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


  • National Bridge Inventory (NBI) Statistics
  • 14Number of bridges
  • 161ft / 49.1mTotal length
  • 4,685Total average daily traffic
  • 58Total average daily truck traffic
  • 4,685Total future (year 2039) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Donahue
  • No street view available for this location

New bridges in Donahue, IA - historical statistics
  • New bridges - historical statistics
  • 11920-1929
  • 11930-1939
  • 21960-1969
  • 11970-1979
  • 11980-1989
  • 61990-1999
  • 22000-2009
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 45.5%Very good
  • 27.3%Good
  • 9.1%Satisfactory
  • 9.1%Fair
  • 9.1%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 45.5%Very good
  • 36.4%Good
  • 9.1%Satisfactory
  • 9.1%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 18.2%Very good
  • 18.2%Good
  • 45.5%Satisfactory
  • 18.2%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 50.0%Good
  • 42.9%Satisfactory
  • 7.1%Poor
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 33.3%Good
  • 33.3%Satisfactory
  • 33.3%Fair
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Structure Number: 30246,  Location: 079E20206 (Lat: 41.676928,  Lng: -90.693978),  Route carried "on" structure: County highway ,  Year Built: 1938,  Status: Open,  Structure Length: 1.25m (4.10ft),  Average Daily Traffic: 120 (year 2018),  Average Future Daily Traffic: 120 (year 2041),  Design Load: H 15,  Features Intersected: CREEK,  Facility Carried by Structure: ALLERS GROVE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.344,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.3m (14.1ft)

