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

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Structure Number: 12511,  Location: 0.3 mi. E of W Jct. I-235 (Lat: 41.591744,  Lng: -93.771158),  Route carried "on" structure: City street ,  Year Built: 2000,  Status: Open,  Structure Length: 10.39m (34.09ft),  Average Daily Traffic: 19,500 (year 2016),  Average Future Daily Traffic: 19,500 (year 2041),  Design Load: HS 20,  Features Intersected: I-235,  Facility Carried by Structure: 50TH ST-ST FARM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.719,  Lanes on structure: 4,  Lanes under structure: 7,  Owner: State Highway Agency,  Approaching Roadway Width: 20.7m (67.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 28.3m (92.8ft),  Curb or Sidewalk Widths: Left: 3.2m (10.5ft),  Right: 0.0m,  Curb-To-Curb Width: 20.7m (67.9ft),  Out-to-Out Width: 25.1m (82.3ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 79.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 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: 3229,  Location: 0.3 MI.S.OF SR E53 (Lat: 41.961117,  Lng: -91.149889),  Route carried "on" structure: State highway 38,  Year Built: 1951,  Status: Open,  Structure Length: 2.26m (7.41ft),  Average Daily Traffic: 850 (year 2020),  Truck Traffic: 19%,  Average Future Daily Traffic: 850 (year 2040),  Design Load: H 20,  Features Intersected: SIBLES CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 67.824,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.3m (69.9ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 37.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.3 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 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: Low Slump Concrete

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Structure Number: 323,  Location: 1.8 MI.S.OF S JCT SR E-45 (Lat: 41.972808,  Lng: -91.141811),  Route carried "on" structure: State highway 38,  Year Built: 1953,  Status: Open,  Structure Length: 2.26m (7.41ft),  Average Daily Traffic: 850 (year 2020),  Truck Traffic: 19%,  Average Future Daily Traffic: 850 (year 2040),  Design Load: HS 20,  Features Intersected: SIBLES CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 69.615,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.3m (69.9ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 37.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.3 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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete

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Structure Number: 32311,  Location: 0.3 mi. S of S jct SR E45 (Lat: 41.995553,  Lng: -91.141603),  Route carried "on" structure: State highway 38,  Year Built: 1977,  Status: Open,  Structure Length: 6.13m (20.11ft),  Average Daily Traffic: 1,410 (year 2020),  Truck Traffic: 11%,  Average Future Daily Traffic: 1,410 (year 2041),  Design Load: HS 20,  Features Intersected: WALNUT CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 72.144,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 10.1m (33.1ft),  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 or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 10.1m (33.1ft),  Out-to-Out Width: 14.2m (46.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 73.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.7 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 minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete

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Structure Number: 32321,  Location: 0.8 mi. S of N jct SR E45 (Lat: 42.008083,  Lng: -91.140164),  Route carried "on" structure: State highway 38,  Year Built: 1977,  Status: Open,  Structure Length: 19.02m (62.40ft),  Average Daily Traffic: 1,370 (year 2020),  Truck Traffic: 12%,  Average Future Daily Traffic: 1,370 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: WAPSIPINICON RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 73.574,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 29.6m (97.1ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 83.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present desirable criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 48 months,  Inspection Date: June 2021,  Underwater Inspection Date: June 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete

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Structure Number: 32331,  Location: 0.1 MI. S OF JCT. SR E45 (Lat: 42.017289,  Lng: -91.136725),  Route carried "on" structure: State highway 38,  Year Built: 1977,  Status: Open,  Structure Length: 6.13m (20.11ft),  Average Daily Traffic: 1,370 (year 2020),  Truck Traffic: 12%,  Average Future Daily Traffic: 1,370 (year 2041),  Design Load: HS 20,  Features Intersected: WAPSIPINICON OVERFLOW
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 74.686,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 13.1m (43.0ft),  Curb-To-Curb Width: 13.1m (43.0ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  Operating Rating: 55.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete

