load: HS 20,  Features Intersected: RR,  Facility Carried by Structure: SHIELDS AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.828,  Lanes on structure: 2,  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: 18.3m (60.0ft),  Curb-To-Curb Width: 12.0m (39.4ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 46.2 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: Somewhat better than minimum adequacy,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: U01807003+09761,  Location: BUTTE-CONTINENTAL DR (Lat: 45.981236,  Lng: -112.487167),  Route carried "on" structure: City street 1807,  Year Built: 1963,  Status: Open,  Structure Length: 8.10m (26.57ft),  Average Daily Traffic: 5,520 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 5,796 (year 2040),  Design Load: HS 20,  Features Intersected: SEP I 15,  Facility Carried by Structure: CONTINENTAL DR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.356,  Lanes on structure: 2,  Lanes under structure: 5,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 3,  Length of Maximum Span: 23.8m (78.1ft),  Curb or Sidewalk Widths: Left: 1.2m (3.9ft),  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 11.1m (36.4ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 47.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 29.9 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,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 9.10m (29.86ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $576,000,  Roadway Improvement Cost: $288,000,  Total Project Cost: $864,000,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 1104,  Location: 12M W BUTTE (Lat: 45.999167,  Lng: -112.568461),  Route carried "under" structure: ServiceCounty highway 47528,  Year Built: 2018,  Structure Length: 0. m,  Average Daily Traffic: 878 (year 2020),  Truck Traffic: 3%,  Features Intersected: LOCAL-RARUS RR,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 8.23m (27.00ft),  Kilometerpoint: 1.942,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 42.4m (139.1ft)

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Structure Number: 1104,  Location: 12M W BUTTE (Lat: 45.999167,  Lng: -112.568461),  Route carried "under" structure: County highway 47210,  Year Built: 2018,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: LOCAL-RARUS RR,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 7.01m (23.00ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 42.4m (139.1ft)

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Structure Number: 201901105,  Location: WEST OF BUTTE (Lat: 45.999308,  Lng: -112.565478),  Route carried "under" structure: ServiceCounty highway 47528,  Year Built: 2019,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: LOCAL RARUS-RR,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 8.23m (27.00ft),  Kilometerpoint: 0.483,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 42.4m (139.1ft)

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Structure Number: 201901105,  Location: WEST OF BUTTE (Lat: 45.999308,  Lng: -112.565478),  Route carried "under" structure: ServiceCounty highway 47210,  Year Built: 2019,  Structure Length: 0. m,  Average Daily Traffic: 878 (year 2020),  Truck Traffic: 3%,  Features Intersected: LOCAL RARUS-RR,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 8.23m (27.00ft),  Kilometerpoint: 0.644,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 42.4m (139.1ft)

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Structure Number: I00015091+03641,  Location: 19M S MELROSE (Lat: 45.606128,  Lng: -112.664061),  Route carried "under" structure: ServiceState highway 29101,  Year Built: 1973,  Structure Length: 0. m,  Average Daily Traffic: 76 (year 2020),  Truck Traffic: 3%,  Features Intersected: SEP MELROSE RD,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 4.72m (15.49ft),  Kilometerpoint: 2.367,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.9m (75.1ft)

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Structure Number: I00015091+03642,  Location: 19M S MELROSE (Lat: 45.606047,  Lng: -112.664444),  Route carried "under" structure: ServiceState highway 29101,  Year Built: 1973,  Structure Length: 0. m,  Average Daily Traffic: 76 (year 2020),  Truck Traffic: 3%,  Features Intersected: SEP MELROSE RD,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 4.75m (15.58ft),  Kilometerpoint: 2.336,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.9m (75.1ft)

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Structure Number: I00015093+01221,  Location: MELROSE (Lat: 45.630047,  Lng: -112.676039),  Route carried "under" structure: ServiceCounty highway 29280,  Year Built: 1973,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: INT MELROSE-HWY 91,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 4.66m (15.29ft),  Kilometerpoint: 0.640,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 17.2m (56.4ft)

