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Bridge Statistics for Long Grove, Iowa (IA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 15Number of bridges
  • 112ft / 34.0mTotal length
  • 58,980Total average daily traffic
  • 8,104Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Long Grove
  • No street view available for this location

New bridges in Long Grove, IA - historical statistics
  • New bridges - historical statistics
  • 21950-1959
  • 21970-1979
  • 81980-1989
  • 21990-1999
  • 12000-2009
Average Bridge Daily Traffic in Long Grove, IA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 22.2%Very good
  • 33.3%Good
  • 44.4%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 33.3%Very good
  • 44.4%Good
  • 22.2%Satisfactory
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 22.2%Very good
  • 66.7%Good
  • 11.1%Satisfactory
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 14.3%Very good
  • 42.9%Good
  • 42.9%Satisfactory
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Structure Number: 302641,  Location: 079E30208 (Lat: 41.680497,  Lng: -90.573467),  Route carried "on" structure: County highway ,  Year Built: 1996,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 10 (year 2018),  Average Future Daily Traffic: 10 (year 2039),  Design Load: HS 20,  Features Intersected: DRAINAGE,  Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.234,  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: 7.9m (25.9ft),  Curb-To-Curb Width: 7.2m (23.6ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 63.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.0 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 2.80m (9.19ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2019,  Bridge Improvement Cost: $17,000,  Roadway Improvement Cost: $5,000,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 303425,  Location: 080E30907 (Lat: 41.749583,  Lng: -90.624269),  Route carried "on" structure: County highway ,  Year Built: 1971,  Status: Open,  Structure Length: 2.19m (7.19ft),  Average Daily Traffic: 90 (year 2018),  Average Future Daily Traffic: 90 (year 2041),  Design Load: H 15,  Features Intersected: CREEK,  Facility Carried by Structure: 305TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.607,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 8.8m (28.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.6m (24.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 37.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 7.20m (23.62ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $17,000,  Roadway Improvement Cost: $5,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 303431,  Location: 080E31003 (Lat: 41.749622,  Lng: -90.591911),  Route carried "on" structure: County highway ,  Year Built: 1976,  Year Reconstructed: 2013,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 90 (year 2018),  Average Future Daily Traffic: 90 (year 2041),  Design Load: H 20,  Features Intersected: STREAM,  Facility Carried by Structure: 305TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.298,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Very good,  Channel: Good,  Operating Rating: 30.8 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 22.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.50m (14.76ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $102,000,  Roadway Improvement Cost: $10,000,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 303521,  Location: 000000000 (Lat: 41.727753,  Lng: -90.621844),  Route carried "on" structure: County highway ,  Year Built: 2009,  Status: Open,  Structure Length: 2.13m (6.99ft),  Average Daily Traffic: 500 (year 2018),  Truck Traffic: 9%,  Average Future Daily Traffic: 500 (year 2039),  Design Load: HS 20,  Features Intersected: MASON CREEK,  Facility Carried by Structure: 290TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.521,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 8.5m (27.9ft),  Curb-To-Curb Width: 9.3m (30.5ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 69.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable 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: April 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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Structure Number: 30353,  Location: 080E32506 (Lat: 41.705897,  Lng: -90.564422),  Route carried "on" structure: County highway ,  Year Built: 1958,  Status: Open,  Structure Length: 0.61m (2.00ft),  Average Daily Traffic: 35 (year 2018),  Average Future Daily Traffic: 35 (year 2041),  Design Load: H 20,  Features Intersected: CREEK,  Facility Carried by Structure: 172ND AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.045,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 76.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 46.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 4.00m (13.12ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $92,000,  Roadway Improvement Cost: $9,000
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Structure Number: 303542,  Location: 080E32504 (Lat: 41.711136,  Lng: -90.563436),  Route carried "on" structure: County highway ,  Year Built: 1999,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 35 (year 2018),  Average Future Daily Traffic: 35 (year 2039),  Design Load: HS 20,  Features Intersected: CREEK,  Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.679,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.8m (28.9ft),  Curb-To-Curb Width: 7.2m (23.6ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 63.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.0 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 3.00m (9.84ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2019,  Bridge Improvement Cost: $17,000,  Roadway Improvement Cost: $5,000,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 30358,  Location: 080E33607 (Lat: 41.694994,  Lng: -90.558781),  Route carried "on" structure: County highway ,  Year Built: 1956,  Status: Open,  Structure Length: 0.61m (2.00ft),  Average Daily Traffic: 4,900 (year 2018),  Truck Traffic: 10%,  Average Future Daily Traffic: 4,900 (year 2041),  Design Load: H 20,  Features Intersected: CREEK,  Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.804,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 78.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 47.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 4.00m (13.12ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $92,000,  Roadway Improvement Cost: $9,000
