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

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Structure Number: I00094137+04601,  Location: MILES CITY (Lat: 46.384792,  Lng: -105.841664),  Route carried "on" structure: Interstate 94,  Year Built: 1961,  Status: Open,  Structure Length: 8.84m (29.00ft),  Average Daily Traffic: 3,660 (year 2006),  Truck Traffic: 3%,  Average Future Daily Traffic: 4,172 (year 2026),  Design Load: HS 20,  Features Intersected: TONGUE RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.122,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 34.1m (111.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 35.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.6 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to 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,  Length Of Structure Improvement: 9.80m (32.15ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2007,  Bridge Improvement Cost: $547,000,  Roadway Improvement Cost: $547,000,  Total Project Cost: $6,012,000 ( Estimate for 2006),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: I00094137+04602,  Location: MILES CITY (Lat: 46.385531,  Lng: -105.842319),  Route carried "on" structure: Interstate 94,  Year Built: 1974,  Status: Open,  Structure Length: 8.84m (29.00ft),  Average Daily Traffic: 3,660 (year 2006),  Truck Traffic: 3%,  Average Future Daily Traffic: 4,172 (year 2026),  Design Load: HS 20,  Features Intersected: TONGUE RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.122,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.5m (41.0ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 34.1m (111.9ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 39.0 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.6 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than 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: August 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: I00094137+08981,  Location: MILES CITY (Lat: 46.390411,  Lng: -105.828600),  Route carried "on" structure: Interstate 94,  Year Built: 1961,  Status: Open,  Structure Length: 4.66m (15.29ft),  Average Daily Traffic: 3,660 (year 2006),  Truck Traffic: 3%,  Average Future Daily Traffic: 4,172 (year 2026),  Design Load: HS 20,  Features Intersected: SEP COUNTY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.191,  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: 18.6m (61.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 42.6 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: High priority of replacement,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.70m (18.70ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Bridge Improvement Cost: $255,000,  Roadway Improvement Cost: $255,000,  Total Project Cost: $2,802,000 ( Estimate for 2006),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: I00094137+08982,  Location: MILES CITY (Lat: 46.391211,  Lng: -105.829061),  Route carried "on" structure: Interstate 94,  Year Built: 1974,  Status: Open,  Structure Length: 4.66m (15.29ft),  Average Daily Traffic: 3,660 (year 2006),  Truck Traffic: 3%,  Average Future Daily Traffic: 4,172 (year 2026),  Design Load: HS 20,  Features Intersected: SEP COUNTY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.191,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.6m (70.9ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 60.7 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: Better than present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2005,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: I00094138+03301,  Location: MILES CITY (Lat: 46.393011,  Lng: -105.822606),  Route carried "on" structure: Interstate 94,  Year Built: 1961,  Status: Open,  Structure Length: 4.82m (15.81ft),  Average Daily Traffic: 3,680 (year 2006),  Truck Traffic: 3%,  Average Future Daily Traffic: 4,195 (year 2026),  Design Load: HS 20,  Features Intersected: INT P-18 (MT 59)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.262,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 20.1m (65.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Very good,  Operating Rating: 50.8 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: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.80m (19.03ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Bridge Improvement Cost: $263,000,  Roadway Improvement Cost: $263,000,  Total Project Cost: $2,893,000 ( Estimate for 2006),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: I00094138+03302,  Location: MILES CITY (Lat: 46.394106,  Lng: -105.822581),  Route carried "on" structure: Interstate 94,  Year Built: 1974,  Status: Open,  Structure Length: 5.15m (16.90ft),  Average Daily Traffic: 3,680 (year 2006),  Truck Traffic: 3%,  Average Future Daily Traffic: 4,195 (year 2026),  Design Load: HS 20,  Features Intersected: INT P-18 (MT 59)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.262,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 23.2m (76.1ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Very good,  Operating Rating: 63.5 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: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2005,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: I00094138+09121,  Location: MILES CITY (Lat: 46.399481,  Lng: -105.808578),  Route carried "on" structure: Interstate 94,  Year Built: 1962,  Year Reconstructed: 1974,  Status: Open,  Structure Length: 0.65m (2.13ft),  Average Daily Traffic: 3,680 (year 2006),  Truck Traffic: 3%,  Average Future Daily Traffic: 4,195 (year 2026),  Design Load: HS 20,  Features Intersected: JR GRADE SEP
Minimum Vertical Clearance: 5.00m (16.40ft),  Kilometerpoint: 22.355,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 24.4m (80.1ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.5m (21.3ft),  Curb-To-Curb Width: 24.4m (80.1ft),  Out-to-Out Width: 37.8m (124.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 42.6 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.6 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,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: P00002002+02721,  Location: MILES CITY (Lat: 46.403333,  Lng: -105.851667),  Route carried "on" structure: Business US 94,  Year Built: 2007,  Status: Open,  Structure Length: 9.90m (32.48ft),  Average Daily Traffic: 4,220 (year 2006),  Truck Traffic: 2%,  Average Future Daily Traffic: 4,642 (year 2026),  Design Load: H 15,  Features Intersected: TONGUE RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.365,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 20.1m (65.9ft),  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: 0.4m (1.3ft),  Right: 2.2m (7.2ft),  Curb-To-Curb Width: 15.6m (51.2ft),  Out-to-Out Width: 18.1m (59.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 38.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 17.2 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  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 desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 48 months,  Inspection Date: December 2006,  Underwater Inspection Date: April 2007,  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: I00094137+08981,  Location: MILES CITY (Lat: 46.390411,  Lng: -105.828600),  Route carried "under" structure: County highway 9227,  Year Built: 1961,  Structure Length: 4.66m (15.29ft),  Average Daily Traffic: 100 (year 2000),  Truck Traffic: 3%,  Features Intersected: SEP COUNTY ROAD,  Facility Carried by Structure: I 94
Minimum Vertical Clearance: 4.42m (14.50ft),  Kilometerpoint: 0.002,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 18.6m (61.0ft)

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Structure Number: I00094137+08982,  Location: MILES CITY (Lat: 46.391211,  Lng: -105.829061),  Route carried "under" structure: County highway 9227,  Year Built: 1974,  Structure Length: 4.66m (15.29ft),  Average Daily Traffic: 100 (year 2000),  Truck Traffic: 3%,  Features Intersected: SEP COUNTY ROAD,  Facility Carried by Structure: I 94
Minimum Vertical Clearance: 4.52m (14.83ft),  Kilometerpoint: 0.002,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.6m (70.9ft)

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Structure Number: I00094138+03301,  Location: MILES CITY (Lat: 46.393011,  Lng: -105.822606),  Route carried "under" structure: State highway 59,  Year Built: 1961,  Structure Length: 4.82m (15.81ft),  Average Daily Traffic: 4,310 (year 2006),  Truck Traffic: 2%,  Features Intersected: INT P-18 (MT 59),  Facility Carried by Structure: I 94
Minimum Vertical Clearance: 4.67m (15.32ft),  Kilometerpoint: 0.349,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 20.1m (65.9ft)

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Structure Number: I00094138+03302,  Location: MILES CITY (Lat: 46.394106,  Lng: -105.822581),  Route carried "under" structure: State highway 59,  Year Built: 1974,  Structure Length: 5.15m (16.90ft),  Average Daily Traffic: 4,310 (year 2006),  Truck Traffic: 2%,  Features Intersected: INT P-18 (MT 59),  Facility Carried by Structure: I 94
Minimum Vertical Clearance: 4.75m (15.58ft),  Kilometerpoint: 0.346,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 23.2m (76.1ft)