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Structure Number: I00015093+01222,  Location: MELROSE (Lat: 45.630019,  Lng: -112.676439),  Route carried "under" structure: ServiceCounty highway 29280,  Year Built: 1973,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: INT MELROSE-HWY 91,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 4.66m (15.29ft),  Kilometerpoint: 0.608,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 17.2m (56.4ft)

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Structure Number: I00015099+02331,  Location: 31M S DIVIDE (Lat: 45.712142,  Lng: -112.702239),  Route carried "under" structure: ServiceCounty highway 47540,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: INT MOOSE CREEK,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 4.65m (15.26ft),  Kilometerpoint: 0.114,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.9m (75.1ft)

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Structure Number: I00015099+02332,  Location: 31M S DIVIDE (Lat: 45.712136,  Lng: -112.702533),  Route carried "under" structure: ServiceCounty highway 47540,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: INT MOOSE CREEK,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 4.65m (15.26ft),  Kilometerpoint: 0.092,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.9m (75.1ft)

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Structure Number: I00015102+04871,  Location: DIVIDE (Lat: 45.752692,  Lng: -112.731372),  Route carried "under" structure: State highway 43,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 753 (year 2020),  Truck Traffic: 2%,  Features Intersected: INT DIVIDE-HWY 43,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 124.546,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.9m (71.9ft)

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Structure Number: I00015102+04872,  Location: DIVIDE (Lat: 45.752842,  Lng: -112.731764),  Route carried "under" structure: State highway 43,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 753 (year 2020),  Truck Traffic: 2%,  Features Intersected: INT DIVIDE-HWY 43,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 124.512,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.7m (71.2ft)

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Structure Number: I00015105+08791,  Location: 31M N DIVIDE (Lat: 45.798739,  Lng: -112.708547),  Route carried "under" structure: ServiceCounty highway 47053,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: TUCKER CREEK ROAD,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 4.65m (15.26ft),  Kilometerpoint: 0.688,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.9m (75.1ft)

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Structure Number: I00015105+08792,  Location: 31M N DIVIDE (Lat: 45.798869,  Lng: -112.708942),  Route carried "under" structure: ServiceCounty highway 47053,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: TUCKER CREEK ROAD,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 4.65m (15.26ft),  Kilometerpoint: 0.655,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.9m (75.1ft)

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Structure Number: I00015109+09511,  Location: 74M N DIVIDE (Lat: 45.852786,  Lng: -112.675383),  Route carried "under" structure: ServiceCounty highway 47544,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: HIGHLAND ROAD,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 4.57m (14.99ft),  Kilometerpoint: 0.792,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.9m (75.1ft)

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Structure Number: I00015109+09512,  Location: 74M N DIVIDE (Lat: 45.852858,  Lng: -112.675786),  Route carried "under" structure: ServiceCounty highway 47544,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: HIGHLAND ROAD,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 4.50m (14.76ft),  Kilometerpoint: 0.760,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.9m (75.1ft)

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Structure Number: I00015116+03161,  Location: 56M S ROCKER (Lat: 45.943753,  Lng: -112.668506),  Route carried "under" structure: ServiceCounty highway 47520,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: INT BUXTON-BUXTON RD,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 5.11m (16.77ft),  Kilometerpoint: 0.100,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 19.8m (65.0ft)

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Structure Number: I00015116+03162,  Location: 56M S ROCKER (Lat: 45.943806,  Lng: -112.668911),  Route carried "under" structure: ServiceCounty highway 47520,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: INT BUXTON-BUXTON RD,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 5.54m (18.18ft),  Kilometerpoint: 0.132,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 19.8m (65.0ft)

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Structure Number: I00015120+06971,  Location: 12M W ROCKER (Lat: 46.003906,  Lng: -112.643711),  Route carried "under" structure: ServiceCounty highway 47528,  Year Built: 1961,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: LOCAL-CREEK-RARUS RR,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 7.01m (23.00ft),  Kilometerpoint: 3.607,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 20.9m (68.6ft)

