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Bridge Statistics for Mullan, Idaho (ID) - Condition, Traffic, Stress, Structural Evaluation, Project Costs

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National Bridge Inventory (NBI) Statistics
Number of bridges: 11
Total length: 33 meters (108ft)
Total costs: $1,386,000
Total average daily traffic: 23,410
Total average daily truck traffic: 6,662
National Bridge Inventory (NBI) Registered Bridges for Mullan

New bridges - Historical Statistics

  • 1930-1939: 2
  • 1940-1949: 0
  • 1950-1959: 0
  • 1960-1969: 1
  • 1970-1979: 8

Average Daily Traffic

Average Truck Traffic (%)

Bridge Condition - Deck

Bridge Condition - Superstructure

Bridge Condition - Substructure

Bridge Condition - Channel

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Structure Number: 1729,  Location: MULLAN SCL (Lat: 47.466389,  Lng: -115.801389),  Route carried "on" structure: Interstate 90,  Year Built: 1973,  Status: Open,  Structure Length: 4.11m (13.48ft),  Average Daily Traffic: 6,500 (year 2006),  Truck Traffic: 32%,  Average Future Daily Traffic: 9,750 (year 2026),  Design Load: HS 20,  Features Intersected: I 90 EB OFF;W.MULLAN IC
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 109.577,  Lanes on structure: 4,  Lanes under structure: 1,  Base Highway Network: Yes (Inventory Route: I,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 24 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.5m (50.9ft),  Curb-To-Curb Width: 24.0m (78.7ft),  Out-to-Out Width: 24.9m (81.7ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 66.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 173,  Location: IN MULLAN;COPPER STREET (Lat: 47.469167,  Lng: -115.795000),  Route carried "on" structure: Interstate 90,  Year Built: 1973,  Status: Open,  Structure Length: 2.41m (7.91ft),  Average Daily Traffic: 6,500 (year 2006),  Truck Traffic: 32%,  Average Future Daily Traffic: 9,750 (year 2026),  Design Load: HS 20,  Features Intersected: COPPER STREET GS
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 110.148,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: I,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 30 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 22.9m (75.1ft),  Curb-To-Curb Width: 23.4m (76.8ft),  Out-to-Out Width: 24.9m (81.7ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Satisfactory,  Operating Rating: 43.2 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 31.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 1737,  Location: IN MULLAN (Lat: 47.467500,  Lng: -115.801389),  Route carried "on" structure: Business Interstate 90,  Year Built: 1963,  Status: Open,  Structure Length: 1.46m (4.79ft),  Average Daily Traffic: 1,000 (year 2006),  Truck Traffic: 7%,  Average Future Daily Traffic: 1,500 (year 2026),  Design Load: HS 20,  Features Intersected: S.FK.COEUR D'ALENE RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.018,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 23 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.0m (45.9ft),  Curb-To-Curb Width: 12.1m (39.7ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 41.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 25.2 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: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 17375,  Location: IN MULLAN (Lat: 47.469722,  Lng: -115.798889),  Route carried "on" structure: Business Interstate 90,  Year Built: 1936,  Status: Open,  Structure Length: 1.58m (5.18ft),  Average Daily Traffic: 1,000 (year 2006),  Truck Traffic: 7%,  Average Future Daily Traffic: 1,500 (year 2026),  Design Load: H 15,  Features Intersected: S.FK.COEUR D'ALENE RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.377,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.5m (41.0ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 7.3m (24.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 12.5m (41.0ft),  Out-to-Out Width: 16.3m (53.5ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Poor,  Channel: Satisfactory,  Operating Rating: 46.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 27.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 2.38m (7.81ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: September 2007,  Bridge Improvement Cost: $311,000,  Roadway Improvement Cost: $31,000,  Total Project Cost: $467,000 ( Estimate for 2003),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 1738,  Location: IN MULLAN (Lat: 47.470000,  Lng: -115.794167),  Route carried "on" structure: Business Interstate 90,  Year Built: 1936,  Status: Open,  Structure Length: 1.80m (5.91ft),  Average Daily Traffic: 610 (year 2006),  Truck Traffic: 26%,  Average Future Daily Traffic: 915 (year 2026),  Design Load: H 15,  Features Intersected: S.FK.COEUR D'ALENE RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.734,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 8.5m (27.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 16.1m (52.8ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Poor,  Channel: Very good,  Operating Rating: 48.