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

Find on map >>   Show street view

Structure Number: 11603000000007,  Location: VALLEY OF THE MOON (Lat: 46.699178,  Lng: -113.666908),  Route carried "on" structure: Federal lands road 34,  Year Built: 1975,  Status: Posted for load,  Structure Length: 2.44m (8.01ft),  Average Daily Traffic: 50 (year 0000),  Average Future Daily Traffic: 75 (year 2042),  Design Load: HS 20,  Features Intersected: ROCK CR,  Facility Carried by Structure: GILBERT CR. RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.017,  Lanes on structure: 1,  Owner: U.S. Forest Service,  Approaching Roadway Width: 3.4m (11.2ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 2,  Length of Maximum Span: 24.2m (79.4ft),  Curb-To-Curb Width: 3.4m (11.2ft),  Out-to-Out Width: 3.7m (12.1ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 17.2 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: 13.3 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: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: High priority of corrective action,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete

Find on map >>   Show street view

Structure Number: 11603000000049,  Location: VALLEY OF THE MOON (Lat: 46.697336,  Lng: -113.669725),  Route carried "on" structure: Federal lands road 34,  Year Built: 1982,  Year Reconstructed: 1998,  Status: Open,  Structure Length: 1.52m (4.99ft),  Average Daily Traffic: 50 (year 0000),  Average Future Daily Traffic: 75 (year 2042),  Features Intersected: ROCK CREEK,  Facility Carried by Structure: GILBERT CR. RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.320,  Lanes on structure: 1,  Owner: U.S. Forest Service,  Approaching Roadway Width: 3.7m (12.1ft),  Material/Design: Steel,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.7m (48.2ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 3.7m (12.1ft),  Out-to-Out Width: 4.3m (14.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Poor,  Channel: Poor,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber

Find on map >>   Show street view

Structure Number: I00090117+00711,  Location: 3.7M W CLINTON (Lat: 46.805967,  Lng: -113.779114),  Route carried "on" structure: Interstate 90,  Year Built: 1963,  Status: Open,  Structure Length: 3.96m (12.99ft),  Average Daily Traffic: 10,935 (year 2020),  Truck Traffic: 19%,  Average Future Daily Traffic: 11,482 (year 2040),  Design Load: HS 20,  Features Intersected: SEP E MULLAN ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 187.764,  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: 13.7m (44.9ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.5m (41.0ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 50.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 33.6 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

Find on map >>   Show street view

Structure Number: I00090117+00712,  Location: 3.7M W CLINTON (Lat: 46.806131,  Lng: -113.778908),  Route carried "on" structure: Interstate 90,  Year Built: 1963,  Status: Open,  Structure Length: 3.96m (12.99ft),  Average Daily Traffic: 10,935 (year 2020),  Truck Traffic: 19%,  Average Future Daily Traffic: 11,482 (year 2040),  Design Load: HS 20,  Features Intersected: SEP E MULLAN ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 187.833,  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: 13.7m (44.9ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.5m (41.0ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 42.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 29.9 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

Find on map >>   Show street view

Structure Number: I00090118+06291,  Location: 1.9M W CLINTON (Lat: 46.795306,  Lng: -113.751064),  Route carried "on" structure: Interstate 90,  Year Built: 1963,  Status: Open,  Structure Length: 10.70m (35.10ft),  Average Daily Traffic: 10,935 (year 2020),  Truck Traffic: 19%,  Average Future Daily Traffic: 11,482 (year 2040),  Design Load: HS 20,  Features Intersected: RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 190.297,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 3,  Length of Maximum Span: 21.6m (70.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Deck: Satisfactory,  Superstructure: Poor,  Substructure: Satisfactory,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 28.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of corrective action,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 11.60m (38.06ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 48 months,  Inspection Date: May 2020,  Critical Feature Inspection Date: May 2020,  Other Special Inspection Date: October 2020,  Bridge Improvement Cost: $660,000,  Roadway Improvement Cost: $330,000,  Total Project Cost: $990,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay

Find on map >>   Show street view

Structure Number: I00090118+06292,  Location: 1.9M W CLINTON (Lat: 46.795444,  Lng: -113.751653),  Route carried "on" structure: Interstate 90,  Year Built: 1963,  Status: Open,  Structure Length: 10.83m (35.53ft),  Average Daily Traffic: 10,935 (year 2020),  Truck Traffic: 19%,  Average Future Daily Traffic: 11,482 (year 2040),  Design Load: HS 20,  Features Intersected: RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 190.303,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 3,  Length of Maximum Span: 21.6m (70.9ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Deck: Good,  Superstructure: Poor,  Substructure: Good,  Operating Rating: 38.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 29.9 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of corrective action,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 11.70m (38.39ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 48 months,  Inspection Date: May 2020,  Critical Feature Inspection Date: May 2020,  Other Special Inspection Date: October 2020,  Bridge Improvement Cost: $669,000,  Roadway Improvement Cost: $335,000,  Total Project Cost: $1,004,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay