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Structure Number: I00015120+06972,  Location: 12M W ROCKER (Lat: 46.003925,  Lng: -112.644061),  Route carried "under" structure: ServiceCounty highway 47528,  Year Built: 1961,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: LOCAL-CREEK-RARUS RR,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 7.01m (23.00ft),  Kilometerpoint: 3.629,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.3m (69.9ft)

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Structure Number: I00015122+04231,  Location: ROCKER (Lat: 46.006589,  Lng: -112.611089),  Route carried "under" structure: State highway 276,  Year Built: 1968,  Structure Length: 0. m,  Average Daily Traffic: 778 (year 2020),  Truck Traffic: 2%,  Features Intersected: INT ROCKER,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 5.23m (17.16ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 13.7m (44.9ft)

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Structure Number: I00015122+04232,  Location: ROCKER (Lat: 46.006864,  Lng: -112.611033),  Route carried "under" structure: State highway 276,  Year Built: 1968,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: INT ROCKER,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 5.23m (17.16ft),  Kilometerpoint: 0.026,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 13.7m (44.9ft)

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Structure Number: I00015126+03161,  Location: BUTTE (Lat: 45.992397,  Lng: -112.539069),  Route carried "under" structure: City street 1805,  Year Built: 1961,  Structure Length: 0. m,  Average Daily Traffic: 13,039 (year 2020),  Truck Traffic: 1%,  Features Intersected: INT S MONTANA STREET,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 4.72m (15.49ft),  Kilometerpoint: 1.271,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.9m (75.1ft)

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Structure Number: I00015126+03162,  Location: BUTTE (Lat: 45.992553,  Lng: -112.539092),  Route carried "under" structure: City street 1805,  Year Built: 1961,  Structure Length: 0. m,  Average Daily Traffic: 13,039 (year 2020),  Truck Traffic: 1%,  Features Intersected: INT S MONTANA STREET,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 4.72m (15.49ft),  Kilometerpoint: 1.254,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.9m (75.1ft)

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Structure Number: I00015127+09361,  Location: BUTTE (Lat: 45.984222,  Lng: -112.508167),  Route carried "under" structure: State highway 2,  Year Built: 1960,  Structure Length: 0. m,  Average Daily Traffic: 16,733 (year 2020),  Features Intersected: INT HARRISON AVE,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 4.72m (15.49ft),  Kilometerpoint: 138.417,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 18.3m (60.0ft)

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Structure Number: I00015127+09362,  Location: BUTTE (Lat: 45.984436,  Lng: -112.508167),  Route carried "under" structure: State highway 2,  Year Built: 1960,  Structure Length: 0. m,  Average Daily Traffic: 16,733 (year 2020),  Features Intersected: INT HARRISON AVE,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 5.25m (17.22ft),  Kilometerpoint: 138.440,  Lanes on structure: 3,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 18.6m (61.0ft)

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Structure Number: I00015134+00391,  Location: 31M N BUTTE (Lat: 46.040953,  Lng: -112.454206),  Route carried "under" structure: ServiceCounty highway 22197,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: INT WOODVILLE,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 5.94m (19.49ft),  Kilometerpoint: 6.724,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 23.3m (76.4ft)

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Structure Number: I00015134+00392,  Location: 31M N BUTTE (Lat: 46.041092,  Lng: -112.454508),  Route carried "under" structure: ServiceCounty highway 22197,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: INT WOODVILLE,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 4.69m (15.39ft),  Kilometerpoint: 0.084,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 23.3m (76.4ft)

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Structure Number: I00015136+07921,  Location: 62M N BUTTE (Lat: 46.077006,  Lng: -112.429350),  Route carried "under" structure: ServiceState highway 22000,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: SEP SAWMILL GULCH,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 0.071,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 18.3m (60.0ft)

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Structure Number: I00015136+07922,  Location: 62M N BUTTE (Lat: 46.077028,  Lng: -112.429789),  Route carried "under" structure: ServiceState highway 22000,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: SEP SAWMILL GULCH,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 0.037,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 18.3m (60.0ft)

