Bridge Statistics for Libby, Montana (MT)
Condition, Traffic, Stress, Structural Evaluation, Project Costs
- National Bridge Inventory (NBI) Statistics
- 16Number of bridges
- 210ft / 63.6mTotal length
- $2,333,000Total costs
- 30,453Total average daily traffic
- 502Total average daily truck traffic
- 31,992Total future (year 2037) average daily traffic
- National Bridge Inventory (NBI) Registered Bridges for Libby
- No street view available for this location
- New bridges - historical statistics
- 11950-1959
- 51960-1969
- 31970-1979
- 31980-1989
- 21990-1999
- 12000-2009
- 12010-2019
- Reconstructed bridges - Historical Statistics
- 11970-1979
- 01980-1989
- 01990-1999
- 12000-2009
- Bridge Condition - Deck
- 75.0%Good
- 18.8%Satisfactory
- 6.3%Poor
- Bridge Condition - Superstructure
- 12.5%Very good
- 62.5%Good
- 18.8%Satisfactory
- 6.3%Poor
- Bridge Condition - Substructure
- 87.5%Good
- 12.5%Poor
- Bridge Condition - Channel
- 53.3%Very good
- 33.3%Good
- 6.7%Satisfactory
- 6.7%Fair
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Structure Number: 1140500000001, Location: 1 MI ABOVE RESERVOIR (Lat: 48.345197, Lng: -115.607008), Route carried "on" structure: Federal lands road 128, Year Built: 1961, Status: Open, Structure Length: 0.87m (2.85ft), Average Daily Traffic: 50 (year 0000), Average Future Daily Traffic: 75 (year 2042), Features Intersected: FLOWER CR
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.560, Lanes on structure: 1, Owner: U.S. Forest Service, Approaching Roadway Width: 4.1m (13.5ft), Material/Design: Wood or Timber, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 8.2m (26.9ft), Curb or Sidewalk Widths: Left: 0.3m (1.0ft), Right: 0.3m (1.0ft), Curb-To-Curb Width: 4.1m (13.5ft), Out-to-Out Width: 4.7m (15.4ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Poor, Channel: Satisfactory, Operating Rating: 42.8 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 33.0 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: Meets minimum limits, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2021, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
Structure Number: 1140500000001, Location: 1 MI ABOVE RESERVOIR (Lat: 48.345197, Lng: -115.607008), Route carried "on" structure: Federal lands road 128, Year Built: 1961, Status: Open, Structure Length: 0.87m (2.85ft), Average Daily Traffic: 50 (year 0000), Average Future Daily Traffic: 75 (year 2042), Features Intersected: FLOWER CR
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.560, Lanes on structure: 1, Owner: U.S. Forest Service, Approaching Roadway Width: 4.1m (13.5ft), Material/Design: Wood or Timber, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 8.2m (26.9ft), Curb or Sidewalk Widths: Left: 0.3m (1.0ft), Right: 0.3m (1.0ft), Curb-To-Curb Width: 4.1m (13.5ft), Out-to-Out Width: 4.7m (15.4ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Poor, Channel: Satisfactory, Operating Rating: 42.8 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 33.0 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: Meets minimum limits, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2021, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 11405000000106, Location: BOBTAIL FACE (Lat: 48.456506, Lng: -115.591356), Route carried "on" structure: Federal lands road 6144, Year Built: 1973, Status: Open, Structure Length: 0.73m (2.40ft), Average Daily Traffic: 50 (year 0000), Average Future Daily Traffic: 75 (year 2042), Design Load: HS 20, Features Intersected: BOBTAIL CR
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.080, Lanes on structure: 1, Owner: U.S. Forest Service, Approaching Roadway Width: 4.9m (16.1ft), Material/Design: Wood or Timber, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 6.9m (22.6ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 4.3m (14.1ft), Out-to-Out Width: 4.7m (15.4ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Poor, Channel: Fair, Operating Rating: 32.4 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 24.9 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: Meets minimum limits, 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: July 2020, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
Structure Number: 11405000000106, Location: BOBTAIL FACE (Lat: 48.456506, Lng: -115.591356), Route carried "on" structure: Federal lands road 6144, Year Built: 1973, Status: Open, Structure Length: 0.73m (2.40ft), Average Daily Traffic: 50 (year 0000), Average Future Daily Traffic: 75 (year 2042), Design Load: HS 20, Features Intersected: BOBTAIL CR
