Bridge Statistics for Big Timber, Montana (MT)
Condition, Traffic, Stress, Structural Evaluation, Project Costs
- National Bridge Inventory (NBI) Statistics
- 23Number of bridges
- 341ft / 104mTotal length
- $1,546,000Total costs
- 72,701Total average daily traffic
- 15,407Total average daily truck traffic
- National Bridge Inventory (NBI) Registered Bridges for Big Timber
- No street view available for this location
- New bridges - historical statistics
- 11920-1929
- 31930-1939
- 121980-1989
- 11990-1999
- 32000-2009
- 22010-2019
- 12020-2022
- Bridge Condition - Deck
- 72.2%Good
- 16.7%Satisfactory
- 11.1%Fair
- Bridge Condition - Superstructure
- 5.6%Very good
- 72.2%Good
- 22.2%Satisfactory
- Bridge Condition - Substructure
- 5.6%Very good
- 38.9%Good
- 38.9%Satisfactory
- 16.7%Fair
- Bridge Condition - Channel
- 23.1%Very good
- 53.8%Good
- 23.1%Satisfactory
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Structure Number: 7078, Location: 3.3M W HWY 191 (Lat: 46.046681, Lng: -110.005400), Route carried "on" structure: County highway 49012, Year Built: 2007, Status: Open, Structure Length: 1.01m (3.31ft), Average Daily Traffic: 100 (year 2022), Truck Traffic: 3%, Average Future Daily Traffic: 100 (year 2037), Design Load: HS 20, Features Intersected: WHEELER CREEK, Facility Carried by Structure: WHEELER CREEK RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 5.402, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 9.1m (29.9ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.9m (25.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 46.3 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 35.4 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2020, Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Gravel
Structure Number: 7078, Location: 3.3M W HWY 191 (Lat: 46.046681, Lng: -110.005400), Route carried "on" structure: County highway 49012, Year Built: 2007, Status: Open, Structure Length: 1.01m (3.31ft), Average Daily Traffic: 100 (year 2022), Truck Traffic: 3%, Average Future Daily Traffic: 100 (year 2037), Design Load: HS 20, Features Intersected: WHEELER CREEK, Facility Carried by Structure: WHEELER CREEK RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 5.402, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 9.1m (29.9ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.9m (25.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 46.3 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 35.4 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2020, Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 201904217, Location: 4M SW FAIRVIEW (Lat: 47.827194, Lng: -104.108806), Route carried "on" structure: County highway 42211, Year Built: 2018, Status: Open, Structure Length: 1.80m (5.91ft), Average Daily Traffic: 100 (year 2022), Truck Traffic: 3%, Average Future Daily Traffic: 100 (year 2037), Design Load: HL 93, Features Intersected: SECOND HAY CREEK 065, Facility Carried by Structure: COUNTY ROAD 211
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.362, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 17.7m (58.1ft), Curb-To-Curb Width: 9.8m (32.2ft), Out-to-Out Width: 10.4m (34.1ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 46.3 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to present desirable criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: October 2021, Deck Structure Type: Concrete Precast Panels
Structure Number: 201904217, Location: 4M SW FAIRVIEW (Lat: 47.827194, Lng: -104.108806), Route carried "on" structure: County highway 42211, Year Built: 2018, Status: Open, Structure Length: 1.80m (5.91ft), Average Daily Traffic: 100 (year 2022), Truck Traffic: 3%, Average Future Daily Traffic: 100 (year 2037), Design Load: HL 93, Features Intersected: SECOND HAY CREEK 065, Facility Carried by Structure: COUNTY ROAD 211
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.362, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 17.7m (58.1ft), Curb-To-Curb Width: 9.8m (32.2ft), Out-to-Out Width: 10.4m (34.1ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 46.3 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to present desirable criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: October 2021, Deck Structure Type: Concrete Precast Panels
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Structure Number: 201904511, Location: 4M N Big Timber (Lat: 45.886261, Lng: -109.959350), Route carried "on" structure: County highway 49011, Year Built: 2019, Status: Open, Structure Length: 1.98m (6.50ft), Average Daily Traffic: 100 (year 2022), Truck Traffic: 3%, Average Future Daily Traffic: 100 (year 2037), Design Load: HL 93, Features Intersected: Big Timber Creek, Facility Carried by Structure: SWAMP CREEK RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.124, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 18.3m (60.0ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 45.4 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 35.4 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: 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 minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: December 2021, Deck Structure Type: Corrugated Steel, Wearing Surface/Protective System: Wearing Surface: Gravel, Deck Protection: Galvanized Reinforcing
