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

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Structure Number: I00015059+07111,  Location: 3.7M S DILLON (Lat: 45.179275,  Lng: -112.693067),  Route carried "on" structure: Interstate 15,  Year Built: 1982,  Status: Open,  Structure Length: 3.90m (12.80ft),  Average Daily Traffic: 3,894 (year 2020),  Truck Traffic: 24%,  Average Future Daily Traffic: 4,089 (year 2040),  Design Load: HS 20,  Features Intersected: INT JACKSON-HWY 278
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 96.076,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.6m (41.3ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 19.8m (65.0ft),  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: 47.2 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: Better than 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: November 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: I00015059+07112,  Location: 3.7M S DILLON (Lat: 45.179367,  Lng: -112.693447),  Route carried "on" structure: Interstate 15,  Year Built: 1982,  Status: Open,  Structure Length: 3.90m (12.80ft),  Average Daily Traffic: 4,752 (year 2020),  Truck Traffic: 21%,  Average Future Daily Traffic: 5,156 (year 2040),  Design Load: HS 20,  Features Intersected: INT JACKSON-HWY 278
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 96.131,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.6m (41.3ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 19.8m (65.0ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 46.3 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: Better than 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: November 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: I00015060+01522,  Location: 3.1M S DILLON (Lat: 45.184944,  Lng: -112.689247),  Route carried "on" structure: Interstate 15,  Year Built: 1982,  Status: Open,  Structure Length: 4.31m (14.14ft),  Average Daily Traffic: 4,752 (year 2020),  Truck Traffic: 21%,  Average Future Daily Traffic: 5,156 (year 2040),  Design Load: HS 20,  Features Intersected: BEAVERHEAD RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 96.837,  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: 2,  Length of Maximum Span: 30.5m (100.1ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 13.7m (44.9ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 27.2 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: May 2020,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: I00015060+01771,  Location: 3.1M S DILLON (Lat: 45.184931,  Lng: -112.687947),  Route carried "on" structure: Interstate 15,  Year Built: 1982,  Status: Open,  Structure Length: 4.31m (14.14ft),  Average Daily Traffic: 4,752 (year 2020),  Truck Traffic: 21%,  Average Future Daily Traffic: 5,156 (year 2040),  Design Load: HS 20,  Features Intersected: BEAVERHEAD RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 96.828,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.6m (41.3ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 30.7m (100.7ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 56.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 43.5 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: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: I00015060+08831,  Location: 2.5M S DILLON (Lat: 45.188358,  Lng: -112.679500),  Route carried "on" structure: Interstate 15,  Year Built: 1983,  Status: Open,  Structure Length: 2.23m (7.32ft),  Average Daily Traffic: 4,752 (year 2020),  Truck Traffic: 21%,  Average Future Daily Traffic: 5,156 (year 2040),  Design Load: HS 20,  Features Intersected: POINDEXTER SLOUGH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 97.595,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.6m (41.3ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 50.8 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: 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: January 2022,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: I00015060+08832,  Location: 2.5M S DILLON (Lat: 45.188608,  Lng: -112.679633),  Route carried "on" structure: Interstate 15,  Year Built: 1983,  Status: Open,  Structure Length: 2.23m (7.32ft),  Average Daily Traffic: 4,752 (year 2020),  Truck Traffic: 21%,  Average Future Daily Traffic: 5,156 (year 2040),  Design Load: HS 20,  Features Intersected: POINDEXTER SLOUGH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 97.693,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.6m (41.3ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Fair,  Channel: Good,  Operating Rating: 50.8 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: 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: Febuary 2022,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: I00015060+09941,  Location: 2.5M S DILLON (Lat: 45.189092,  Lng: -112.677503),  Route carried "on" structure: Interstate 15,  Year Built: 1983,  Status: Open,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 4,752 (year 2020),  Truck Traffic: 21%,  Average Future Daily Traffic: 5,156 (year 2040),  Design Load: HS 20,  Features Intersected: SEP LOCAL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 97.771,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 7.0m (23.0ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 37.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 28.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: I00015060+09942,  Location: 2.5M S DILLON (Lat: 45.189344,  Lng: -112.677681),  Route carried "on" structure: Interstate 15,  Year Built: 1983,  Status: Open,  Structure Length: 1.92m (6.30ft),  Average Daily Traffic: 4,752 (year 2020),  Truck Traffic: 21%,  Average Future Daily Traffic: 5,156 (year 2040),  Design Load: HS 20,  Features Intersected: SEP LOCAL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 97.871,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 7.0m (23.0ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 37.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 28.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: I00015063+04941,  Location: DILLON (Lat: 45.218431,  Lng: -112.645783),  Route carried "on" structure: Interstate 15,  Year Built: 1983,  Status: Open,  Structure Length: 5.58m (18.31ft),  Average Daily Traffic: 4,571 (year 2020),  Truck Traffic: 22%,  Average Future Daily Traffic: 4,960 (year 2040),  Design Load: HS 20,  Features Intersected: SEP PARK STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 101.954,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 22.9m (75.1ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 48.1 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,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: I00015063+04942,  Location: DILLON (Lat: 45.218422,  Lng: -112.646256),  Route carried "on" structure: Interstate 15,  Year Built: 1983,  Status: Open,  Structure Length: 5.58m (18.31ft),  Average Daily Traffic: 4,571 (year 2020),  Truck Traffic: 22%,  Average Future Daily Traffic: 4,960 (year 2040),  Design Load: HS 20,  Features Intersected: SEP PARK STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 102.014,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 22.7m (74.5ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 13.6m (44.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 48.1 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,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: I00015064+00881,  Location: 0.6M N DILLON (Lat: 45.229639,  Lng: -112.640919),  Route carried "on" structure: Interstate 15,  Year Built: 1973,  Status: Open,  Structure Length: 4.36m (14.30ft),  Average Daily Traffic: 3,356 (year 2020),  Truck Traffic: 23%,  Average Future Daily Traffic: 3,641 (year 2040),  Design Load: HS 20,  Features Intersected: BEAVERHEAD RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 103.264,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.5m (41.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Fair,  Operating Rating: 40.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 17.2 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: I00015064+00882,  Location: 0.6M N DILLON (Lat: 45.229686,  Lng: -112.641319),  Route carried "on" structure: Interstate 15,  Year Built: 1973,  Status: Open,  Structure Length: 4.36m (14.30ft),  Average Daily Traffic: 3,356 (year 2020),  Truck Traffic: 23%,  Average Future Daily Traffic: 3,641 (year 2040),  Design Load: HS 20,  Features Intersected: BEAVERHEAD RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 103.331,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.5m (41.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 40.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 17.2 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: I00015064+04001,  Location: DILLON (Lat: 45.235314,  Lng: -112.639531),  Route carried "on" structure: Interstate 15,  Year Built: 1973,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 3,356 (year 2020),  Truck Traffic: 23%,  Average Future Daily Traffic: 3,641 (year 2040),  Design Load: HS 20,  Features Intersected: DRAINAGE IRR DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 103.906,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 24.2m (79.4ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.0m (23.0ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than 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: March 2020