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.080, Lanes on structure: 1, Owner: U.S. Forest Service, Approaching Roadway Width: 4.9m (16.1ft), Material/Design: Wood or Timber, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 6.9m (22.6ft), Curb or Sidewalk Widths: Left: 0.2m (0.7ft), Right: 0.2m (0.7ft), Curb-To-Curb Width: 4.3m (14.1ft), Out-to-Out Width: 4.7m (15.4ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Poor, Channel: Fair, Operating Rating: 32.4 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 24.9 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: Meets minimum limits, 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: July 2020, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: CEPNWSMT1SGLI01, Location: LIBBY DAM, MONTANA (Lat: 48.406389, Lng: -115.316944), Route carried "on" structure: ServiceOther road , Year Built: 1967, Year Reconstructed: 1982, Status: Open, Structure Length: 14.90m (48.88ft), Average Daily Traffic: 40 (year 2020), Truck Traffic: 10%, Average Future Daily Traffic: 40 (year 2039), Features Intersected: KOOTENAI RIVER D/S DAM, Facility Carried by Structure: DAVID THOMPSON BRG
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 2, Owner: Corps of Engineers (Civil), Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 5, Length of Maximum Span: 29.5m (96.8ft), Curb or Sidewalk Widths: Left: 1.6m (5.2ft), Right: 1.6m (5.2ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 10.9m (35.8ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Good, Channel: Very good, Operating Rating: 43.4 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 33.4 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, 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 minimum criteria, Length Of Structure Improvement: 24.25m (79.56ft), Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 60 months, Inspection Date: September 2020, Underwater Inspection Date: September 2018, Bridge Improvement Cost: $1,405,000, Roadway Improvement Cost: $141,000, Total Project Cost: $2,108,000 ( Estimate for 2020), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: CEPNWSMT1SGLI01, Location: LIBBY DAM, MONTANA (Lat: 48.406389, Lng: -115.316944), Route carried "on" structure: ServiceOther road , Year Built: 1967, Year Reconstructed: 1982, Status: Open, Structure Length: 14.90m (48.88ft), Average Daily Traffic: 40 (year 2020), Truck Traffic: 10%, Average Future Daily Traffic: 40 (year 2039), Features Intersected: KOOTENAI RIVER D/S DAM, Facility Carried by Structure: DAVID THOMPSON BRG
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.000, Lanes on structure: 2, Owner: Corps of Engineers (Civil), Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 5, Length of Maximum Span: 29.5m (96.8ft), Curb or Sidewalk Widths: Left: 1.6m (5.2ft), Right: 1.6m (5.2ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 10.9m (35.8ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Good, Channel: Very good, Operating Rating: 43.4 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 33.4 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, 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 minimum criteria, Length Of Structure Improvement: 24.25m (79.56ft), Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 60 months, Inspection Date: September 2020, Underwater Inspection Date: September 2018, Bridge Improvement Cost: $1,405,000, Roadway Improvement Cost: $141,000, Total Project Cost: $2,108,000 ( Estimate for 2020), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: L27154000+07001, Location: NW EDGE LIBBY (Lat: 48.398558, Lng: -115.560803), Route carried "on" structure: County highway 27154, Year Built: 1969, Status: Open, Structure Length: 0.91m (2.99ft), Average Daily Traffic: 100 (year 2022), Truck Traffic: 3%, Average Future Daily Traffic: 100 (year 2037), Design Load: HS 20, Features Intersected: FLOWER CREEK 123, Facility Carried by Structure: W 2ND ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.068, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.4m (21.0ft), Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 8.8m (28.9ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 6.9m (22.6ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Good, Superstructure: Poor, Substructure: Good, Channel: Very good, Operating Rating: 32.7 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Meets minimum limits, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 1.60m (5.25ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $41,000, Roadway Improvement Cost: $4,000, Total Project Cost: $45,000, Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: L27154000+07001, Location: NW EDGE LIBBY (Lat: 48.398558, Lng: -115.560803), Route carried "on" structure: County highway 27154, Year Built: 1969, Status: Open, Structure Length: 0.91m (2.99ft), Average Daily Traffic: 100 (year 2022), Truck Traffic: 3%, Average Future Daily Traffic: 100 (year 2037), Design Load: HS 20, Features Intersected: FLOWER CREEK 123, Facility Carried by Structure: W 2ND ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.068, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.4m (21.0ft), Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 8.8m (28.9ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 