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Structure Number: 8245,  Location: 089070402 (Lat: 42.550397,  Lng: -91.687686),  Route carried "on" structure: County highway ,  Year Built: 1953,  Year Reconstructed: 2016,  Status: Posted for load-capacity,  Structure Length: 1.34m (4.40ft),  Average Daily Traffic: 15 (year 2013),  Average Future Daily Traffic: 15 (year 2041),  Design Load: H 15,  Features Intersected: PRAIRIE CR,  Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 16.349,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.8m (42.0ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 6.7m (22.0ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 18.1 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: 13.9 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 6.60m (21.65ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2021,  Bridge Improvement Cost: $112,000,  Roadway Improvement Cost: $30,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 104731,  Location: 082030101 (Lat: 41.946850,  Lng: -91.147881),  Route carried "on" structure: County highway ,  Year Built: 1980,  Year Reconstructed: 1997,  Status: Posted for load,  Structure Length: 1.89m (6.20ft),  Average Daily Traffic: 10 (year 2018),  Average Future Daily Traffic: 10 (year 2040),  Features Intersected: SMALL,  Facility Carried by Structure: CEDAR\JONES RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.665,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.3m (60.0ft),  Curb-To-Curb Width: 6.6m (21.7ft),  Out-to-Out Width: 6.7m (22.0ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Poor,  Channel: Satisfactory,  Operating Rating: 16.6 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 13.9 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: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Better than present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below),  Length Of Structure Improvement: 6.20m (20.34ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $15,000,  Roadway Improvement Cost: $2,000,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber

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Structure Number: 12099,  Location: 095041604 (Lat: 43.050619,  Lng: -91.315025),  Route carried "on" structure: County highway ,  Year Built: 1954,  Status: Posted for load,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 90 (year 2013),  Average Future Daily Traffic: 90 (year 2040),  Design Load: H 15,  Features Intersected: SM STREAM,  Facility Carried by Structure: SPOOK CAVE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.596,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 6.9m (22.6ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 18.5 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: 14.3 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below),  Length Of Structure Improvement: 4.60m (15.09ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $50,000,  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: 12114,  Location: 095050610 (Lat: 43.079856,  Lng: -91.484078),  Route carried "on" structure: County highway ,  Year Built: 1953,  Status: Open,  Structure Length: 1.34m (4.40ft),  Average Daily Traffic: 520 (year 2021),  Truck Traffic: 20%,  Average Future Daily Traffic: 520 (year 2040),  Design Load: H 15,  Features Intersected: HICKORY CREEK,  Facility Carried by Structure: DIPLOMAT RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.073,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.1m (43.0ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 6.7m (22.0ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 34.3 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: 26.2 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: Equal to present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.40m (24.28ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Bridge Improvement Cost: $80,000,  Roadway Improvement Cost: $20,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 12115,  Location: 095051603 (Lat: 43.044428,  Lng: -91.435506),  Route carried "on" structure: County highway ,  Year Built: 1957,  Status: Open,  Structure Length: 1.71m (5.61ft),  Average Daily Traffic: 70 (year 2013),  Average Future Daily Traffic: 70 (year 2040),  Design Load: H 20,  Features Intersected: STREAM,  Facility Carried by Structure: 125TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.368,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 5.2m (17.1ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 32.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.3 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.60m (24.93ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $70,000,  Roadway Improvement Cost: $20,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Gravel

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Structure Number: 12116,  Location: 095051605 (Lat: 43.044444,  Lng: -91.431064),  Route carried "on" structure: County highway ,  Year Built: 1957,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 80 (year 2013),  Average Future Daily Traffic: 80 (year 2040),  Design Load: H 20,  Features Intersected: STREAM,  Facility Carried by Structure: 125TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.730,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.2m (26.9ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 32.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.3 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: 4.70m (15.42ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $34,000,  Roadway Improvement Cost: $20,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Gravel

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Structure Number: 206211,  Location: 083020805 (Lat: 42.016200,  Lng: -91.100947),  Route carried "on" structure: County highway ,  Year Built: 1971,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 430 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 430 (year 2040),  Design Load: HL 93,  Features Intersected: SMALL CREEK,  Facility Carried by Structure: COUNTY RD E-45
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 19.584,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  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: Good,  Culverts: Satisfactory,  Operating Rating: 52.2 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: 40.2 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: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.40m (7.87ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2020,  Bridge Improvement Cost: $150,000,  Roadway Improvement Cost: $50,000