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 28.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Equal to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.62m (8.60ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: September 2007,  Bridge Improvement Cost: $278,000,  Roadway Improvement Cost: $28,000,  Total Project Cost: $417,000 ( Estimate for 2003),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 30655,  Location: IN MULLAN (Lat: 47.471667,  Lng: -115.802222),  Route carried "on" structure: City street ,  Year Built: 1978,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 360 (year 2006),  Truck Traffic: 10%,  Average Future Daily Traffic: 540 (year 2026),  Design Load: HS 20,  Features Intersected: S.FK.COEUR D'ALENE RIVER,  Facility Carried by Structure: THIRD STREET
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 161.396,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft),  Curb-To-Curb Width: 8.4m (27.6ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 48.6 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 34.2 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 1.65m (5.41ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2007,  Bridge Improvement Cost: $154,000,  Roadway Improvement Cost: $15,000,  Total Project Cost: $254,000 ( Estimate for 2003),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 30735,  Location: IN MULLAN;FIFTH STREET (Lat: 47.470556,  Lng: -115.796667),  Route carried "on" structure: City street ,  Year Built: 1972,  Status: Posted for load,  Structure Length: 1.07m (3.51ft),  Average Daily Traffic: 50 (year 2006),  Truck Traffic: 5%,  Average Future Daily Traffic: 75 (year 2026),  Design Load: H 15,  Features Intersected: S.FK.COEUR D'ALENE RIVER,  Facility Carried by Structure: FIFTH STREET
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 161.074,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.4m (34.1ft),  Curb-To-Curb Width: 8.8m (28.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 25.2 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 16.2 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 1.71m (5.61ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: July 2007,  Bridge Improvement Cost: $150,000,  Roadway Improvement Cost: $15,000,  Total Project Cost: $248,000 ( Estimate for 2003),  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 30965,  Location: IN MULLAN;THIRD STREET (Lat: 47.467500,  Lng: -115.798889),  Route carried "on" structure: City street ,  Year Built: 1973,  Status: Open,  Structure Length: 7.01m (23.00ft),  Average Daily Traffic: 360 (year 2006),  Truck Traffic: 10%,  Average Future Daily Traffic: 540 (year 2026),  Design Load: HS 20,  Features Intersected: I 90 EB-WB;THIRD ST.GS,  Facility Carried by Structure: THIRD STREET
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 161.249,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 11.3m (37.1ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 41.5m (136.2ft),  Curb-To-Curb Width: 11.2m (36.7ft),  Out-to-Out Width: 12.1m (39.7ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 59.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.0 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,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 48 months,  Inspection Date: June 2006,  Other Special Inspection Date: May 2005,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 1729,  Location: MULLAN SCL (Lat: 47.466389,  Lng: -115.801389),  Route carried "under" structure: Ramp Interstate 90,  Year Built: 1973,  Structure Length: 4.11m (13.48ft),  Average Daily Traffic: 500 (year 2006),  Truck Traffic: 10%,  Features Intersected: I 90 EB OFF;W.MULLAN IC
Minimum Vertical Clearance: 5.11m (16.77ft),  Kilometerpoint: 0.306,  Lanes on structure: 4,  Lanes under structure: 1,  Material/Design: Concrete,  Design/Construction: Slab,  Length of Maximum Span: 15.5m (50.9ft)

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Structure Number: 173,  Location: IN MULLAN;COPPER STREET (Lat: 47.469167,  Lng: -115.795000),  Route carried "under" structure: City street ,  Year Built: 1973,  Structure Length: 2.41m (7.91ft),  Average Daily Traffic: 30 (year 2006),  Features Intersected: COPPER STREET GS,  Facility Carried by Structure: I 90 EBL & WBL
Minimum Vertical Clearance: 0.45m (1.48ft),  Kilometerpoint: 161.179,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.9m (75.1ft)

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Structure Number: 30965,  Location: IN MULLAN;THIRD STREET (Lat: 47.467500,  Lng: -115.798889),  Route carried "under" structure: Interstate 90,  Year Built: 1973,  Structure Length: 7.01m (23.00ft),  Average Daily Traffic: 6,500 (year 2006),  Truck Traffic: 32%,  Features Intersected: I 90 EB-WB;THIRD ST.GS,  Facility Carried by Structure: THIRD STREET
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 109.809,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 41.5m (136.2ft)

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