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Structure Number: I00015138+06601,  Location: 8M N BUTTE (Lat: 46.102192,  Lng: -112.415425),  Route carried "under" structure: ServiceCounty highway 22019,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: INT TRASK-LOWLAND RD,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 5.00m (16.40ft),  Kilometerpoint: 0.132,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 19.8m (65.0ft)

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Structure Number: I00015138+06602,  Location: 8M N BUTTE (Lat: 46.102306,  Lng: -112.415800),  Route carried "under" structure: ServiceCounty highway 22019,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: INT TRASK-LOWLAND RD,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 5.00m (16.40ft),  Kilometerpoint: 0.101,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 19.8m (65.0ft)

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Structure Number: I00090216+06721,  Location: 31M W ROCKER (Lat: 46.009919,  Lng: -112.689433),  Route carried "under" structure: ServiceCounty highway 47582,  Year Built: 1967,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: SEP LAIRD ST-FRONTAGE RD,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 8.23m (27.00ft),  Kilometerpoint: 0.073,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 17.2m (56.4ft)

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Structure Number: I00090216+06722,  Location: 31M W ROCKER (Lat: 46.010203,  Lng: -112.689444),  Route carried "under" structure: ServiceCounty highway 47582,  Year Built: 1967,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: SEP LAIRD ST-FRONTAGE RD,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 8.23m (27.00ft),  Kilometerpoint: 0.041,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 17.1m (56.1ft)

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Structure Number: I00090219+01691,  Location: 12M W ROCKER (Lat: 46.008028,  Lng: -112.638339),  Route carried "under" structure: Interstate 15,  Year Built: 1968,  Structure Length: 0. m,  Average Daily Traffic: 6,222 (year 2020),  Truck Traffic: 13%,  Features Intersected: INT NISSLER,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 5.43m (17.81ft),  Kilometerpoint: 195.073,  Lanes on structure: 2,  Lanes under structure: 3,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 29.7m (97.4ft)

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Structure Number: I00090219+01691,  Location: 12M W ROCKER (Lat: 46.008028,  Lng: -112.638339),  Route carried "under" structure: Ramp Interstate 1OFAW,  Year Built: 1968,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: INT NISSLER,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 5.16m (16.93ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 3,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 29.7m (97.4ft)

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Structure Number: I00090219+01692,  Location: 12M W ROCKER (Lat: 46.008319,  Lng: -112.638117),  Route carried "under" structure: Interstate 15,  Year Built: 1968,  Structure Length: 0. m,  Average Daily Traffic: 6,222 (year 2020),  Truck Traffic: 13%,  Features Intersected: INT NISSLER,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 5.13m (16.83ft),  Kilometerpoint: 195.109,  Lanes on structure: 2,  Lanes under structure: 3,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 29.7m (97.4ft)

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Structure Number: I00090219+01692,  Location: 12M W ROCKER (Lat: 46.008319,  Lng: -112.638117),  Route carried "under" structure: Ramp Interstate 1OFAW,  Year Built: 1968,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: INT NISSLER,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 5.16m (16.93ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 3,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 29.7m (97.4ft)

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Structure Number: I00090227+04551,  Location: BUTTE (Lat: 45.979819,  Lng: -112.480156),  Route carried "under" structure: Interstate 15,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 12,028 (year 2020),  Truck Traffic: 15%,  Features Intersected: INT I-15,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 5.00m (16.40ft),  Kilometerpoint: 208.407,  Lanes on structure: 2,  Lanes under structure: 3,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 23.2m (76.1ft)

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Structure Number: I00090227+04551,  Location: BUTTE (Lat: 45.979819,  Lng: -112.480156),  Route carried "under" structure: Ramp Interstate 9OFAW,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: INT I-15,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 5.79m (19.00ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 3,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 23.2m (76.1ft)

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Structure Number: I00090227+04552,  Location: BUTTE (Lat: 45.979950,  Lng: -112.479989),  Route carried "under" structure: Interstate 15,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 12,028 (year 2020),  Truck Traffic: 15%,  Features Intersected: INT I 15,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 5.69m (18.67ft),  Kilometerpoint: 208.423,  Lanes on structure: 2,  Lanes under structure: 3,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 23.2m (76.1ft)