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Structure Number: 206281,  Location: 083021803 (Lat: 41.994431,  Lng: -91.129892),  Route carried "on" structure: County highway ,  Year Built: 2014,  Status: Open,  Structure Length: 3.44m (11.29ft),  Average Daily Traffic: 70 (year 2021),  Average Future Daily Traffic: 70 (year 2040),  Design Load: HL 93,  Features Intersected: SYBILL CREEK,  Facility Carried by Structure: 42ND ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.402,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 33.5m (109.9ft),  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: 64.5 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: 42.4 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: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 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: 206401,  Location: 083022902 (Lat: 41.962614,  Lng: -91.112808),  Route carried "on" structure: County highway ,  Year Built: 1980,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 15 (year 2013),  Average Future Daily Traffic: 15 (year 2040),  Design Load: HL 93,  Features Intersected: SMALL CREEK,  Facility Carried by Structure: 120TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.761,  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: Good,  Culverts: Satisfactory,  Operating Rating: 45.0 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: 34.7 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: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.40m (7.87ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2020,  Bridge Improvement Cost: $150,000,  Roadway Improvement Cost: $50,000

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Structure Number: 206411,  Location: 083023201 (Lat: 41.961342,  Lng: -91.111697),  Route carried "on" structure: County highway ,  Year Built: 1971,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 200 (year 2021),  Truck Traffic: 14%,  Average Future Daily Traffic: 200 (year 2040),  Design Load: HL 93,  Features Intersected: SMALL CREEK,  Facility Carried by Structure: COUNTY RD E-53
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.631,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  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: Good,  Culverts: Satisfactory,  Operating Rating: 44.4 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: 34.0 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: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.40m (7.87ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2020,  Bridge Improvement Cost: $150,000,  Roadway Improvement Cost: $100,000

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Structure Number: 206481,  Location: 083031005 (Lat: 42.007597,  Lng: -91.185986),  Route carried "on" structure: County highway ,  Year Built: 2018,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 660 (year 2021),  Truck Traffic: 7%,  Average Future Daily Traffic: 660 (year 2040),  Design Load: HL 93,  Features Intersected: CATFISH CREEK,  Facility Carried by Structure: CO RD E 45
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.459,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 44.7 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: 34.3 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: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020

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Structure Number: 206501,  Location: 083031204 (Lat: 42.006572,  Lng: -91.149525),  Route carried "on" structure: County highway ,  Year Built: 2015,  Status: Open,  Structure Length: 1.16m (3.81ft),  Average Daily Traffic: 210 (year 2021),  Average Future Daily Traffic: 210 (year 2041),  Design Load: HL 93,  Features Intersected: CATFISH CREEK,  Facility Carried by Structure: NEWPORT RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.737,  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: 3,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 47.0 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: 36.3 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: Better than 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: December 2021