6.9m (22.6ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Good, Superstructure: Poor, Substructure: Good, Channel: Very good, Operating Rating: 32.7 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Meets minimum limits, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 1.60m (5.25ft), Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Bridge Improvement Cost: $41,000, Roadway Improvement Cost: $4,000, Total Project Cost: $45,000, Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: L27209000+04001, Location: NE EDGE LIBBY (Lat: 48.388506, Lng: -115.537644), Route carried "on" structure: County highway 27209, Year Built: 1985, Status: Open, Structure Length: 3.84m (12.60ft), Average Daily Traffic: 100 (year 2022), Truck Traffic: 3%, Average Future Daily Traffic: 100 (year 2037), Design Load: HS 20, Features Intersected: LIBBY CREEK 122, Facility Carried by Structure: E 5TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.562, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Skew: 1 degrees, Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 2, Length of Maximum Span: 18.9m (62.0ft), Curb-To-Curb Width: 7.9m (25.9ft), Out-to-Out Width: 8.5m (27.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 32.7 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Deck Structure Type: Concrete Precast Panels
Structure Number: L27209000+04001, Location: NE EDGE LIBBY (Lat: 48.388506, Lng: -115.537644), Route carried "on" structure: County highway 27209, Year Built: 1985, Status: Open, Structure Length: 3.84m (12.60ft), Average Daily Traffic: 100 (year 2022), Truck Traffic: 3%, Average Future Daily Traffic: 100 (year 2037), Design Load: HS 20, Features Intersected: LIBBY CREEK 122, Facility Carried by Structure: E 5TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.562, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Skew: 1 degrees, Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 2, Length of Maximum Span: 18.9m (62.0ft), Curb-To-Curb Width: 7.9m (25.9ft), Out-to-Out Width: 8.5m (27.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 32.7 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Deck Structure Type: Concrete Precast Panels
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Structure Number: L27340000+06001, Location: 4M NW LIBBY (Lat: 48.425414, Lng: -115.602822), Route carried "on" structure: County highway 27340, Year Built: 2010, Status: Open, Structure Length: 2.70m (8.86ft), Average Daily Traffic: 100 (year 2022), Truck Traffic: 3%, Average Future Daily Traffic: 100 (year 2037), Design Load: HL 93, Features Intersected: PIPE CREEK 121, Facility Carried by Structure: BOTHMAN DR
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.261, 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: 26.2m (86.0ft), Curb-To-Curb Width: 7.0m (23.0ft), Out-to-Out Width: 8.0m (26.2ft)
Condition: Deck: Good, Superstructure: Very good, Substructure: Good, Channel: Good, Operating Rating: 68.3 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 52.7 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 1.90m (6.23ft), Designated Inspection Frequency: Every 24 months, Inspection Date: October 2020, Bridge Improvement Cost: $120,000, Roadway Improvement Cost: $60,000, Total Project Cost: $180,000, Deck Structure Type: Concrete Precast Panels
Structure Number: L27340000+06001, Location: 4M NW LIBBY (Lat: 48.425414, Lng: -115.602822), Route carried "on" structure: County highway 27340, Year Built: 2010, Status: Open, Structure Length: 2.70m (8.86ft), Average Daily Traffic: 100 (year 2022), Truck Traffic: 3%, Average Future Daily Traffic: 100 (year 2037), Design Load: HL 93, Features Intersected: PIPE CREEK 121, Facility Carried by Structure: BOTHMAN DR
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.261, 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: 26.2m (86.0ft), Curb-To-Curb Width: 7.0m (23.0ft), Out-to-Out Width: 8.0m (26.2ft)
Condition: Deck: Good, Superstructure: Very good, Substructure: Good, Channel: Good, Operating Rating: 68.3 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 52.7 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 1.90m (6.23ft), Designated Inspection Frequency: Every 24 months, Inspection Date: October 2020, Bridge Improvement Cost: $120,000, Roadway Improvement Cost: $60,000, Total Project Cost: $180,000, Deck Structure Type: Concrete Precast Panels
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Structure Number: L27353000+02001, Location: SW EDGE LIBBY (Lat: 48.392706, Lng: -115.577947), Route carried "on" structure: County highway 27459, Year Built: 1960, Status: Open, Structure Length: 0.91m (2.99ft), Average Daily Traffic: 100 (year 2022), Truck Traffic: 3%, Average Future Daily Traffic: 100 (year 2037), Features Intersected: PARMENTER CREEK 107, Facility Carried by Structure: DOME MOUNTAIN AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.295, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 5.8m (19.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 8.8m (28.9ft), Curb-To-Curb Width: 6.0m (19.7ft), Out-to-Out Width: 6.1m (20.0ft)
Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Good, Channel: Very good, Operating Rating: 18.1 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 13.6 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Meets minimum limits, Deck Geometry: Meets minimum limits, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Deck Structure Type: Corrugated Steel, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: L27353000+02001, Location: SW EDGE LIBBY (Lat: 48.392706, Lng: -115.577947), Route carried "on" structure: County highway 27459, Year Built: 1960, Status: Open, Structure Length: 0.91m (2.99ft), Average Daily Traffic: 100 (year 2022), Truck Traffic: 3%, Average Future Daily Traffic: 100 (year 2037), Features Intersected: PARMENTER CREEK 107, Facility Carried by Structure: DOME MOUNTAIN AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.295, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 5.8m (19.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 8.8m (28.9ft), Curb-To-Curb Width: 6.0m (19.7ft), Out-to-Out Width: 6.1m (20.0ft)
Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Good, Channel: Very good, Operating Rating: 18.1 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 13.6 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Meets minimum limits, Deck Geometry: Meets minimum limits, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020, Deck Structure Type: Corrugated Steel, Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: L27549000+01501, Location: SW EDGE LIBBY (Lat: 48.392378, Lng: -115.577228), Route carried "on" structure: County highway 27459, Year Built: 2000, Status: Open, Structure Length: 1.92m (6.30ft), Average Daily Traffic: 100 (year 2022), Truck Traffic: 3%, Average Future Daily Traffic: 100 (year 2037), Design Load: HS 20, Features Intersected: PARMENTER CREEK 162, Facility Carried by Structure: DOME MOUNTAIN AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.217, 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: 19.2m (63.0ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 1.7m (5.6ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 9.0m (29.5ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Very good, Operating Rating: 32.7 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: October 2020, Deck Structure Type: Concrete Precast Panels
Structure Number: L27549000+01501, Location: SW EDGE LIBBY (Lat: 48.392378, Lng: -115.577228), Route carried "on" structure: County highway 27459, Year Built: 2000, Status: Open, Structure Length: 1.92m (6.30ft), Average Daily Traffic: 100 (year 2022), Truck Traffic: 3%, Average Future Daily Traffic: 100 (year 2037), Design Load: HS 20, Features Intersected: PARMENTER CREEK 162, Facility Carried by Structure: DOME MOUNTAIN AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.217, 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: 19.2m (63.0ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 1.7m (5.6ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 9.0m (29.5ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Very good, Operating Rating: 32.7 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: October 2020, Deck Structure Type: Concrete Precast Panels
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Structure Number: M27072000+00101, Location: SW EDGE LIBBY (Lat: 48.382944, Lng: -115.562750), Route carried "on" structure: City street 27072, Year Built: 1991, Status: Open, Structure Length: 0.91m (2.99ft), Average Daily Traffic: 100 (year 2022), Truck Traffic: 3%, Average Future Daily Traffic: 100 (year 2037), Design Load: HS 20, Features Intersected: FLOWER CREEK 003, Facility Carried by Structure: W BALSAM ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.066, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Skew: 1 degrees, Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 8.8m (28.9ft), Curb or Sidewalk Widths: Left: 1.5m (4.9ft), Right: 0.0m, Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 9.1m (29.9ft)
Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Good, Channel: Very good, Operating Rating: 32.7 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: 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 desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: October 2020, Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: M27072000+00101, Location: SW EDGE LIBBY (Lat: 48.382944, Lng: -115.562750), Route carried "on" structure: City street 27072, Year Built: 1991, Status: Open, Structure Length: 0.91m (2.99ft), Average Daily Traffic: 100 (year 2022), Truck Traffic: 3%, Average Future Daily Traffic: 100 (year 2037), Design Load: HS 20, Features Intersected: FLOWER CREEK 003, Facility Carried by Structure: W BALSAM ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.066, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Skew: 1 degrees, Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 8.8m (28.9ft), Curb or Sidewalk Widths: Left: 1.5m (4.9ft), Right: 0.0m, Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 9.1m (29.9ft)
Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Good, Channel: Very good, Operating Rating: 32.7 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: 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 desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: October 2020, Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: M27072000+00201, Location: W EDGE LIBBY (Lat: 48.392275, Lng: -115.559836), Route carried "on" structure: Business City street 27072, Year Built: 1968, Status: Open, Structure Length: 1.01m (3.31ft), Average Daily Traffic: 1,584 (year 2020), Truck Traffic: 3%, Average Future Daily Traffic: 1,663 (year 2040), Design Load: HS 20, Features Intersected: FLOWER CREEK 004, Facility Carried by Structure: W 6TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.263, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.1m (20.0ft), Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 9.8m (32.2ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 6.9m (22.6ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 32.7 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Better than present minimum criteria, Deck Geometry: High priority of corrective action, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: October 2020, Deck Structure Type: Concrete Precast Panels
Structure Number: M27072000+00201, Location: W EDGE LIBBY (Lat: 48.392275, Lng: -115.559836), Route carried "on" structure: Business City street 27072, Year Built: 1968, Status: Open, Structure Length: 1.01m (3.31ft), Average Daily Traffic: 1,584 (year 2020), Truck Traffic: 3%, Average Future Daily Traffic: 1,663 (year 2040), Design Load: HS 20, Features Intersected: FLOWER CREEK 004, Facility Carried by Structure: W 6TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.263, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.1m (20.0ft), Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 9.8m (32.2ft), Curb or Sidewalk Widths: Left: 0.1m (0.3ft), Right: 0.1m (0.3ft), Curb-To-Curb Width: 6.9m (22.6ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 32.7 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Better than present minimum criteria, Deck Geometry: High priority of corrective action, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: October 2020, Deck Structure Type: Concrete Precast Panels
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Structure Number: P00001027+08701, Location: 4M NW LIBBY (Lat: 48.430547, Lng: -115.628914), Route carried "on" structure: US 2, Year Built: 1989, Status: Open, Structure Length: 1.58m (5.18ft), Average Daily Traffic: 3,318 (year 2020), Truck Traffic: 3%, Average Future Daily Traffic: 3,484 (year 2040), Design Load: HS 20, Features Intersected: CEDAR CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 44.725, 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: 1, Length of Maximum Span: 15.2m (49.9ft), Curb-To-Curb Width: 12.0m (39.4ft), Out-to-Out Width: 12.8m (42.0ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Very good, Operating Rating: 57.2 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 38.1 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: October 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: P00001027+08701, Location: 4M NW LIBBY (Lat: 48.430547, Lng: -115.628914), Route carried "on" structure: US 2, Year Built: 1989, Status: Open, Structure Length: 1.58m (5.18ft), Average Daily Traffic: 3,318 (year 2020), Truck Traffic: 3%, Average Future Daily Traffic: 3,484 (year 2040), Design Load: HS 20, Features Intersected: CEDAR CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 44.725, 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: 1, Length of Maximum Span: 15.2m (49.9ft), Curb-To-Curb Width: 12.0m (39.4ft), Out-to-Out Width: 12.8m (42.0ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Very good, Operating Rating: 57.2 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR), Inventory Rating: 38.1 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: October 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