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Structure Number: I00090227+04552,  Location: BUTTE (Lat: 45.979950,  Lng: -112.479989),  Route carried "under" structure: Ramp Interstate 9OFAW,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: INT I 15,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 5.79m (19.00ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 3,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 23.2m (76.1ft)

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Structure Number: I00115000+02471,  Location: 06M W BUTTE (Lat: 46.003347,  Lng: -112.569128),  Route carried "under" structure: Interstate 15,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 12,480 (year 2020),  Truck Traffic: 19%,  Features Intersected: SEP I 15
Minimum Vertical Clearance: 5.21m (17.09ft),  Kilometerpoint: 200.766,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 18.6m (61.0ft)

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Structure Number: I00115001+01871,  Location: BUTTE (Lat: 46.003447,  Lng: -112.550242),  Route carried "under" structure: City street 1801,  Year Built: 1955,  Structure Length: 0. m,  Average Daily Traffic: 4,301 (year 2020),  Truck Traffic: 1%,  Features Intersected: EXCELSIOR AVE,  Facility Carried by Structure: I 115S
Minimum Vertical Clearance: 5.72m (18.77ft),  Kilometerpoint: 0.380,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 18.3m (60.0ft)

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Structure Number: I00115001+01872,  Location: BUTTE (Lat: 46.003572,  Lng: -112.550133),  Route carried "under" structure: City street 1801,  Year Built: 1955,  Structure Length: 0. m,  Average Daily Traffic: 4,301 (year 2020),  Truck Traffic: 1%,  Features Intersected: EXCELSIOR AVE,  Facility Carried by Structure: I 115S
Minimum Vertical Clearance: 5.72m (18.77ft),  Kilometerpoint: 0.396,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 18.3m (60.0ft)

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Structure Number: L22119000+01001,  Location: HOMESTAKE PASS (Lat: 45.919472,  Lng: -112.411883),  Route carried "under" structure: Interstate 90,  Year Built: 1966,  Structure Length: 0. m,  Average Daily Traffic: 8,807 (year 2020),  Truck Traffic: 17%,  Features Intersected: INT HOMESTAKE-I 90 005,  Facility Carried by Structure: HOMESTAKE PASS
Minimum Vertical Clearance: 5.41m (17.75ft),  Kilometerpoint: 372.249,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 20.1m (65.9ft)

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Structure Number: L47193000+04001,  Location: 3M W ROCKER (Lat: 46.009869,  Lng: -112.683936),  Route carried "under" structure: Interstate 90,  Year Built: 1967,  Structure Length: 0. m,  Average Daily Traffic: 12,317 (year 2020),  Truck Traffic: 15%,  Features Intersected: INT RAMSEY I 90 013,  Facility Carried by Structure: PALMER ST
Minimum Vertical Clearance: 5.36m (17.59ft),  Kilometerpoint: 345.549,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 23.1m (75.8ft)

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Structure Number: L47426000+01001,  Location: BUTTE-BURLINGTON ST (Lat: 45.974911,  Lng: -112.476353),  Route carried "under" structure: Interstate 90,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 9,241 (year 2020),  Truck Traffic: 16%,  Features Intersected: SEP I 90 006,  Facility Carried by Structure: BURLINGTON ST
Minimum Vertical Clearance: 5.64m (18.50ft),  Kilometerpoint: 363.118,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.6m (70.9ft)

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Structure Number: L47518000+00011,  Location: 9M NE DIVIDE (Lat: 45.871219,  Lng: -112.673325),  Route carried "under" structure: Interstate 15,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 4,253 (year 2020),  Truck Traffic: 18%,  Features Intersected: INT FEELY I 15 001,  Facility Carried by Structure: DIVIDE CREEK RD
Minimum Vertical Clearance: 5.11m (16.77ft),  Kilometerpoint: 179.202,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 30.5m (100.1ft)