Find on map >>   Show street view

Structure Number: L32103000+01001,  Location: ROCK CREEK INT (Lat: 46.725733,  Lng: -113.668081),  Route carried "on" structure: County highway 32103,  Year Built: 1972,  Status: Open,  Structure Length: 13.72m (45.01ft),  Average Daily Traffic: 554 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 582 (year 2040),  Design Load: HS 20,  Features Intersected: CLARK FK-RR-HWY 106,  Facility Carried by Structure: ROCK CR RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.047,  Lanes on structure: 2,  Lanes under structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.1m (33.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 21.8m (71.5ft),  Curb-To-Curb Width: 8.7m (28.5ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 42.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 28.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

Find on map >>   Show street view

Structure Number: L32104031+09001,  Location: 1M S CLINTON (Lat: 46.751478,  Lng: -113.720436),  Route carried "on" structure: County highway 32104,  Year Built: 1956,  Status: Open,  Structure Length: 6.70m (21.98ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: HS 20,  Features Intersected: CLARK FORK 093,  Facility Carried by Structure: SCHWARTZ CREEK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 16.877,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 24.4m (80.1ft),  Curb-To-Curb Width: 4.3m (14.1ft),  Out-to-Out Width: 4.9m (16.1ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 40.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 30.8 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: May 2020,  Critical Feature Inspection Date: May 2020,  Underwater Inspection Date: August 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber

Find on map >>   Show street view

Structure Number: L32212004+08401,  Location: 3M SE CLINTON (Lat: 46.728183,  Lng: -113.667944),  Route carried "on" structure: ServiceCounty highway 32212,  Year Built: 1972,  Status: Open,  Structure Length: 8.71m (28.58ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2037),  Design Load: HS 15,  Features Intersected: INT ROCK CREEK I 90 004,  Facility Carried by Structure: BONITA RNGR STA RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.231,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 29.6m (97.1ft),  Curb-To-Curb Width: 9.6m (31.5ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Fair,  Operating Rating: 40.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 22.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Better than present minimum criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

Find on map >>   Show street view

Structure Number: S00210010+00611,  Location: CLINTON (Lat: 46.780756,  Lng: -113.713372),  Route carried "on" structure: State highway 210,  Year Built: 1972,  Status: Open,  Structure Length: 8.41m (27.59ft),  Average Daily Traffic: 1,050 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 1,103 (year 2040),  Design Load: HS 20,  Features Intersected: INT CLINTON-I 90
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 16.207,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 30.9m (101.4ft),  Curb-To-Curb Width: 11.7m (38.4ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 47.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 24.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

Find on map >>   Show street view

Structure Number: I00090117+00711,  Location: 37M W CLINTON (Lat: 46.805967,  Lng: -113.779114),  Route carried "under" structure: ServiceCounty highway 32211,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: SEP E MULLAN ROAD,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 5.69m (18.67ft),  Kilometerpoint: 0.137,  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)

Find on map >>   Show street view

Structure Number: I00090117+00712,  Location: 37M W CLINTON (Lat: 46.806131,  Lng: -113.778908),  Route carried "under" structure: ServiceCounty highway 32211,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: SEP E MULLAN ROAD,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 4.49m (14.73ft),  Kilometerpoint: 0.114,  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)

Find on map >>   Show street view

Structure Number: L32103000+01001,  Location: ROCK CREEK INT (Lat: 46.725733,  Lng: -113.668081),  Route carried "under" structure: ServiceCounty highway 32214,  Year Built: 1972,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: CLARK FK-RR-HWY 106,  Facility Carried by Structure: ROCK CR RD
Minimum Vertical Clearance: 7.00m (22.97ft),  Kilometerpoint: 0.115,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.8m (71.5ft)

Find on map >>   Show street view

Structure Number: L32212004+08401,  Location: 3M SE CLINTON (Lat: 46.728183,  Lng: -113.667944),  Route carried "under" structure: Interstate 90,  Year Built: 1972,  Structure Length: 0. m,  Average Daily Traffic: 11,563 (year 2020),  Truck Traffic: 16%,  Features Intersected: INT ROCK CREEK I 90 004,  Facility Carried by Structure: BONITA RNGR STA RD
Minimum Vertical Clearance: 5.10m (16.73ft),  Kilometerpoint: 201.860,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 29.6m (97.1ft)

Find on map >>   Show street view

Structure Number: S00210010+00611,  Location: CLINTON (Lat: 46.780756,  Lng: -113.713372),  Route carried "under" structure: Interstate 90,  Year Built: 1972,  Structure Length: 0. m,  Average Daily Traffic: 10,935 (year 2020),  Truck Traffic: 19%,  Features Intersected: INT CLINTON-I 90,  Facility Carried by Structure: S 210
Minimum Vertical Clearance: 5.08m (16.67ft),  Kilometerpoint: 193.740,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 30.9m (101.4ft)