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Structure Number: L01017008+08001,  Location: 1M W DILLON (Lat: 45.216925,  Lng: -112.660353),  Route carried "on" structure: County highway 1017,  Year Built: 1992,  Status: Open,  Structure Length: 3.14m (10.30ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: HS 20,  Features Intersected: BEAVERHEAD RIVER 005,  Facility Carried by Structure: W PARK ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.252,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 15.4m (50.5ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.2m (30.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 67.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.3 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: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: L01112000+02501,  Location: 3M N DILLON (Lat: 45.261839,  Lng: -112.648544),  Route carried "on" structure: County highway 1112,  Year Built: 2011,  Status: Open,  Structure Length: 0.90m (2.95ft),  Average Daily Traffic: 328 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 344 (year 2040),  Design Load: HS 20,  Features Intersected: WEST SIDE CANAL 126,  Facility Carried by Structure: FRYING PAN ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.528,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 55.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.6 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: 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

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Structure Number: L01112000+05201,  Location: 3M N DILLON (Lat: 45.261792,  Lng: -112.651764),  Route carried "on" structure: ServiceCounty highway 1112,  Year Built: 1973,  Status: Open,  Structure Length: 9.48m (31.10ft),  Average Daily Traffic: 328 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 344 (year 2040),  Design Load: HS 20,  Features Intersected: SEP I 15 126,  Facility Carried by Structure: FRYING PAN RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.781,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  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: 9.0m (29.5ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Inventory Rating: 45.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to 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: April 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Bituminous

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Structure Number: L01202001+08001,  Location: 2M S DILLON (Lat: 45.184539,  Lng: -112.626536),  Route carried "on" structure: County highway 1202,  Year Built: 1962,  Status: Posted for load,  Structure Length: 2.19m (7.19ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: H 20,  Features Intersected: EAST BENCH CANAL 006,  Facility Carried by Structure: BLACKTAIL RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.103,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Skew: 3 degrees,  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 11.0m (36.1ft),  Curb-To-Curb Width: 9.0m (29.5ft),  Out-to-Out Width: 9.2m (30.2ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 13.6 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 7.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: High priority of replacement,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 3.00m (9.84ft),  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 6 months,  Inspection Date: January 2022,  Other Special Inspection Date: January 2022,  Bridge Improvement Cost: $238,000,  Roadway Improvement Cost: $119,000,  Total Project Cost: $357,000,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: L01206003+02001,  Location: 3M E DILLON (Lat: 45.216528,  Lng: -112.558000),  Route carried "on" structure: County highway 1206,  Year Built: 1962,  Status: Posted for load,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: H 20,  Features Intersected: EAST BENCH CANAL 060,  Facility Carried by Structure: SWEETWATER RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 49.120,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 8.7m (28.5ft),  Curb-To-Curb Width: 8.9m (29.2ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 24.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  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 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: December 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Gravel

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Structure Number: L01224000+09001,  Location: 3M NE DILLON (Lat: 45.232789,  Lng: -112.587128),  Route carried "on" structure: County highway 1224,  Year Built: 2010,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: HS 20,  Features Intersected: DILLON CANAL 129,  Facility Carried by Structure: NISSEN LANE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.442,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.2m (20.3ft),  Curb-To-Curb Width: 10.0m (32.8ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 58.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Precast Panels

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Structure Number: L01224002+01001,  Location: 3M E DILLON (Lat: 45.232667,  Lng: -112.562475),  Route carried "on" structure: County highway 1224,  Year Built: 1962,  Status: Posted for load,  Structure Length: 1.58m (5.18ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: H 15,  Features Intersected: EAST BENCH CANAL 001,  Facility Carried by Structure: NISSEN LN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.379,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 7.9m (25.9ft),  Curb-To-Curb Width: 7.7m (25.3ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Good,  Channel: Very good,  Operating Rating: 31.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 21.8 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  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,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Gravel

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Structure Number: L01238001+00001,  Location: 2M SE DILLON (Lat: 45.199353,  Lng: -112.616142),  Route carried "on" structure: County highway 1238,  Year Built: 1962,  Status: Open,  Structure Length: 1.65m (5.41ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Features Intersected: EAST BENCH CANAL 102,  Facility Carried by Structure: WHITE LN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.385,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.8m (19.0ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 8.2m (26.9ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 7.7m (25.3ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 31.7 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 21.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber

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Structure Number: L01279000+04001,  Location: 1M N DILLON (Lat: 45.235842,  Lng: -112.625317),  Route carried "on" structure: County highway 1279,  Year Built: 2001,  Status: Open,  Structure Length: 4.35m (14.27ft),  Average Daily Traffic: 2,639 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 2,771 (year 2040),  Design Load: HS 20,  Features Intersected: BEAVERHEAD RIVER 095,  Facility Carried by Structure: LAKNAR LN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.473,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 13.0m (42.7ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 21.8m (71.5ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 71.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: L01311000+06001,  Location: 1M N DILLON (Lat: 45.233303,  Lng: -112.631839),  Route carried "on" structure: ServiceState highway 81001,  Year Built: 1946,  Status: Open,  Structure Length: 4.56m (14.96ft),  Average Daily Traffic: 2,359 (year 2020),  Average Future Daily Traffic: 2,477 (year 2040),  Design Load: HS 20,  Features Intersected: BEAVERHEAD RIVER 033,  Facility Carried by Structure: HWY 91 N
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.962,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.5m (57.4ft),  Curb or Sidewalk Widths: Left: 1.3m (4.3ft),  Right: 1.3m (4.3ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 66.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: L01315000+07001,  Location: 1M N DILLON (Lat: 45.235136,  Lng: -112.639556),  Route carried "on" structure: ServiceCounty highway 1315,  Year Built: 1973,  Status: Open,  Structure Length: 9.08m (29.79ft),  Average Daily Traffic: 412 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 433 (year 2040),  Design Load: HS 20,  Features Intersected: SEP I 15 12,  Facility Carried by Structure: LOVERS LEAP RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.662,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 29.6m (97.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 9.6m (31.5ft),  Out-to-Out Width: 10.3m (33.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 83.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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 minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: L01559000+02001,  Location: 1.2M S BARRETTS INT (Lat: 45.116017,  Lng: -112.750944),  Route carried "on" structure: ServiceCounty highway 559,  Year Built: 1908,  Status: Posted for load,  Structure Length: 2.93m (9.61ft),  Average Daily Traffic: 24 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 25 (year 2040),  Features Intersected: BEAVERHEAD RIVER 023,  Facility Carried by Structure: RYAN CANYON RD
Minimum Vertical Clearance: 4.72m (15.49ft),  Kilometerpoint: 0.090,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 4.6m (15.1ft),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 29.3m (96.1ft),  Curb-To-Curb Width: 4.3m (14.1ft),  Out-to-Out Width: 4.9m (16.1ft)

Condition: Deck: Good,  Superstructure: Serious,  Substructure: Fair,  Channel: Very good,  Operating Rating: 11.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 7.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: High priority of replacement,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Meets minimum limits,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 3.80m (12.47ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Critical Feature Inspection Date: July 2020,  Bridge Improvement Cost: $141,000,  Roadway Improvement Cost: $71,000,  Total Project Cost: $212,000,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber

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Structure Number: M01033000+00101,  Location: DILLON-S RAILROAD AVE (Lat: 45.217061,  Lng: -112.639583),  Route carried "on" structure: City street 1033,  Year Built: 2010,  Status: Open,  Structure Length: 1.40m (4.59ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: HS 20,  Features Intersected: BLACKTAIL DEER CREEK 130,  Facility Carried by Structure: S RAILROAD AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.894,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 13.2m (43.3ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.7m (44.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 2.2m (7.2ft),  Curb-To-Curb Width: 10.7m (35.1ft),  Out-to-Out Width: 11.3m (37.1ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  Operating Rating: 56.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: M01033000+00201,  Location: DILLON-E REEDER ST (Lat: 45.216014,  Lng: -112.640556),  Route carried "on" structure: City street 1033,  Year Built: 2010,  Status: Open,  Structure Length: 1.40m (4.59ft),  Average Daily Traffic: 1,658 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 1,741 (year 2040),  Design Load: HS 20,  Features Intersected: BLACKTAIL DEER CREEK 131,  Facility Carried by Structure: E REEDER STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.434,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.7m (35.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.7m (44.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 2.2m (7.2ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 56.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.9 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: 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: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: P00089000+00001,  Location: DILLON (Lat: 45.206881,  Lng: -112.654625),  Route carried "on" structure: State highway 89,  Year Built: 1983,  Status: Open,  Structure Length: 8.78m (28.81ft),  Average Daily Traffic: 1,539 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 1,616 (year 2040),  Design Load: HS 20,  Features Intersected: INT SOUTH DILLON I 15
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: 14.4m (47.2ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 29.6m (97.1ft),  Curb-To-Curb Width: 14.4m (47.2ft),  Out-to-Out Width: 15.3m (50.2ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 61.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: P00089000+01261,  Location: SOUTH DILLON (Lat: 45.206033,  Lng: -112.652328),  Route carried "on" structure: State highway 89,  Year Built: 1983,  Status: Open,  Structure Length: 6.58m (21.59ft),  Average Daily Traffic: 1,539 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 1,616 (year 2040),  Design Load: HS 20,  Features Intersected: RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.191,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.3m (46.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 23.3m (76.4ft),  Curb-To-Curb Width: 14.4m (47.2ft),  Out-to-Out Width: 15.4m (50.5ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 49.0 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: Superior to present desirable criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: P00089000+03311,  Location: SOUTH DILLON (Lat: 45.204900,  Lng: -112.648467),  Route carried "on" structure: State highway 89,  Year Built: 1983,  Status: Open,  Structure Length: 2.99m (9.81ft),  Average Daily Traffic: 1,539 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 1,616 (year 2040),  Design Load: HS 20,  Features Intersected: BLACKTAIL CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.517,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.3m (46.9ft),  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-To-Curb Width: 14.4m (47.2ft),  Out-to-Out Width: 15.4m (50.5ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 53.5 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: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: P00089002+06021,  Location: DILLON (Lat: 45.228269,  Lng: -112.631761),  Route carried "on" structure: State highway 89,  Year Built: 1974,  Status: Open,  Structure Length: 9.81m (32.19ft),  Average Daily Traffic: 3,777 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 3,966 (year 2040),  Design Load: HS 20,  Features Intersected: LOCAL-BLACKTAIL CR-RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.190,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 23.3m (76.4ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.2m (46.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Poor,  Channel: Very good,  Operating Rating: 39.9 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 21.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Better than present minimum criteria,  Underclear: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: P00089003+02321,  Location: DILLON (Lat: 45.224633,  Lng: -112.642564),  Route carried "on" structure: State highway 89,  Year Built: 1973,  Status: Open,  Structure Length: 8.98m (29.46ft),  Average Daily Traffic: 3,777 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 3,966 (year 2040),  Design Load: HS 20,  Features Intersected: INT NORTH DILLON I 15