Structure Number: 201904511, Location: 4M N Big Timber (Lat: 45.886261, Lng: -109.959350), Route carried "on" structure: County highway 49011, Year Built: 2019, Status: Open, Structure Length: 1.98m (6.50ft), Average Daily Traffic: 100 (year 2022), Truck Traffic: 3%, Average Future Daily Traffic: 100 (year 2037), Design Load: HL 93, Features Intersected: Big Timber Creek, Facility Carried by Structure: SWAMP CREEK RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.124, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 18.3m (60.0ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 45.4 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 35.4 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: 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 minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: December 2021, Deck Structure Type: Corrugated Steel, Wearing Surface/Protective System: Wearing Surface: Gravel, Deck Protection: Galvanized Reinforcing
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Structure Number: 202004523, Location: East Big Timber (Lat: 45.834075, Lng: -109.938392), Route carried "on" structure: County highway 49103, Year Built: 2020, Status: Open, Structure Length: 4.21m (13.81ft), Average Daily Traffic: 100 (year 2022), Truck Traffic: 3%, Average Future Daily Traffic: 100 (year 2037), Design Load: HL 93, Features Intersected: Boulder River 029, Facility Carried by Structure: Old Boulder Road
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.175, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 41.1m (134.8ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 8.0m (26.2ft)
Condition: Deck: Good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 50.8 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: November 2020, Deck Structure Type: Concrete Precast Panels
Structure Number: 202004523, Location: East Big Timber (Lat: 45.834075, Lng: -109.938392), Route carried "on" structure: County highway 49103, Year Built: 2020, Status: Open, Structure Length: 4.21m (13.81ft), Average Daily Traffic: 100 (year 2022), Truck Traffic: 3%, Average Future Daily Traffic: 100 (year 2037), Design Load: HL 93, Features Intersected: Boulder River 029, Facility Carried by Structure: Old Boulder Road
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.175, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 41.1m (134.8ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 8.0m (26.2ft)
Condition: Deck: Good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 50.8 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: November 2020, Deck Structure Type: Concrete Precast Panels
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Structure Number: I00090367+05231, Location: 1.2M W BIG TIMBER (Lat: 45.825078, Lng: -109.972881), Route carried "on" structure: Interstate 90, Year Built: 1981, Status: Open, Structure Length: 4.42m (14.50ft), Average Daily Traffic: 9,368 (year 2020), Truck Traffic: 22%, Average Future Daily Traffic: 10,024 (year 2040), Design Load: HS 20, Features Intersected: INT WEST BIG TIMBER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 588.169, Lanes on structure: 2, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 21.9m (71.9ft), Curb-To-Curb Width: 12.6m (41.3ft), Out-to-Out Width: 13.5m (44.3ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Operating Rating: 76.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Better than present minimum criteria, Underclear: Somewhat better than minimum adequacy, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: September 2019, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: I00090367+05231, Location: 1.2M W BIG TIMBER (Lat: 45.825078, Lng: -109.972881), Route carried "on" structure: Interstate 90, Year Built: 1981, Status: Open, Structure Length: 4.42m (14.50ft), Average Daily Traffic: 9,368 (year 2020), Truck Traffic: 22%, Average Future Daily Traffic: 10,024 (year 2040), Design Load: HS 20, Features Intersected: INT WEST BIG TIMBER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 588.169, Lanes on structure: 2, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 21.9m (71.9ft), Curb-To-Curb Width: 12.6m (41.3ft), Out-to-Out Width: 13.5m (44.3ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Operating Rating: 76.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Better than present minimum criteria, Underclear: Somewhat better than minimum adequacy, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: September 2019, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: I00090367+05232, Location: 1.2M W BIG TIMBER (Lat: 45.825353, Lng: -109.972944), Route carried "on" structure: Interstate 90, Year Built: 1981, Status: Open, Structure Length: 4.42m (14.50ft), Average Daily Traffic: 7,764 (year 2020), Truck Traffic: 27%, Average Future Daily Traffic: 8,152 (year 2040), Design Load: HS 20, Features Intersected: INT WEST BIG TIMBER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 588.346, Lanes on structure: 2, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 21.9m (71.9ft), Curb-To-Curb Width: 12.6m (41.3ft), Out-to-Out Width: 13.5m (44.3ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Satisfactory, Operating Rating: 76.