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Structure Number: 206551,  Location: 083032203 (Lat: 41.984458,  Lng: -91.175308),  Route carried "on" structure: County highway ,  Year Built: 2005,  Status: Open,  Structure Length: 6.61m (21.69ft),  Average Daily Traffic: 45 (year 2021),  Average Future Daily Traffic: 45 (year 2041),  Design Load: HS 20,  Features Intersected: WALNUT CREEK,  Facility Carried by Structure: 35TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.615,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 23.5m (77.1ft),  Curb-To-Curb Width: 7.4m (24.3ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 76.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.5 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: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 206561,  Location: 083032405 (Lat: 41.983044,  Lng: -91.133297),  Route carried "on" structure: County highway ,  Year Built: 1982,  Status: Open,  Structure Length: 3.86m (12.66ft),  Average Daily Traffic: 100 (year 2021),  Average Future Daily Traffic: 100 (year 2041),  Design Load: H 20,  Features Intersected: SIBLES CREEK,  Facility Carried by Structure: 32ND ST.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.692,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.9m (48.9ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 52.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 30.2 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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 12.50m (41.01ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Bridge Improvement Cost: $310,000,  Roadway Improvement Cost: $1,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 206571,  Location: 083032702 (Lat: 41.962389,  Lng: -91.190786),  Route carried "on" structure: County highway ,  Year Built: 1974,  Status: Open,  Structure Length: 5.36m (17.59ft),  Average Daily Traffic: 50 (year 2021),  Average Future Daily Traffic: 50 (year 2041),  Design Load: H 20,  Features Intersected: WALNUT CREEK,  Facility Carried by Structure: 160TH AVE.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.706,  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: 4,  Length of Maximum Span: 14.9m (48.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 8.8m (28.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 34.3 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: 26.6 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: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 17.50m (57.41ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Bridge Improvement Cost: $600,000,  Roadway Improvement Cost: $1,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 206631,  Location: 083033303 (Lat: 41.961272,  Lng: -91.197733),  Route carried "on" structure: County highway ,  Year Built: 2004,  Status: Open,  Structure Length: 3.14m (10.30ft),  Average Daily Traffic: 60 (year 2021),  Average Future Daily Traffic: 60 (year 2039),  Design Load: HS 20,  Features Intersected: PIONEER CREEK,  Facility Carried by Structure: 25TH STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.119,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 1 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: 7.3m (24.0ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 80.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 48.0 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: Febuary 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 207611,  Location: 084032703 (Lat: 42.055619,  Lng: -91.181022),  Route carried "on" structure: County highway ,  Year Built: 2011,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 70 (year 2021),  Average Future Daily Traffic: 70 (year 2041),  Design Load: HL 93,  Features Intersected: SMALL CREEK,  Facility Carried by Structure: 80TH ST.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.403,  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: 3,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 32.1 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: 24.9 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: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2021

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Structure Number: 20764,  Location: 084033402 (Lat: 42.034217,  Lng: -91.186864),  Route carried "on" structure: County highway ,  Year Built: 1945,  Year Reconstructed: 1958,  Status: Posted for load,  Structure Length: 1.16m (3.81ft),  Average Daily Traffic: 40 (year 2021),  Average Future Daily Traffic: 40 (year 2040),  Design Load: HS 20,  Features Intersected: SMALL CREEK,  Facility Carried by Structure: NEWPORT RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.028,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Skew: 1 degrees,  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 5.5m (18.0ft),  Curb-To-Curb Width: 6.3m (20.7ft),  Out-to-Out Width: 6.6m (21.7ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 28.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 20.9 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  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: 0.1 - 9.9% below),  Length Of Structure Improvement: 2.00m (6.56ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Bridge Improvement Cost: $80,000,  Roadway Improvement Cost: $20,000,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber

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Structure Number: 501431,  Location: Bettendorf, IA (Lat: 41.574622,  Lng: -90.483467),  Route carried "on" structure: City street ,  Year Built: 1999,  Status: Open,  Structure Length: 4.21m (13.81ft),  Average Daily Traffic: 2,740 (year 2018),  Average Future Daily Traffic: 2,740 (year 2041),  Design Load: HS 20,  Features Intersected: CROW CREEK,  Facility Carried by Structure: DEVILS GLEN RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.329,  Lanes on structure: 5,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 22.8m (74.8ft),  Skew: 23 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.2m (56.4ft),  Curb or Sidewalk Widths: Left: 2.7m (8.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 22.3m (73.2ft),  Out-to-Out Width: 28.0m (91.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 48.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.1 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 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: 501441,  Location: Bettendorf, IA (Lat: 41.560892,  Lng: -90.464944),  Route carried "on" structure: City street ,  Year Built: 2010,  Status: Open,  Structure Length: 2.31m (7.58ft),  Average Daily Traffic: 50 (year 2000),  Average Future Daily Traffic: 50 (year 2041),  Design Load: HS 20,  Features Intersected: CROW CREEK,  Facility Carried by Structure: TANGLEWOOD RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.593,  Lanes on structure: 1,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 23.1m (75.8ft),  Curb-To-Curb Width: 4.9m (16.1ft),  Out-to-Out Width: 5.5m (18.0ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 56.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Critical Feature Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete