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

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Structure Number: I00090153+03561,  Location: DRUMMOND (Lat: 46.671867,  Lng: -113.151008),  Route carried "on" structure: Interstate 90,  Year Built: 1966,  Status: Open,  Structure Length: 3.81m (12.50ft),  Average Daily Traffic: 8,570 (year 2006),  Truck Traffic: 2%,  Average Future Daily Traffic: 11,570 (year 2026),  Design Load: HS 20,  Features Intersected: INT W DRUMMOND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.679,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  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: 3,  Length of Maximum Span: 14.0m (45.9ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 11.9m (39.0ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 35.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: I00090153+03562,  Location: DRUMMOND (Lat: 46.672864,  Lng: -113.151067),  Route carried "on" structure: Interstate 90,  Year Built: 1966,  Status: Open,  Structure Length: 3.81m (12.50ft),  Average Daily Traffic: 8,570 (year 2006),  Truck Traffic: 2%,  Average Future Daily Traffic: 11,570 (year 2026),  Design Load: HS 20,  Features Intersected: INT W DRUMMOND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.679,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  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: 3,  Length of Maximum Span: 14.0m (45.9ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 11.9m (39.0ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 35.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: I00090153+07641,  Location: DRUMMOND (Lat: 46.670753,  Lng: -113.143514),  Route carried "on" structure: Interstate 90,  Year Built: 1966,  Status: Open,  Structure Length: 3.90m (12.80ft),  Average Daily Traffic: 8,570 (year 2006),  Truck Traffic: 2%,  Average Future Daily Traffic: 11,570 (year 2026),  Design Load: HS 20,  Features Intersected: SEP EDWARDS GULCH ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.745,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 31 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.0m (45.9ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 11.9m (39.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 38.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: I00090153+07642,  Location: DRUMMOND (Lat: 46.671481,  Lng: -113.142925),  Route carried "on" structure: Interstate 90,  Year Built: 1966,  Year Reconstructed: 1980,  Status: Open,  Structure Length: 3.96m (12.99ft),  Average Daily Traffic: 8,570 (year 2006),  Truck Traffic: 2%,  Average Future Daily Traffic: 11,570 (year 2026),  Design Load: HS 20,  Features Intersected: SEP EDWARDS GULCH ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.745,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 31 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.7m (44.9ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 11.9m (39.0ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 38.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: M20035000+00101,  Location: MAIN STREET (Lat: 46.668456,  Lng: -113.145944),  Route carried "on" structure: City street 20035,  Year Built: 1934,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 100 (year 2002),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2022),  Design Load: H 15,  Features Intersected: BERGMAN SLOUGH 019,  Facility Carried by Structure: CITY STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.002,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  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 or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 6.5m (21.3ft),  Out-to-Out Width: 6.7m (22.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 29.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 20.8 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2006,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: P00019063+08231,  Location: DRUMMOND (Lat: 46.668333,  Lng: -113.151667),  Route carried "on" structure: Alternate State highway 1,  Year Built: 1966,  Year Reconstructed: 1983,  Status: Open,  Structure Length: 5.79m (19.00ft),  Average Daily Traffic: 1,310 (year 2006),  Truck Traffic: 2%,  Average Future Daily Traffic: 1,441 (year 2026),  Design Load: HS 20,  Features Intersected: MONTANA RAIL LINK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.271,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.9m (71.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 39.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: I00090153+03561,  Location: DRUMMOND (Lat: 46.671867,  Lng: -113.151008),  Route carried "under" structure: Alternate State highway 1,  Year Built: 1966,  Structure Length: 3.81m (12.50ft),  Average Daily Traffic: 1,310 (year 2006),  Truck Traffic: 2%,  Features Intersected: INT W DRUMMOND,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 0.45m (1.48ft),  Kilometerpoint: 10.298,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.0m (45.9ft)

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Structure Number: I00090153+03562,  Location: DRUMMOND (Lat: 46.672864,  Lng: -113.151067),  Route carried "under" structure: State highway 1,  Year Built: 1966,  Structure Length: 3.81m (12.50ft),  Average Daily Traffic: 4,090 (year 2006),  Truck Traffic: 2%,  Features Intersected: INT W DRUMMOND,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 4.52m (14.83ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.0m (45.9ft)

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Structure Number: I00090153+07641,  Location: DRUMMOND (Lat: 46.670753,  Lng: -113.143514),  Route carried "under" structure: State highway 20000,  Year Built: 1966,  Structure Length: 3.90m (12.80ft),  Average Daily Traffic: 100 (year 2002),  Truck Traffic: 3%,  Features Intersected: SEP EDWARDS GULCH ROAD,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 5.38m (17.65ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.0m (45.9ft)

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Structure Number: I00090153+07642,  Location: DRUMMOND (Lat: 46.671481,  Lng: -113.142925),  Route carried "under" structure: State highway 20000,  Year Built: 1966,  Structure Length: 3.96m (12.99ft),  Average Daily Traffic: 100 (year 2002),  Truck Traffic: 3%,  Features Intersected: SEP EDWARDS GULCH ROAD,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 5.38m (17.65ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 13.7m (44.9ft)