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Structure Number: 60461,  Location: At the Jct. SR F41 (Lat: 41.694692,  Lng: -90.566017),  Route carried "on" structure: US 61,  Year Built: 1981,  Status: Open,  Structure Length: 4.82m (15.81ft),  Average Daily Traffic: 7,900 (year 2020),  Truck Traffic: 16%,  Average Future Daily Traffic: 7,900 (year 2042),  Design Load: HS 20,  Features Intersected: 267TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 211.952,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.0m (68.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 51.2 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 45.8 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,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  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: 604615,  Location: At Jct. SR F41 (Lat: 41.695147,  Lng: -90.566294),  Route carried "on" structure: US 61,  Year Built: 1981,  Status: Open,  Structure Length: 4.82m (15.81ft),  Average Daily Traffic: 7,900 (year 2020),  Truck Traffic: 16%,  Average Future Daily Traffic: 7,900 (year 2042),  Design Load: HS 20,  Features Intersected: 267TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 98.125,  Lanes on structure: 2,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.0m (68.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 51.2 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 45.8 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,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  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: 60462,  Location: 2.3 mi. N of jct. SR F41 (Lat: 41.727797,  Lng: -90.568903),  Route carried "on" structure: County highway ,  Year Built: 1981,  Status: Open,  Structure Length: 8.17m (26.80ft),  Average Daily Traffic: 660 (year 2018),  Truck Traffic: 23%,  Average Future Daily Traffic: 660 (year 2042),  Design Load: H 20,  Features Intersected: US 61,  Facility Carried by Structure: F-33
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 16.924,  Lanes on structure: 2,  Lanes under structure: 4,  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: 4,  Length of Maximum Span: 28.0m (91.9ft),  Curb-To-Curb Width: 9.2m (30.2ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 90.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.1 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,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  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: 604625,  Location: 3.7 mi. N of jct. SR F41 (Lat: 41.749103,  Lng: -90.569253),  Route carried "on" structure: County highway ,  Year Built: 1981,  Status: Open,  Structure Length: 8.17m (26.80ft),  Average Daily Traffic: 110 (year 2018),  Average Future Daily Traffic: 110 (year 2042),  Design Load: H 20,  Features Intersected: US 61,  Facility Carried by Structure: GAMBRIL RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.193,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 28.0m (91.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 90.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 50.9 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,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  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: 60461,  Location: At the Jct. SR F41 (Lat: 41.694692,  Lng: -90.566017),  Route carried "under" structure: County highway ,  Year Built: 1981,  Structure Length: 0. m,  Average Daily Traffic: 2,075 (year 2018),  Features Intersected: 267TH ST,  Facility Carried by Structure: US 61 NB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.201,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.0m (68.9ft)

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Structure Number: 604615,  Location: At Jct. SR F41 (Lat: 41.695147,  Lng: -90.566294),  Route carried "under" structure: County highway ,  Year Built: 1981,  Structure Length: 0. m,  Average Daily Traffic: 2,075 (year 2018),  Features Intersected: 267TH ST,  Facility Carried by Structure: US 61 SB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.172,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.0m (68.9ft)

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Structure Number: 60462,  Location: 2.3 mi. N of jct. SR F41 (Lat: 41.727797,  Lng: -90.568903),  Route carried "under" structure: US 61,  Year Built: 1981,  Structure Length: 0. m,  Average Daily Traffic: 16,300 (year 2020),  Truck Traffic: 15%,  Features Intersected: US 61,  Facility Carried by Structure: F-33
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 215.638,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 28.0m (91.9ft)

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Structure Number: 604625,  Location: 3.7 mi. N of jct. SR F41 (Lat: 41.749103,  Lng: -90.569253),  Route carried "under" structure: US 61,  Year Built: 1981,  Structure Length: 0. m,  Average Daily Traffic: 16,300 (year 2020),  Truck Traffic: 15%,  Features Intersected: US 61,  Facility Carried by Structure: GAMBRIL RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 218.013,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 28.0m (91.9ft)

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