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

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Structure Number: U08107001+04101,  Location: MISSOULA-S ORANGE ST (Lat: 46.870283,  Lng: -114.002864),  Route carried "on" structure: City street 130,  Year Built: 2002,  Status: Open,  Structure Length: 0.68m (2.23ft),  Average Daily Traffic: 19,329 (year 2020),  Average Future Daily Traffic: 20,295 (year 2040),  Design Load: HL 93,  Features Intersected: PEDESTRIAN-BIKE PATH,  Facility Carried by Structure: S ORANGE ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.324,  Lanes on structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 28.8m (94.5ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.8m (22.3ft)

Condition: Culverts: Very good,  Operating Rating: 47.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 36.3 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020

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Structure Number: U08107001+05401,  Location: MISSOULA-S ORANGE ST (Lat: 46.871550,  Lng: -114.000681),  Route carried "on" structure: City street 130,  Year Built: 2003,  Status: Open,  Structure Length: 15.14m (49.67ft),  Average Daily Traffic: 19,329 (year 2020),  Average Future Daily Traffic: 20,295 (year 2040),  Design Load: HS 20,  Features Intersected: CLARK FORK RIVER,  Facility Carried by Structure: S ORANGE ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.541,  Lanes on structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 18.0m (59.1ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 50.0m (164.0ft),  Curb or Sidewalk Widths: Left: 2.0m (6.6ft),  Right: 2.0m (6.6ft),  Curb-To-Curb Width: 18.0m (59.1ft),  Out-to-Out Width: 23.8m (78.1ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  Operating Rating: 29.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 20.0 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,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 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: U08109000+04771,  Location: MISSOULA-SCOTT ST (Lat: 46.883003,  Lng: -114.006253),  Route carried "on" structure: City street 8109,  Year Built: 1979,  Year Reconstructed: 2009,  Status: Open,  Structure Length: 31.22m (102.43ft),  Average Daily Traffic: 7,764 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 9,123 (year 2040),  Design Load: HS 20,  Features Intersected: RR,  Facility Carried by Structure: SCOTT ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.781,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 10,  Length of Maximum Span: 51.2m (168.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 2.2m (7.2ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 13.6m (44.6ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 40.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 30.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 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: U08110000+05751,  Location: MISSOULA-E FRONT ST (Lat: 46.868483,  Lng: -113.985203),  Route carried "on" structure: City street 8134,  Year Built: 1932,  Status: Open,  Structure Length: 1.62m (5.31ft),  Average Daily Traffic: 1,471 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 1,545 (year 2040),  Features Intersected: RATTLESNAKE CREEK,  Facility Carried by Structure: E FRONT ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.166,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.2m (53.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 40.8 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 24.5 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  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: June 2020

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Structure Number: U08113000+02381,  Location: MISSOULA-S HIGGINS AVE (Lat: 46.868244,  Lng: -113.996436),  Route carried "on" structure: City street 8113,  Year Built: 1962,  Year Reconstructed: 1981,  Status: Posted for load,  Structure Length: 29.62m (97.18ft),  Average Daily Traffic: 14,463 (year 2020),  Average Future Daily Traffic: 15,186 (year 2040),  Design Load: HS 20,  Features Intersected: CLARK FORK R-PED PATHS,  Facility Carried by Structure: S HIGGINS AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.340,  Lanes on structure: 4,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 16.8m (55.1ft),  Skew: 20 degrees,  Material/Design: Steel continuous,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 10,  Length of Maximum Span: 52.4m (171.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 17.1m (56.1ft),  Out-to-Out Width: 20.2m (66.3ft)

Condition: Deck: Poor,  Superstructure: Serious,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 34.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 20.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: High priority of corrective action,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 30.0 - 39.9% below),  Length Of Structure Improvement: 29.59m (97.08ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: June 2020,  Critical Feature Inspection Date: June 2020,  Underwater Inspection Date: October 2018,  Bridge Improvement Cost: $3,828,000,  Roadway Improvement Cost: $1,914,000,  Total Project Cost: $5,742,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

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Structure Number: I00090099+09351,  Location: AIRPORT INTERCHANGE (Lat: 46.923211,  Lng: -114.068314),  Route carried "under" structure: County highway 32791,  Year Built: 1997,  Structure Length: 0. m,  Average Daily Traffic: 9,311 (year 2020),  Truck Traffic: 3%,  Features Intersected: SEP AIRWAY BLVD,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 5.51m (18.08ft),  Kilometerpoint: 0.905,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.6m (74.1ft)

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Structure Number: I00090099+09352,  Location: AIRPORT INTERCHANGE (Lat: 46.923442,  Lng: -114.068064),  Route carried "under" structure: County highway 32791,  Year Built: 1997,  Structure Length: 0. m,  Average Daily Traffic: 9,311 (year 2020),  Truck Traffic: 3%,  Features Intersected: SEP AIRWAY BLVD,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 5.51m (18.08ft),  Kilometerpoint: 0.873,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.6m (74.1ft)

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Structure Number: I00090101+07081,  Location: MISSOULA (Lat: 46.913022,  Lng: -114.034361),  Route carried "under" structure: US 93,  Year Built: 1966,  Structure Length: 0. m,  Average Daily Traffic: 5,495 (year 2020),  Truck Traffic: 12%,  Features Intersected: INT RESERVE STREET,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 5.36m (17.59ft),  Kilometerpoint: 0.002,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 15.8m (51.8ft)

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Structure Number: I00090101+07082,  Location: MISSOULA (Lat: 46.913325,  Lng: -114.034231),  Route carried "under" structure: US 93,  Year Built: 1966,  Structure Length: 0. m,  Average Daily Traffic: 5,495 (year 2020),  Truck Traffic: 12%,  Features Intersected: INT RESERVE STREET,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 5.06m (16.60ft),  Kilometerpoint: 0.037,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 15.8m (51.8ft)

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Structure Number: I00090103+01641,  Location: MISSOULA (Lat: 46.897506,  Lng: -114.013703),  Route carried "under" structure: ServiceCounty highway 32369,  Year Built: 1966,  Structure Length: 0. m,  Average Daily Traffic: 1,191 (year 2020),  Truck Traffic: 3%,  Features Intersected: SEP COAL MINE ROAD,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 5.04m (16.54ft),  Kilometerpoint: 0.803,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 15.8m (51.8ft)

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Structure Number: I00090103+01642,  Location: MISSOULA (Lat: 46.897792,  Lng: -114.013481),  Route carried "under" structure: ServiceCounty highway 32369,  Year Built: 1966,  Structure Length: 0. m,  Average Daily Traffic: 1,191 (year 2020),  Truck Traffic: 3%,  Features Intersected: SEP COAL MINE ROAD,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 4.51m (14.80ft),  Kilometerpoint: 0.839,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 15.8m (51.8ft)

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Structure Number: I00090104+07801,  Location: MISSOULA (Lat: 46.880253,  Lng: -113.992686),  Route carried "under" structure: City street 8107,  Year Built: 1966,  Structure Length: 0. m,  Average Daily Traffic: 3,841 (year 2020),  Truck Traffic: 3%,  Features Intersected: INT ORANGE STREET,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 5.55m (18.21ft),  Kilometerpoint: 0.004,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.9m (71.9ft)

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Structure Number: I00090104+07802,  Location: MISSOULA (Lat: 46.880361,  Lng: -113.992619),  Route carried "under" structure: City street 8107,  Year Built: 1966,  Structure Length: 0. m,  Average Daily Traffic: 3,841 (year 2020),  Truck Traffic: 3%,  Features Intersected: INT ORANGE STREET,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 4.95m (16.24ft),  Kilometerpoint: 0.017,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.9m (71.9ft)

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Structure Number: I00090105+04671,  Location: MISSOULA (Lat: 46.872433,  Lng: -113.984100),  Route carried "under" structure: ServiceCounty highway 32000,  Year Built: 1966,  Structure Length: 0. m,  Average Daily Traffic: 4,053 (year 2020),  Truck Traffic: 3%,  Features Intersected: GREENOUGH DR-RATTLESNAKE,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 5.33m (17.49ft),  Kilometerpoint: 0.140,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 31.1m (102.0ft)