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.172,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.3m (46.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 30.5m (100.1ft),  Curb-To-Curb Width: 14.5m (47.6ft),  Out-to-Out Width: 15.2m (49.9ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 80.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum 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: S00222002+07511,  Location: 3M SW DILLON (Lat: 45.182272,  Lng: -112.678125),  Route carried "on" structure: State highway 222,  Year Built: 1936,  Status: Open,  Structure Length: 2.35m (7.71ft),  Average Daily Traffic: 544 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 571 (year 2040),  Design Load: H 15,  Features Intersected: POINDEXTER SLOUGH,  Facility Carried by Structure: MT HWY 91
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.400,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 7.9m (25.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 25.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: S00222002+08611,  Location: 3M SW DILLON (Lat: 45.182619,  Lng: -112.680308),  Route carried "on" structure: State highway 222,  Year Built: 1936,  Status: Open,  Structure Length: 4.36m (14.30ft),  Average Daily Traffic: 544 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 571 (year 2040),  Design Load: H 15,  Features Intersected: RR,  Facility Carried by Structure: MT HWY 91
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.576,  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: 3,  Length of Maximum Span: 15.7m (51.5ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Satisfactory,  Superstructure: Poor,  Substructure: Serious,  Operating Rating: 29.9 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 22.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: High priority of corrective action,  Deck Geometry: Meets minimum limits,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: S00222003+02951,  Location: 3M SW DILLON (Lat: 45.181667,  Lng: -112.688983),  Route carried "on" structure: State highway 222,  Year Built: 1945,  Year Reconstructed: 1994,  Status: Open,  Structure Length: 4.26m (13.98ft),  Average Daily Traffic: 544 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 571 (year 2040),  Design Load: HS 20,  Features Intersected: BEAVERHEAD RIVER,  Facility Carried by Structure: MT HWY 91
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.278,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 16.4m (53.8ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.5m (34.4ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 65.3 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 50.8 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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: I00015059+07111,  Location: 37M S DILLON (Lat: 45.179275,  Lng: -112.693067),  Route carried "under" structure: State highway 278,  Year Built: 1982,  Structure Length: 0. m,  Average Daily Traffic: 1,112 (year 2020),  Truck Traffic: 2%,  Features Intersected: INT JACKSON-HWY 278,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 4.93m (16.17ft),  Kilometerpoint: 0.004,  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: I00015059+07112,  Location: 37M S DILLON (Lat: 45.179367,  Lng: -112.693447),  Route carried "under" structure: State highway 278,  Year Built: 1982,  Structure Length: 0. m,  Average Daily Traffic: 1,112 (year 2020),  Truck Traffic: 2%,  Features Intersected: INT JACKSON-HWY 278,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 4.87m (15.98ft),  Kilometerpoint: 0.036,  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: I00015063+04941,  Location: DILLON (Lat: 45.218431,  Lng: -112.645783),  Route carried "under" structure: Bypass State highway 1011,  Year Built: 1983,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: SEP PARK STREET,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 4.87m (15.98ft),  Kilometerpoint: 14.416,  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: I00015063+04942,  Location: DILLON (Lat: 45.218422,  Lng: -112.646256),  Route carried "under" structure: Bypass State highway 1011,  Year Built: 1983,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: SEP PARK STREET,  Facility Carried by Structure: I 15
Minimum Vertical Clearance: 4.87m (15.98ft),  Kilometerpoint: 14.381,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.7m (74.5ft)