Condition: Channel: Poor,  Culverts: Fair,  Operating Rating: 35.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 21.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  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: April 2021,  Bridge Improvement Cost: $92,000,  Roadway Improvement Cost: $9,000
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Structure Number: 30321,  Location: 080E21204 (Lat: 41.753661,  Lng: -90.678022),  Route carried "on" structure: County highway ,  Year Built: 1965,  Status: Open,  Structure Length: 19.57m (64.21ft),  Average Daily Traffic: 700 (year 2018),  Average Future Daily Traffic: 700 (year 2041),  Design Load: H 20,  Features Intersected: WAPSIPINICON RIVER,  Facility Carried by Structure: 115TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.655,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 29.9m (98.1ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Fair,  Channel: Good,  Operating Rating: 50.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 64.20m (210.63ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Other Special Inspection Frequency: Every 60 months,  Inspection Date: April 2021,  Underwater Inspection Date: October 2017,  Other Special Inspection Date: July 2017,  Bridge Improvement Cost: $17,000,  Roadway Improvement Cost: $5,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 303221,  Location: 080E21403 (Lat: 41.738328,  Lng: -90.691147),  Route carried "on" structure: County highway ,  Year Built: 1998,  Status: Open,  Structure Length: 4.75m (15.58ft),  Average Daily Traffic: 290 (year 2018),  Average Future Daily Traffic: 290 (year 2039),  Design Load: HS 20,  Features Intersected: MUD CREEK,  Facility Carried by Structure: RIVER CAMP RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.312,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 10.4m (34.1ft),  Curb-To-Curb Width: 9.3m (30.5ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 59.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.6 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,  Length Of Structure Improvement: 15.60m (51.18ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2019,  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: 303231,  Location: 080E21403 (Lat: 41.738317,  Lng: -90.688331),  Route carried "on" structure: County highway ,  Year Built: 1991,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 290 (year 2018),  Average Future Daily Traffic: 290 (year 2039),  Design Load: HS 20,  Features Intersected: MUD CREEK OVERFLOW,  Facility Carried by Structure: RIVER CAMP RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.545,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  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: 8.4m (27.6ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 65.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.9 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 minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.50m (8.20ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2019,  Bridge Improvement Cost: $17,000,  Roadway Improvement Cost: $5,000,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 303241,  Location: 080E21503 (Lat: 41.728083,  Lng: -90.718342),  Route carried "on" structure: County highway ,  Year Built: 1991,  Status: Open,  Structure Length: 1.31m (4.30ft),  Average Daily Traffic: 290 (year 2018),  Average Future Daily Traffic: 290 (year 2039),  Design Load: HS 20,  Features Intersected: MUD CREEK OVERFLOW,  Facility Carried by Structure: RIVER CAMP RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.517,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.8m (42.0ft),  Curb-To-Curb Width: 8.4m (27.6ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 64.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.8 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: Better than present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 4.30m (14.11ft),  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: 303271,  Location: 080E22106 (Lat: 41.718164,  Lng: -90.724686),  Route carried "on" structure: County highway ,  Year Built: 2002,  Status: Open,  Structure Length: 4.85m (15.91ft),  Average Daily Traffic: 90 (year 2018),  Average Future Daily Traffic: 90 (year 2039),  Design Load: HS 20,  Features Intersected: CREEK,  Facility Carried by Structure: 90TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.614,  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: 5,  Length of Maximum Span: 10.4m (34.1ft),  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: 74.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.6 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: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 15.90m (52.17ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2019,  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: 30328,  Location: 080E22205 (Lat: 41.723700,  Lng: -90.718053),  Route carried "on" structure: County highway ,  Year Built: 1966,  Status: Open,  Structure Length: 5.36m (17.59ft),  Average Daily Traffic: 45 (year 2018),  Average Future Daily Traffic: 45 (year 2041),  Design Load: H 15,  Features Intersected: CREEK,  Facility Carried by Structure: 288TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.934,  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: 4,  Length of Maximum Span: 14.9m (48.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 37.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 17.60m (57.74ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 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: 303291,  Location: 080E22205 (Lat: 41.723689,  Lng: -90.708261),  Route carried "on" structure: County highway ,  Year Built: 1991,  Status: Open,  Structure Length: 0.88m (2.89ft),  Average Daily Traffic: 45 (year 2018),  Average Future Daily Traffic: 45 (year 2039),  Design Load: HS 20,  Features Intersected: MUD CREEK OVERFLOW,  Facility Carried by Structure: 288TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.748,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft),  Curb-To-Curb Width: 8.4m (27.6ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 62.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.3 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: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.90m (9.51ft),  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
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Structure Number: 303391,  Location: 080E23408 (Lat: 41.693881,  Lng: -90.708764),  Route carried "on" structure: County highway ,  Year Built: 1993,  Status: Open,  Structure Length: 3.14m (10.30ft),  Average Daily Traffic: 130 (year 2018),  Truck Traffic: 10%,  Average Future Daily Traffic: 130 (year 2039),  Design Load: HS 20,  Features Intersected: BR MUD CREEK,  Facility Carried by Structure: ALLENS GROVE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.658,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 2 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.9m (39.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 63.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 37.7 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 minimum criteria,  Length Of Structure Improvement: 10.30m (33.79ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2019,  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: 303401,  Location: 000000000 (Lat: 41.692978,  Lng: -90.675439),  Route carried "on" structure: City street ,  Year Built: 1991,  Status: Open,  Structure Length: 3.14m (10.30ft),  Average Daily Traffic: 2,000 (year 2014),  Average Future Daily Traffic: 2,000 (year 2039),  Design Load: HS 20,  Features Intersected: BRANCH MUD CREEK,  Facility Carried by Structure: COUNTY Y52
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.027,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.9m (39.0ft),  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: 63.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 37.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 10.30m (33.79ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2019,  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: 303492,  Location: 080E31801 (Lat: 41.741886,  Lng: -90.664275),  Route carried "on" structure: County highway ,  Year Built: 2004,  Status: Open,  Structure Length: 1.46m (4.79ft),  Average Daily Traffic: 20 (year 2018),  Average Future Daily Traffic: 20 (year 2039),  Design Load: HS 20,  Features Intersected: CONTENTION CREEK,  Facility Carried by Structure: 300TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.484,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.0m (45.9ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 63.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.1 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 4.80m (15.75ft),  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: 303501,  Location: 080E31903 (Lat: 41.727536,  Lng: -90.650158),  Route carried "on" structure: County highway ,  Year Built: 1989,  Status: Open,  Structure Length: 0.88m (2.89ft),  Average Daily Traffic: 500 (year 2018),  Truck Traffic: 9%,  Average Future Daily Traffic: 500 (year 2039),  Design Load: HS 20,  Features Intersected: CREEK,  Facility Carried by Structure: ST ANNES RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.166,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.4m (11.2ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.90m (9.51ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2019,  Bridge Improvement Cost: $17,000,  Roadway Improvement Cost: $5,000
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Structure Number: 30351,  Location: 080E32002 (Lat: 41.725600,  Lng: -90.646058),  Route carried "on" structure: County highway ,  Year Built: 1929,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 45 (year 2018),  Average Future Daily Traffic: 45 (year 2041),  Design Load: H 15,  Features Intersected: CREEK,  Facility Carried by Structure: 130TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.725,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 3 degrees,  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: 80.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 48.4 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 desirable criteria,  Length Of Structure Improvement: 4.10m (13.45ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $94,000,  Roadway Improvement Cost: $9,000
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Structure Number: 303561,  Location: 080E33206 (Lat: 41.688203,  Lng: -90.646103),  Route carried "on" structure: County highway ,  Year Built: 1972,  Status: Posted for load,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 120 (year 2018),  Average Future Daily Traffic: 120 (year 2041),  Design Load: H 15,  Features Intersected: CREEK,  Facility Carried by Structure: 130TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.573,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 37.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Length Of Structure Improvement: 3.20m (10.50ft),  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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