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Structure Number: L47534000+00101,  Location: 2M SW ROCKER (Lat: 45.994650,  Lng: -112.654453),  Route carried "under" structure: Interstate 15,  Year Built: 1961,  Structure Length: 0. m,  Average Daily Traffic: 6,222 (year 2020),  Truck Traffic: 13%,  Features Intersected: INT VICTOR I 15 003,  Facility Carried by Structure: GERMAN GULCH RD
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 193.207,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 18.3m (60.0ft)

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Structure Number: L47538000+04001,  Location: 3M N MELROSE (Lat: 45.666083,  Lng: -112.678861),  Route carried "under" structure: Interstate 15,  Year Built: 1973,  Structure Length: 0. m,  Average Daily Traffic: 3,815 (year 2020),  Truck Traffic: 20%,  Features Intersected: SEP SOAP CRK RD I 15 005,  Facility Carried by Structure: SOAP GULCH RD
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 154.133,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 30.5m (100.1ft)

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Structure Number: L47588000+02001,  Location: BUTTE-MT HIGHLAND DR (Lat: 45.960756,  Lng: -112.471806),  Route carried "under" structure: Interstate 90,  Year Built: 1969,  Structure Length: 0. m,  Average Daily Traffic: 8,807 (year 2020),  Truck Traffic: 17%,  Features Intersected: INT CONT DR I 90 011,  Facility Carried by Structure: MT HIGHLAND DR
Minimum Vertical Clearance: 5.38m (17.65ft),  Kilometerpoint: 364.736,  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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Structure Number: M47018000+00011,  Location: BUTTE-LEXINGTON AVE (Lat: 45.991506,  Lng: -112.529108),  Route carried "under" structure: Interstate 15,  Year Built: 1960,  Structure Length: 0. m,  Average Daily Traffic: 15,841 (year 2020),  Truck Traffic: 11%,  Features Intersected: SEP LEXINGTON ST 016,  Facility Carried by Structure: LEXINGTON AVE
Minimum Vertical Clearance: 5.05m (16.57ft),  Kilometerpoint: 204.254,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 18.3m (60.0ft)

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Structure Number: M47018000+00021,  Location: BUTTE-OREGON AVE (Lat: 45.988253,  Lng: -112.520819),  Route carried "under" structure: Interstate 15,  Year Built: 1960,  Structure Length: 0. m,  Average Daily Traffic: 15,841 (year 2020),  Truck Traffic: 11%,  Features Intersected: SEP OREGON STREET 017,  Facility Carried by Structure: OREGON AVE
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 204.989,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 18.7m (61.4ft)

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Structure Number: M47018000+00031,  Location: BUTTE-SHERIDAN AVE (Lat: 45.980917,  Lng: -112.492564),  Route carried "under" structure: Interstate 15,  Year Built: 1960,  Structure Length: 0. m,  Average Daily Traffic: 12,028 (year 2020),  Truck Traffic: 15%,  Features Intersected: SEP SHERIDAN ST I 15 002,  Facility Carried by Structure: SHERIDAN AVE
Minimum Vertical Clearance: 5.41m (17.75ft),  Kilometerpoint: 207.508,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 16.8m (55.1ft)

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Structure Number: S00441000+00001,  Location: 8M NW ROCKER (Lat: 46.054061,  Lng: -112.757150),  Route carried "under" structure: Interstate 90,  Year Built: 1967,  Structure Length: 0. m,  Average Daily Traffic: 12,919 (year 2020),  Truck Traffic: 14%,  Features Intersected: INT GREGSON-I 90,  Facility Carried by Structure: FAIRMONT RD
Minimum Vertical Clearance: 5.28m (17.32ft),  Kilometerpoint: 337.426,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 23.3m (76.4ft)

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Structure Number: U01807003+09761,  Location: BUTTE-CONTINENTAL DR (Lat: 45.981236,  Lng: -112.487167),  Route carried "under" structure: Interstate 15,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 12,028 (year 2020),  Truck Traffic: 15%,  Features Intersected: SEP I 15,  Facility Carried by Structure: CONTINENTAL DR
Minimum Vertical Clearance: 5.72m (18.77ft),  Kilometerpoint: 207.923,  Lanes on structure: 2,  Lanes under structure: 5,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 23.8m (78.1ft)