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Structure Number: I00090105+04672,  Location: MISSOULA (Lat: 46.872494,  Lng: -113.983947),  Route carried "under" structure: ServiceCounty highway 32000,  Year Built: 1966,  Structure Length: 0. m,  Average Daily Traffic: 4,053 (year 2020),  Truck Traffic: 3%,  Features Intersected: GREENOUGH DR-RATTLESNAKE,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 5.33m (17.49ft),  Kilometerpoint: 0.151,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 30.5m (100.1ft)

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Structure Number: I00090105+04673,  Location: MISSOULA (Lat: 46.872386,  Lng: -113.984331),  Route carried "under" structure: ServiceOther road 32000,  Year Built: 1966,  Structure Length: 0. m,  Average Daily Traffic: 4,053 (year 2020),  Truck Traffic: 3%,  Features Intersected: RATTLESNAKE CR-INT RAMP,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 5.03m (16.50ft),  Kilometerpoint: 0.124,  Lanes on structure: 1,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 25.9m (85.0ft)

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Structure Number: I00090105+06331,  Location: MISSOULA (Lat: 46.870439,  Lng: -113.981297),  Route carried "under" structure: US 12,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 7,951 (year 2020),  Features Intersected: INT VAN BUREN STREET,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 4.49m (14.73ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 12.8m (42.0ft)

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Structure Number: I00090105+06332,  Location: MISSOULA (Lat: 46.870531,  Lng: -113.981206),  Route carried "under" structure: US 12,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 7,951 (year 2020),  Features Intersected: INT VAN BUREN STREET,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 4.49m (14.73ft),  Kilometerpoint: 0.012,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 12.8m (42.0ft)

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Structure Number: I00090107+02701,  Location: EAST MISSOULA (Lat: 46.866697,  Lng: -113.951353),  Route carried "under" structure: State highway 200,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 8,845 (year 2020),  Truck Traffic: 2%,  Features Intersected: INT E MISSOULA,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 4.87m (15.98ft),  Kilometerpoint: 2.744,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.3m (69.9ft)

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Structure Number: I00090107+02702,  Location: EAST MISSOULA (Lat: 46.866839,  Lng: -113.951267),  Route carried "under" structure: State highway 200,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 8,845 (year 2020),  Truck Traffic: 2%,  Features Intersected: INT E MISSOULA,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 4.49m (14.73ft),  Kilometerpoint: 2.761,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.3m (69.9ft)

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Structure Number: I00090109+02241,  Location: 19M W BONNER (Lat: 46.877189,  Lng: -113.912814),  Route carried "under" structure: County highway 2256,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 379 (year 2020),  Truck Traffic: 4%,  Features Intersected: DEER CREEK ROAD,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 4.44m (14.57ft),  Kilometerpoint: 17.486,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 15.8m (51.8ft)

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Structure Number: I00090109+02242,  Location: 19M W BONNER (Lat: 46.877350,  Lng: -113.913036),  Route carried "under" structure: County highway 2256,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 379 (year 2020),  Truck Traffic: 4%,  Features Intersected: DEER CREEK ROAD,  Facility Carried by Structure: I 90
Minimum Vertical Clearance: 4.44m (14.57ft),  Kilometerpoint: 17.511,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 15.8m (51.8ft)

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Structure Number: P00071001+00171,  Location: MISSOULA-RESERVE ST (Lat: 46.899364,  Lng: -114.039267),  Route carried "under" structure: City street 131,  Year Built: 1998,  Structure Length: 0. m,  Average Daily Traffic: 10,762 (year 2020),  Truck Traffic: 1%,  Features Intersected: W BROADWAY ST-RR,  Facility Carried by Structure: RESERVE ST
Minimum Vertical Clearance: 8.13m (26.67ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 5,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 34.7m (113.8ft)

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Structure Number: U08113000+02381,  Location: MISSOULA-S HIGGINS AVE (Lat: 46.868244,  Lng: -113.996436),  Route carried "under" structure: ServiceState highway 32000,  Year Built: 1962,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 3%,  Features Intersected: CLARK FORK R-PED PATHS,  Facility Carried by Structure: S HIGGINS AVE
Minimum Vertical Clearance: 4.36m (14.30ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Girder and Floorbeam System,  Length of Maximum Span: 52.4m (171.9ft)