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Better than present minimum criteria, Underclear: Meets minimum limits, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: September 2019, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: I00090367+05232, Location: 1.2M W BIG TIMBER (Lat: 45.825353, Lng: -109.972944), Route carried "on" structure: Interstate 90, Year Built: 1981, Status: Open, Structure Length: 4.42m (14.50ft), Average Daily Traffic: 7,764 (year 2020), Truck Traffic: 27%, Average Future Daily Traffic: 8,152 (year 2040), Design Load: HS 20, Features Intersected: INT WEST BIG TIMBER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 588.346, Lanes on structure: 2, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 21.9m (71.9ft), Curb-To-Curb Width: 12.6m (41.3ft), Out-to-Out Width: 13.5m (44.3ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Satisfactory, Operating Rating: 76.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Better than present minimum criteria, Underclear: Meets minimum limits, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: September 2019, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: I00090369+00271, Location: BIG TIMBER (Lat: 45.826328, Lng: -109.945186), Route carried "on" structure: Interstate 90, Year Built: 1980, Status: Open, Structure Length: 12.07m (39.60ft), Average Daily Traffic: 7,764 (year 2020), Truck Traffic: 27%, Average Future Daily Traffic: 8,152 (year 2040), Design Load: HS 20, Features Intersected: BOULDER RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 590.326, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Skew: 1 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 34.1m (111.9ft), Curb-To-Curb Width: 12.6m (41.3ft), Out-to-Out Width: 13.5m (44.3ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 67.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 33.7 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: I00090369+00271, Location: BIG TIMBER (Lat: 45.826328, Lng: -109.945186), Route carried "on" structure: Interstate 90, Year Built: 1980, Status: Open, Structure Length: 12.07m (39.60ft), Average Daily Traffic: 7,764 (year 2020), Truck Traffic: 27%, Average Future Daily Traffic: 8,152 (year 2040), Design Load: HS 20, Features Intersected: BOULDER RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 590.326, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Skew: 1 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 34.1m (111.9ft), Curb-To-Curb Width: 12.6m (41.3ft), Out-to-Out Width: 13.5m (44.3ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 67.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 33.7 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: I00090369+00272, Location: BIG TIMBER (Lat: 45.826617, Lng: -109.945222), Route carried "on" structure: Interstate 90, Year Built: 1980, Status: Open, Structure Length: 12.07m (39.60ft), Average Daily Traffic: 7,764 (year 2020), Truck Traffic: 27%, Average Future Daily Traffic: 8,152 (year 2040), Design Load: HS 20, Features Intersected: BOULDER RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 590.505, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Skew: 1 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 34.1m (111.9ft), Curb-To-Curb Width: 12.6m (41.3ft), Out-to-Out Width: 13.5m (44.3ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Satisfactory, Channel: Good, Operating Rating: 67.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 33.7 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: I00090369+00272, Location: BIG TIMBER (Lat: 45.826617, Lng: -109.945222), Route carried "on" structure: Interstate 90, Year Built: 1980, Status: Open, Structure Length: 12.07m (39.60ft), Average Daily Traffic: 7,764 (year 2020), Truck Traffic: 27%, Average Future Daily Traffic: 8,152 (year 2040), Design Load: HS 20, Features Intersected: BOULDER RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 590.505, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Skew: 1 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 34.1m (111.9ft), Curb-To-Curb Width: 12.6m (41.3ft), Out-to-Out Width: 13.5m (44.3ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Satisfactory, Channel: Good, Operating Rating: 67.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 33.7 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: L49014000+05001, Location: 3M NE BIG TIMBER (Lat: 45.856217, Lng: -109.887294), Route carried "on" structure: County highway 49014, Year Built: 1923, Year Reconstructed: 2001, Status: Open, Structure Length: 0.73m (2.40ft), Average Daily Traffic: 154 (year 2020), Truck Traffic: 3%, Average Future Daily Traffic: 162 (year 2040), Design Load: HS 20, Features Intersected: DRAINAGE 021, Facility Carried by Structure: HOWIE RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 20.317, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.3m (30.5ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 6.7m (22.0ft), Curb-To-Curb Width: 9.3m (30.5ft), Out-to-Out Width: 9.3m (30.5ft)
Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Very good, Operating Rating: 57.1 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 38.1 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: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: June 2021, Deck Structure Type: Corrugated Steel, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: L49014000+05001, Location: 3M NE BIG TIMBER (Lat: 45.856217, Lng: -109.887294), Route carried "on" structure: County highway 49014, Year Built: 1923, Year Reconstructed: 2001, Status: Open, Structure Length: 0.73m (2.40ft), Average Daily Traffic: 154 (year 2020), Truck Traffic: 3%, Average Future Daily Traffic: 162 (year 2040), Design Load: HS 20, Features Intersected: DRAINAGE 021, Facility Carried by Structure: HOWIE RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 20.317, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.3m (30.5ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 6.7m (22.0ft), Curb-To-Curb Width: 9.3m (30.5ft), Out-to-Out Width: 9.3m (30.5ft)
Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Very good, Operating Rating: 57.1 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 38.1 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: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: June 2021, Deck Structure Type: Corrugated Steel, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: L49103000+07001, Location: 1M E BIG TIMBER (Lat: 45.827036, Lng: -109.934206), Route carried "on" structure: ServiceCounty highway 49103, Year Built: 1981, Status: Open, Structure Length: 8.71m (28.58ft), Average Daily Traffic: 100 (year 2022), Truck Traffic: 3%, Average Future Daily Traffic: 100 (year 2037), Design Load: HS 20, Features Intersected: SEP I 90 008, Facility Carried by Structure: OLD BOULDER RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.122, Lanes on structure: 2, Lanes under structure: 4, Owner: State 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: 4, Length of Maximum Span: 30.5m (100.1ft), Curb-To-Curb Width: 9.5m (31.2ft), Out-to-Out Width: 10.5m (34.4ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Fair, Operating Rating: 46.3 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: Somewhat better than minimum adequacy, Deck Geometry: Better than present minimum criteria, Underclear: Equal to present minimum 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: Wearing Surface: Monolithic Concrete
Structure Number: L49103000+07001, Location: 1M E BIG TIMBER (Lat: 45.827036, Lng: -109.934206), Route carried "on" structure: ServiceCounty highway 49103, Year Built: 1981, Status: Open, Structure Length: 8.71m (28.58ft), Average Daily Traffic: 100 (year 2022), Truck Traffic: 3%, Average Future Daily Traffic: 100 (year 2037), Design Load: HS 20, Features Intersected: SEP I 90 008, Facility Carried by Structure: OLD BOULDER RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.122, Lanes on structure: 2, Lanes under structure: 4, Owner: State 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: 4, Length of Maximum Span: 30.5m (100.1ft), Curb-To-Curb Width: 9.5m (31.2ft), Out-to-Out Width: 10.5m (34.4ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Fair, Operating Rating: 46.3 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: Somewhat better than minimum adequacy, Deck Geometry: Better than present minimum criteria, Underclear: Equal to present minimum 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: Wearing Surface: Monolithic Concrete
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Structure Number: P00045000+09831, Location: 1M N BIG TIMBER (Lat: 45.846850, Lng: -109.939897), Route carried "on" structure: US 191, Year Built: 1938, Status: Open, Structure Length: 11.58m (37.99ft), Average Daily Traffic: 1,513 (year 2020), Truck Traffic: 5%, Average Future Daily Traffic: 1,589 (year 2040), Design Load: H 15, Features Intersected: YELLOWSTONE RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.564, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Steel continuous, Design/Construction: Girder and Floorbeam System, Number Of Spans In Main Unit: 3, Number Of Approach Spans: 2, Length of Maximum Span: 37.2m (122.0ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 8.4m (27.6ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Good, Operating Rating: 43.