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Structure Number: L01112000+05201,  Location: 3M N DILLON (Lat: 45.261792,  Lng: -112.651764),  Route carried "under" structure: Interstate 15,  Year Built: 1973,  Structure Length: 0. m,  Average Daily Traffic: 3,356 (year 2020),  Truck Traffic: 23%,  Features Intersected: SEP I 15 126,  Facility Carried by Structure: FRYING PAN RD
Minimum Vertical Clearance: 5.33m (17.49ft),  Kilometerpoint: 107.035,  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: L01315000+07001,  Location: 1M N DILLON (Lat: 45.235136,  Lng: -112.639556),  Route carried "under" structure: Interstate 15,  Year Built: 1973,  Structure Length: 0. m,  Average Daily Traffic: 3,356 (year 2020),  Truck Traffic: 23%,  Features Intersected: SEP I 15 12,  Facility Carried by Structure: LOVERS LEAP RD
Minimum Vertical Clearance: 5.21m (17.09ft),  Kilometerpoint: 103.886,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 29.6m (97.1ft)

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Structure Number: P00089000+00001,  Location: DILLON (Lat: 45.206881,  Lng: -112.654625),  Route carried "under" structure: Interstate 15,  Year Built: 1983,  Structure Length: 0. m,  Average Daily Traffic: 4,571 (year 2020),  Truck Traffic: 22%,  Features Intersected: INT SOUTH DILLON I 15,  Facility Carried by Structure: S 89
Minimum Vertical Clearance: 5.48m (17.98ft),  Kilometerpoint: 100.485,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 29.6m (97.1ft)

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Structure Number: P00089002+06021,  Location: DILLON (Lat: 45.228269,  Lng: -112.631761),  Route carried "under" structure: ServiceCounty highway 81001,  Year Built: 1974,  Structure Length: 0. m,  Average Daily Traffic: 2,359 (year 2020),  Features Intersected: LOCAL-BLACKTAIL CR-RR,  Facility Carried by Structure: S 89
Minimum Vertical Clearance: 7.49m (24.57ft),  Kilometerpoint: 0.398,  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: P00089003+02321,  Location: DILLON (Lat: 45.224633,  Lng: -112.642564),  Route carried "under" structure: Interstate 15,  Year Built: 1973,  Structure Length: 0. m,  Average Daily Traffic: 4,571 (year 2020),  Truck Traffic: 22%,  Features Intersected: INT NORTH DILLON I 15,  Facility Carried by Structure: S 89
Minimum Vertical Clearance: 5.28m (17.32ft),  Kilometerpoint: 102.692,  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)