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Structure Number: P00001031+01281, Location: 1M NW LIBBY (Lat: 48.399119, Lng: -115.575694), Route carried "on" structure: US 2, Year Built: 1970, Status: Open, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 3,318 (year 2020), Truck Traffic: 3%, Average Future Daily Traffic: 3,484 (year 2040), Design Load: HS 20, Features Intersected: PARMENTER CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 50.114, Lanes on structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 20.7m (67.9ft), Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.9m (25.9ft), Curb-To-Curb Width: 20.7m (67.9ft), Out-to-Out Width: 21.2m (69.6ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Very good, Operating Rating: 62.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 37.2 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: October 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: P00001031+01281, Location: 1M NW LIBBY (Lat: 48.399119, Lng: -115.575694), Route carried "on" structure: US 2, Year Built: 1970, Status: Open, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 3,318 (year 2020), Truck Traffic: 3%, Average Future Daily Traffic: 3,484 (year 2040), Design Load: HS 20, Features Intersected: PARMENTER CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 50.114, Lanes on structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 20.7m (67.9ft), Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.9m (25.9ft), Curb-To-Curb Width: 20.7m (67.9ft), Out-to-Out Width: 21.2m (69.6ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Very good, Operating Rating: 62.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 37.2 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: October 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: P00001032+00381, Location: LIBBY (Lat: 48.390778, Lng: -115.560464), Route carried "on" structure: US 2, Year Built: 1970, Status: Open, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 9,986 (year 2020), Truck Traffic: 1%, Average Future Daily Traffic: 10,485 (year 2040), Design Load: HS 20, Features Intersected: FLOWER CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 51.588, Lanes on structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 20.7m (67.9ft), Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.9m (25.9ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 1.5m (4.9ft), Curb-To-Curb Width: 20.7m (67.9ft), Out-to-Out Width: 22.9m (75.1ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 63.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 38.1 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: 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: October 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: P00001032+00381, Location: LIBBY (Lat: 48.390778, Lng: -115.560464), Route carried "on" structure: US 2, Year Built: 1970, Status: Open, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 9,986 (year 2020), Truck Traffic: 1%, Average Future Daily Traffic: 10,485 (year 2040), Design Load: HS 20, Features Intersected: FLOWER CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 51.588, Lanes on structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 20.7m (67.9ft), Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.9m (25.9ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 1.5m (4.9ft), Curb-To-Curb Width: 20.7m (67.9ft), Out-to-Out Width: 22.9m (75.1ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 63.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 38.1 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: 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: October 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: P00033000+05601, Location: LIBBY-CALIFORNIA AVE (Lat: 48.395531, Lng: -115.550242), Route carried "on" structure: State highway 37, Year Built: 1999, Status: Open, Structure Length: 8.26m (27.10ft), Average Daily Traffic: 4,868 (year 2020), Truck Traffic: 1%, Average Future Daily Traffic: 5,111 (year 2040), Design Load: HS 20, Features Intersected: RR, Facility Carried by Structure: CALIFORNIA AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.906, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.5m (37.7ft), Skew: 2 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 36.5m (119.8ft), Curb or Sidewalk Widths: Left: 1.5m (4.9ft), Right: 1.5m (4.9ft), Curb-To-Curb Width: 11.5m (37.7ft), Out-to-Out Width: 16.5m (54.1ft)
Condition: Deck: Good, Superstructure: Very good, Substructure: Good, Operating Rating: 55.3 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: Better than present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Underclear: Somewhat better than minimum adequacy, 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: P00033000+05601, Location: LIBBY-CALIFORNIA AVE (Lat: 48.395531, Lng: -115.550242), Route carried "on" structure: State highway 37, Year Built: 1999, Status: Open, Structure Length: 8.26m (27.10ft), Average Daily Traffic: 4,868 (year 2020), Truck Traffic: 1%, Average Future Daily Traffic: 5,111 (year 2040), Design Load: HS 20, Features Intersected: RR, Facility Carried by Structure: CALIFORNIA AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.906, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.5m (37.7ft), Skew: 2 degrees, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 36.5m (119.8ft), Curb or Sidewalk Widths: Left: 1.5m (4.9ft), Right: 1.5m (4.9ft), Curb-To-Curb Width: 11.5m (37.7ft), Out-to-Out Width: 16.5m (54.1ft)
Condition: Deck: Good, Superstructure: Very good, Substructure: Good, Operating Rating: 55.3 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: Better than present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Underclear: Somewhat better than minimum adequacy, 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: P00033000+07121, Location: LIBBY-CALIFORNIA AVE (Lat: 48.397061, Lng: -115.547892), Route carried "on" structure: State highway 37, Year Built: 1959, Year Reconstructed: 2000, Status: Open, Structure Length: 21.27m (69.78ft), Average Daily Traffic: 5,870 (year 2020), Truck Traffic: 1%, Average Future Daily Traffic: 6,164 (year 2040), Design Load: HS 20, Features Intersected: KOOTENAI RIVER, Facility Carried by Structure: CALIFORNIA AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.168, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.3m (37.1ft), Material/Design: Steel continuous, Design/Construction: Girder and Floorbeam System, Number Of Spans In Main Unit: 4, Number Of Approach Spans: 2, Length of Maximum Span: 54.9m (180.1ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 11.0m (36.1ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 36.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 21.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), 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, Critical Feature Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 60 months, Inspection Date: August 2020, Critical Feature Inspection Date: August 2020, Underwater Inspection Date: August 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: P00033000+07121, Location: LIBBY-CALIFORNIA AVE (Lat: 48.397061, Lng: -115.547892), Route carried "on" structure: State highway 37, Year Built: 1959, Year Reconstructed: 2000, Status: Open, Structure Length: 21.27m (69.78ft), Average Daily Traffic: 5,870 (year 2020), Truck Traffic: 1%, Average Future Daily Traffic: 6,164 (year 2040), Design Load: HS 20, Features Intersected: KOOTENAI RIVER, Facility Carried by Structure: CALIFORNIA AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.168, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.3m (37.1ft), Material/Design: Steel continuous, Design/Construction: Girder and Floorbeam System, Number Of Spans In Main Unit: 4, Number Of Approach Spans: 2, Length of Maximum Span: 54.9m (180.1ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 11.0m (36.1ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 36.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 21.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), 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, Critical Feature Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 60 months, Inspection Date: August 2020, Critical Feature Inspection Date: August 2020, Underwater Inspection Date: August 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
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Structure Number: S00260003+05351, Location: 4M N LIBBY (Lat: 48.427742, Lng: -115.595558), Route carried "on" structure: State highway 260, Year Built: 1987, Status: Open, Structure Length: 2.19m (7.19ft), Average Daily Traffic: 769 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 811 (year 2040), Design Load: HS 20, Features Intersected: PIPE CREEK, Facility Carried by Structure: KOOTENAI RIVER RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 5.618, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Skew: 3 degrees, Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 21.3m (69.9ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 9.4m (30.8ft)
Condition: Deck: Poor, Superstructure: Satisfactory, Substructure: Good, Channel: Very good, Operating Rating: 48.1 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 minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: October 2020, Deck Structure Type: Concrete Precast Panels
Structure Number: S00260003+05351, Location: 4M N LIBBY (Lat: 48.427742, Lng: -115.595558), Route carried "on" structure: State highway 260, Year Built: 1987, Status: Open, Structure Length: 2.19m (7.19ft), Average Daily Traffic: 769 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 811 (year 2040), Design Load: HS 20, Features Intersected: PIPE CREEK, Facility Carried by Structure: KOOTENAI RIVER RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 5.618, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Skew: 3 degrees, Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 21.3m (69.9ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 9.4m (30.8ft)
Condition: Deck: Poor, Superstructure: Satisfactory, Substructure: Good, Channel: Very good, Operating Rating: 48.1 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 minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: October 2020, Deck Structure Type: Concrete Precast Panels