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 26.3 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: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 12.50m (41.01ft), Designated Inspection Frequency: Every 24 months, Critical Feature Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 60 months, Inspection Date: September 2020, Critical Feature Inspection Date: September 2020, Underwater Inspection Date: September 2020, Bridge Improvement Cost: $625,000, Roadway Improvement Cost: $313,000, Total Project Cost: $938,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: P00045000+09831, Location: 1M N BIG TIMBER (Lat: 45.846850, Lng: -109.939897), Route carried "on" structure: US 191, Year Built: 1938, Status: Open, Structure Length: 11.58m (37.99ft), Average Daily Traffic: 1,513 (year 2020), Truck Traffic: 5%, Average Future Daily Traffic: 1,589 (year 2040), Design Load: H 15, Features Intersected: YELLOWSTONE RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.564, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Steel continuous, Design/Construction: Girder and Floorbeam System, Number Of Spans In Main Unit: 3, Number Of Approach Spans: 2, Length of Maximum Span: 37.2m (122.0ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 8.4m (27.6ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Good, Operating Rating: 43.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 26.3 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: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 12.50m (41.01ft), Designated Inspection Frequency: Every 24 months, Critical Feature Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 60 months, Inspection Date: September 2020, Critical Feature Inspection Date: September 2020, Underwater Inspection Date: September 2020, Bridge Improvement Cost: $625,000, Roadway Improvement Cost: $313,000, Total Project Cost: $938,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: P00045001+07641, Location: 2M N BIG TIMBER (Lat: 45.858036, Lng: -109.939433), Route carried "on" structure: US 191, Year Built: 1997, Status: Open, Structure Length: 4.95m (16.24ft), Average Daily Traffic: 1,298 (year 2020), Truck Traffic: 6%, Average Future Daily Traffic: 1,363 (year 2040), Design Load: HS 20, Features Intersected: BIG TIMBER CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.823, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.0m (36.1ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 2, Length of Maximum Span: 24.7m (81.0ft), Curb-To-Curb Width: 11.0m (36.1ft), Out-to-Out Width: 11.7m (38.4ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 54.4 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 34.5 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: June 2019, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: P00045001+07641, Location: 2M N BIG TIMBER (Lat: 45.858036, Lng: -109.939433), Route carried "on" structure: US 191, Year Built: 1997, Status: Open, Structure Length: 4.95m (16.24ft), Average Daily Traffic: 1,298 (year 2020), Truck Traffic: 6%, Average Future Daily Traffic: 1,363 (year 2040), Design Load: HS 20, Features Intersected: BIG TIMBER CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.823, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.0m (36.1ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 2, Length of Maximum Span: 24.7m (81.0ft), Curb-To-Curb Width: 11.0m (36.1ft), Out-to-Out Width: 11.7m (38.4ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 54.4 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 34.5 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: June 2019, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: P00091002+06221, Location: BIG TIMBER (Lat: 45.834794, Lng: -109.935808), Route carried "on" structure: State highway 91, Year Built: 1938, Status: Open, Structure Length: 8.71m (28.58ft), Average Daily Traffic: 2,244 (year 2020), Truck Traffic: 5%, Average Future Daily Traffic: 2,356 (year 2040), Design Load: H 15, Features Intersected: BOULDER RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.547, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Number Of Approach Spans: 2, Length of Maximum Span: 27.4m (89.9ft), Curb or Sidewalk Widths: Left: 0.8m (2.6ft), Right: 0.8m (2.6ft), Curb-To-Curb Width: 7.9m (25.9ft), Out-to-Out Width: 9.9m (32.5ft)
Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Fair, Channel: Good, Operating Rating: 43.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 25.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: High priority of corrective action, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 9.70m (31.82ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2021, Bridge Improvement Cost: $553,000, Roadway Improvement Cost: $55,000, Total Project Cost: $608,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: P00091002+06221, Location: BIG TIMBER (Lat: 45.834794, Lng: -109.935808), Route carried "on" structure: State highway 91, Year Built: 1938, Status: Open, Structure Length: 8.71m (28.58ft), Average Daily Traffic: 2,244 (year 2020), Truck Traffic: 5%, Average Future Daily Traffic: 2,356 (year 2040), Design Load: H 15, Features Intersected: BOULDER RIVER
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.547, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Number Of Approach Spans: 2, Length of Maximum Span: 27.4m (89.9ft), Curb or Sidewalk Widths: Left: 0.8m (2.6ft), Right: 0.8m (2.6ft), Curb-To-Curb Width: 7.9m (25.9ft), Out-to-Out Width: 9.9m (32.5ft)
Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Fair, Channel: Good, Operating Rating: 43.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 25.4 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: High priority of corrective action, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 9.70m (31.82ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2021, Bridge Improvement Cost: $553,000, Roadway Improvement Cost: $55,000, Total Project Cost: $608,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: P00091002+06681, Location: BIG TIMBER (Lat: 45.834614, Lng: -109.935222), Route carried "on" structure: State highway 91, Year Built: 1937, Status: Open, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 2,244 (year 2020), Truck Traffic: 5%, Average Future Daily Traffic: 2,356 (year 2040), Design Load: H 15, Features Intersected: BOULDER RIVER OVERFLOW
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.592, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Material/Design: Wood or Timber, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.6m (24.9ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 10.3m (33.8ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Fair, Channel: Very good, Operating Rating: 45.4 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 31.8 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: November 2020, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: P00091002+06681, Location: BIG TIMBER (Lat: 45.834614, Lng: -109.935222), Route carried "on" structure: State highway 91, Year Built: 1937, Status: Open, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 2,244 (year 2020), Truck Traffic: 5%, Average Future Daily Traffic: 2,356 (year 2040), Design Load: H 15, Features Intersected: BOULDER RIVER OVERFLOW
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.592, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Material/Design: Wood or Timber, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.6m (24.9ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 10.3m (33.8ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Fair, Channel: Very good, Operating Rating: 45.4 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 31.8 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: November 2020, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: P00091003+00311, Location: 2M E BIG TIMBER (Lat: 45.832069, Lng: -109.908850), Route carried "on" structure: State highway 91, Year Built: 1981, Status: Open, Structure Length: 9.84m (32.28ft), Average Daily Traffic: 2,244 (year 2020), Truck Traffic: 5%, Average Future Daily Traffic: 2,356 (year 2040), Design Load: HS 20, Features Intersected: INT EAST BIG TIMBER I 90
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 5.743, Lanes on structure: 2, Lanes under structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 13.4m (44.0ft), Skew: 2 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 34.1m (111.9ft), Curb-To-Curb Width: 13.2m (43.3ft), Out-to-Out Width: 14.1m (46.3ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Satisfactory, Operating Rating: 73.4 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Equal to present minimum criteria, Underclear: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: March 2022, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: P00091003+00311, Location: 2M E BIG TIMBER (Lat: 45.832069, Lng: -109.908850), Route carried "on" structure: State highway 91, Year Built: 1981, Status: Open, Structure Length: 9.84m (32.28ft), Average Daily Traffic: 2,244 (year 2020), Truck Traffic: 5%, Average Future Daily Traffic: 2,356 (year 2040), Design Load: HS 20, Features Intersected: INT EAST BIG TIMBER I 90
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 5.743, Lanes on structure: 2, Lanes under structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 13.4m (44.0ft), Skew: 2 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 34.1m (111.9ft), Curb-To-Curb Width: 13.2m (43.3ft), Out-to-Out Width: 14.1m (46.3ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Satisfactory, Operating Rating: 73.4 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Equal to present minimum criteria, Underclear: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: March 2022, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: S00298000+08841, Location: BIG TIMBER (Lat: 45.826339, Lng: -109.948597), Route carried "on" structure: State highway 298, Year Built: 1980, Status: Open, Structure Length: 12.04m (39.50ft), Average Daily Traffic: 614 (year 2020), Truck Traffic: 3%, Average Future Daily Traffic: 645 (year 2040), Design Load: HS 20, Features Intersected: SEP I 90, Facility Carried by Structure: MAIN BOULDER RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.231, Lanes on structure: 2, Lanes under structure: 4, Owner: State Highway Agency, Approaching Roadway Width: 9.8m (32.2ft), Skew: 4 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 2, Number Of Approach Spans: 2, Length of Maximum Span: 42.7m (140.1ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 9.6m (31.5ft), Out-to-Out Width: 10.5m (34.4ft)
Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Satisfactory, Operating Rating: 38.9 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 30.0 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Equal to present minimum criteria, Underclear: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: April 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: S00298000+08841, Location: BIG TIMBER (Lat: 45.826339, Lng: -109.948597), Route carried "on" structure: State highway 298, Year Built: 1980, Status: Open, Structure Length: 12.04m (39.50ft), Average Daily Traffic: 614 (year 2020), Truck Traffic: 3%, Average Future Daily Traffic: 645 (year 2040), Design Load: HS 20, Features Intersected: SEP I 90, Facility Carried by Structure: MAIN BOULDER RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.231, Lanes on structure: 2, Lanes under structure: 4, Owner: State Highway Agency, Approaching Roadway Width: 9.8m (32.2ft), Skew: 4 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 2, Number Of Approach Spans: 2, Length of Maximum Span: 42.7m (140.1ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 9.6m (31.5ft), Out-to-Out Width: 10.5m (34.4ft)
Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Satisfactory, Operating Rating: 38.9 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 30.0 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Equal to present minimum criteria, Underclear: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: April 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: S00478000+02001, Location: 1M NE BIG TIMBER (Lat: 45.854297, Lng: -109.933444), Route carried "on" structure: County highway 478, Year Built: 2004, Status: Open, Structure Length: 2.38m (7.81ft), Average Daily Traffic: 593 (year 2020), Truck Traffic: 1%, Average Future Daily Traffic: 640 (year 2040), Design Load: HS 20, Features Intersected: BIG TIMBER CREEK, Facility Carried by Structure: HOWIE RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.479, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.5m (21.3ft), Skew: 1 degrees, Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 23.8m (78.1ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.9m (25.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Satisfactory, Operating Rating: 54.4 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Better than present minimum criteria, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: June 2021, Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: S00478000+02001, Location: 1M NE BIG TIMBER (Lat: 45.854297, Lng: -109.933444), Route carried "on" structure: County highway 478, Year Built: 2004, Status: Open, Structure Length: 2.38m (7.81ft), Average Daily Traffic: 593 (year 2020), Truck Traffic: 1%, Average Future Daily Traffic: 640 (year 2040), Design Load: HS 20, Features Intersected: BIG TIMBER CREEK, Facility Carried by Structure: HOWIE RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.479, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.5m (21.3ft), Skew: 1 degrees, Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 23.8m (78.1ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.9m (25.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Satisfactory, Operating Rating: 54.4 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Better than present minimum criteria, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: June 2021, Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: S00478001+07001, Location: 2M NE BIG TIMBER (Lat: 45.857222, Lng: -109.903328), Route carried "on" structure: County highway 478, Year Built: 2000, Status: Open, Structure Length: 1.98m (6.50ft), Average Daily Traffic: 593 (year 2020), Truck Traffic: 1%, Average Future Daily Traffic: 640 (year 2040), Design Load: HS 20, Features Intersected: OTTER CREEK, Facility Carried by Structure: HOWIE RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.884, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.4m (27.6ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 19.8m (65.0ft), Curb-To-Curb Width: 8.4m (27.6ft), Out-to-Out Width: 9.1m (29.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Satisfactory, Operating Rating: 34.4 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Better than 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: June 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: S00478001+07001, Location: 2M NE BIG TIMBER (Lat: 45.857222, Lng: -109.903328), Route carried "on" structure: County highway 478, Year Built: 2000, Status: Open, Structure Length: 1.98m (6.50ft), Average Daily Traffic: 593 (year 2020), Truck Traffic: 1%, Average Future Daily Traffic: 640 (year 2040), Design Load: HS 20, Features Intersected: OTTER CREEK, Facility Carried by Structure: HOWIE RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.884, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.4m (27.6ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 19.8m (65.0ft), Curb-To-Curb Width: 8.4m (27.6ft), Out-to-Out Width: 9.1m (29.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Satisfactory, Operating Rating: 34.4 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Better than 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: June 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: I00090367+05231, Location: 12M W BIG TIMBER (Lat: 45.825078, Lng: -109.972881), Route carried "under" structure: ServiceUS 91, Year Built: 1981, Structure Length: 0. m, Average Daily Traffic: 2,376 (year 2020), Truck Traffic: 5%, Features Intersected: INT WEST BIG TIMBER, Facility Carried by Structure: I 90
Minimum Vertical Clearance: 4.93m (16.17ft), Kilometerpoint: 0.002, 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)
Structure Number: I00090367+05231, Location: 12M W BIG TIMBER (Lat: 45.825078, Lng: -109.972881), Route carried "under" structure: ServiceUS 91, Year Built: 1981, Structure Length: 0. m, Average Daily Traffic: 2,376 (year 2020), Truck Traffic: 5%, Features Intersected: INT WEST BIG TIMBER, Facility Carried by Structure: I 90
Minimum Vertical Clearance: 4.93m (16.17ft), Kilometerpoint: 0.002, 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: I00090367+05232, Location: 12M W BIG TIMBER (Lat: 45.825353, Lng: -109.972944), Route carried "under" structure: US 91, Year Built: 1981, Structure Length: 0. m, Average Daily Traffic: 2,376 (year 2020), Truck Traffic: 5%, Features Intersected: INT WEST BIG TIMBER, Facility Carried by Structure: I 90
Minimum Vertical Clearance: 5.59m (18.34ft), Kilometerpoint: 0.033, 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)
Structure Number: I00090367+05232, Location: 12M W BIG TIMBER (Lat: 45.825353, Lng: -109.972944), Route carried "under" structure: US 91, Year Built: 1981, Structure Length: 0. m, Average Daily Traffic: 2,376 (year 2020), Truck Traffic: 5%, Features Intersected: INT WEST BIG TIMBER, Facility Carried by Structure: I 90
Minimum Vertical Clearance: 5.59m (18.34ft), Kilometerpoint: 0.033, 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: L49103000+07001, Location: 1M E BIG TIMBER (Lat: 45.827036, Lng: -109.934206), Route carried "under" structure: Interstate 90, Year Built: 1981, Structure Length: 0. m, Average Daily Traffic: 7,764 (year 2020), Truck Traffic: 27%, Features Intersected: SEP I 90 008, Facility Carried by Structure: OLD BOULDER RD
Minimum Vertical Clearance: 5.43m (17.81ft), Kilometerpoint: 591.183, 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)
Structure Number: L49103000+07001, Location: 1M E BIG TIMBER (Lat: 45.827036, Lng: -109.934206), Route carried "under" structure: Interstate 90, Year Built: 1981, Structure Length: 0. m, Average Daily Traffic: 7,764 (year 2020), Truck Traffic: 27%, Features Intersected: SEP I 90 008, Facility Carried by Structure: OLD BOULDER RD
Minimum Vertical Clearance: 5.43m (17.81ft), Kilometerpoint: 591.183, 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: P00091003+00311, Location: 2M E BIG TIMBER (Lat: 45.832069, Lng: -109.908850), Route carried "under" structure: Interstate 90, Year Built: 1981, Structure Length: 0. m, Average Daily Traffic: 7,764 (year 2020), Truck Traffic: 27%, Features Intersected: INT EAST BIG TIMBER I 90, Facility Carried by Structure: S 91
Minimum Vertical Clearance: 5.18m (16.99ft), Kilometerpoint: 593.224, Lanes on structure: 2, Lanes under structure: 4, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 34.1m (111.9ft)
Structure Number: P00091003+00311, Location: 2M E BIG TIMBER (Lat: 45.832069, Lng: -109.908850), Route carried "under" structure: Interstate 90, Year Built: 1981, Structure Length: 0. m, Average Daily Traffic: 7,764 (year 2020), Truck Traffic: 27%, Features Intersected: INT EAST BIG TIMBER I 90, Facility Carried by Structure: S 91
Minimum Vertical Clearance: 5.18m (16.99ft), Kilometerpoint: 593.224, Lanes on structure: 2, Lanes under structure: 4, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 34.1m (111.9ft)
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Structure Number: S00298000+08841, Location: BIG TIMBER (Lat: 45.826339, Lng: -109.948597), Route carried "under" structure: Interstate 90, Year Built: 1980, Structure Length: 0. m, Average Daily Traffic: 7,764 (year 2020), Truck Traffic: 27%, Features Intersected: SEP I 90, Facility Carried by Structure: MAIN BOULDER RD
Minimum Vertical Clearance: 5.28m (17.32ft), Kilometerpoint: 590.059, Lanes on structure: 2, Lanes under structure: 4, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 42.7m (140.1ft)
Structure Number: S00298000+08841, Location: BIG TIMBER (Lat: 45.826339, Lng: -109.948597), Route carried "under" structure: Interstate 90, Year Built: 1980, Structure Length: 0. m, Average Daily Traffic: 7,764 (year 2020), Truck Traffic: 27%, Features Intersected: SEP I 90, Facility Carried by Structure: MAIN BOULDER RD
Minimum Vertical Clearance: 5.28m (17.32ft), Kilometerpoint: 590.059, Lanes on structure: 2, Lanes under structure: 4, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 42.7m (140.1ft)