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


  • National Bridge Inventory (NBI) Statistics
  • 10Number of bridges
  • 66ft / 19.9mTotal length
  • $2,697,000Total costs
  • 11,850Total average daily traffic
  • 1,366Total average daily truck traffic
  • 17,775Total future (year 2039) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Arco
  • No street view available for this location

New bridges in Arco, ID - historical statistics
  • New bridges - historical statistics
  • 11920-1929
  • 11930-1939
  • 11950-1959
  • 21960-1969
  • 11970-1979
  • 21980-1989
  • 12000-2009
  • 12010-2019
Average Bridge Daily Traffic in Arco, ID
Average Bridge Truck Traffic in Arco, ID
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 20.0%Very good
  • 60.0%Good
  • 10.0%Satisfactory
  • 10.0%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 40.0%Very good
  • 40.0%Good
  • 10.0%Satisfactory
  • 10.0%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 20.0%Very good
  • 30.0%Good
  • 40.0%Satisfactory
  • 10.0%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 44.4%Very good
  • 55.6%Good
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Structure Number: 12915,  Location: 18.7 NE. LOWMAN (Lat: 44.136111,  Lng: -115.314167),  Route carried "on" structure: State highway 21,  Year Built: 1988,  Status: Open,  Structure Length: 5.18m (16.99ft),  Average Daily Traffic: 700 (year 2019),  Truck Traffic: 14%,  Average Future Daily Traffic: 1,050 (year 2039),  Design Load: HS 25 or greater,  Features Intersected: CHAPMAN CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 146.144,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 6 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 16.8m (55.1ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 10.3m (33.8ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 65.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 13195,  Location: 1 W. ARCO (Lat: 43.615389,  Lng: -113.310111),  Route carried "on" structure: US 93,  Year Built: 1958,  Status: Open,  Structure Length: 1.62m (5.31ft),  Average Daily Traffic: 2,100 (year 2019),  Truck Traffic: 16%,  Average Future Daily Traffic: 3,150 (year 2039),  Design Load: HS 20,  Features Intersected: BIG LOST RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 397.312,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.5m (50.9ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 11.1m (36.4ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 47.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 28.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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,  Length Of Structure Improvement: 2.26m (7.41ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: July 2019,  Bridge Improvement Cost: $488,000,  Roadway Improvement Cost: $49,000,  Total Project Cost: $732,000 ( Estimate for 2019),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 1795,  Location: 1.0 N. ARCO (Lat: 43.651611,  Lng: -113.317167),  Route carried "on" structure: US 93,  Year Built: 1962,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 2,000 (year 2019),  Truck Traffic: 16%,  Average Future Daily Traffic: 3,000 (year 2039),  Design Load: HS 20,  Features Intersected: ARCO CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 135.104,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: US0,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.9m (25.9ft),  Curb-To-Curb Width: 14.4m (47.2ft),  Out-to-Out Width: 15.3m (50.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 35.4 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: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.40m (4.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $334,000,  Roadway Improvement Cost: $33,000,  Total Project Cost: $501,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 17955,  Location: 2.4 N. ARCO (Lat: 43.671361,  Lng: -113.328694),  Route carried "on" structure: US 93,  Year Built: 1962,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 2,000 (year 2019),  Truck Traffic: 16%,  Average Future Daily Traffic: 3,000 (year 2039),  Design Load: HS 20,  Features Intersected: SPRING CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 137.491,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: US0,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.4m (30.8ft),  Curb-To-Curb Width: 10.5m (34.4ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 67.1 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: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.65m (5.41ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $392,000,  Roadway Improvement Cost: $39,000,  Total Project Cost: $588,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 3044,  Location: IN COEUR D'ALENE;APPLEWAY (Lat: 47.701639,  Lng: -116.814778),  Route carried "on" structure: City street 7185,  Year Built: 1971,  Status: Open,  Structure Length: 3.47m (11.38ft),  Average Daily Traffic: 3,300 (year 2019),  Truck Traffic: 4%,  Average Future Daily Traffic: 4,950 (year 2039),  Design Load: HS 20,  Features Intersected: APPLEWAY PED OP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.151,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.3m (37.1ft),  Curb or Sidewalk Widths: Left: 1.2m (3.9ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 15.3m (50.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 64.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 3144,  Location: 3.5 S. 0.9 E. ARCO (Lat: 43.587889,  Lng: -113.280333),  Route carried "on" structure: County highway ,  Year Built: 1930,  Year Reconstructed: 1987,  Status: Posted for load,  Structure Length: 1.19m (3.90ft),  Average Daily Traffic: 30 (year 2019),  Truck Traffic: 33%,  Average Future Daily Traffic: 45 (year 2039),  Design Load: HS 20,  Features Intersected: BIG LOST RIVER,  Facility Carried by Structure: 2150 N
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 164.938,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.6m (38.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 6.9m (22.6ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 16.2 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 11.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below),  Length Of Structure Improvement: 1.89m (6.20ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $286,000,  Roadway Improvement Cost: $29,000,  Total Project Cost: $430,000 ( Estimate for 2019),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 3145,  Location: 2.1 N. 2.2 W. ARCO (Lat: 43.667306,  Lng: -113.342722),  Route carried "on" structure: County highway ,  Year Built: 1987,  Status: Open,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 260 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 390 (year 2039),  Design Load: HS 20,  Features Intersected: E.BRANCH BIG LOST RIVER,  Facility Carried by Structure: 2700 N
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 165.626,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.7m (58.1ft),  Curb-To-Curb Width: 8.7m (28.5ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 53.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 37.8 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: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: July 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 31491,  Location: 0.9 S. 0.7 W. ARCO (Lat: 43.623944,  Lng: -113.311944),  Route carried "on" structure: County highway ,  Year Built: 2012,  Status: Open,  Structure Length: 2.71m (8.89ft),  Average Daily Traffic: 190 (year 2019),  Truck Traffic: 16%,  Average Future Daily Traffic: 285 (year 2039),  Design Load: HL 93,  Features Intersected: BIG LOST RIVER,  Facility Carried by Structure: 2400 NORTH ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 203.512,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 25.9m (85.0ft),  Curb-To-Curb Width: 10.2m (33.5ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 90.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 63.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: July 2018,  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: 3151,  Location: 1.5 N. 2.3 W. ARCO (Lat: 43.658667,  Lng: -113.356194),  Route carried "on" structure: County highway 6749,  Year Built: 1926,  Status: Open,  Structure Length: 1.10m (3.61ft),  Average Daily Traffic: 270 (year 2019),  Truck Traffic: 19%,  Average Future Daily Traffic: 405 (year 2039),  Design Load: H 15,  Features Intersected: BIG LOST RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 166.380,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.7m (35.1ft),  Curb-To-Curb Width: 7.0m (23.0ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 45.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 27.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 1.83m (6.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $297,000,  Roadway Improvement Cost: $30,000,  Total Project Cost: $446,000 ( Estimate for 2015),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 3342,  Location: IN MERIDIAN (Lat: 43.599500,  Lng: -116.369028),  Route carried "on" structure: City street ,  Year Built: 2001,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 1,000 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,500 (year 2039),  Design Load: HS 25 or greater,  Features Intersected: FIVE MILE CREEK,  Facility Carried by Structure: WOODBRIDGE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 16.552,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.1m (33.1ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 7.4m (24.3ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Inventory Rating: 42.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: March 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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