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

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Structure Number: 3146,  Location: 3.1 MI. E OF JCT. SR W38 (Lat: 41.718361,  Lng: -91.731869),  Route carried "on" structure: US 6,  Year Built: 1953,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 3,390 (year 2020),  Truck Traffic: 14%,  Average Future Daily Traffic: 3,390 (year 2040),  Design Load: H 20,  Features Intersected: STREAM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 395.990,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Skew: 2 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: 24.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 18.1 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020

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Structure Number: 3147,  Location: 4.0 mi. E of Jct. SR W38. (Lat: 41.714719,  Lng: -91.714997),  Route carried "on" structure: US 6,  Year Built: 1923,  Year Reconstructed: 1960,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 3,390 (year 2020),  Truck Traffic: 14%,  Average Future Daily Traffic: 3,390 (year 2040),  Design Load: H 20,  Features Intersected: STREAM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 397.469,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 21.6 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 12.6 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020

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Structure Number: 3148,  Location: 4.1 mi. E of Jct. SR W-38 (Lat: 41.714333,  Lng: -91.711400),  Route carried "on" structure: US 6,  Year Built: 1923,  Year Reconstructed: 1960,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 3,390 (year 2020),  Truck Traffic: 14%,  Average Future Daily Traffic: 3,390 (year 2040),  Design Load: H 20,  Features Intersected: PIG RUN CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 397.772,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  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: 24.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 18.1 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020

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Structure Number: 3149,  Location: 3.0 mi. W of Jct. I-380 (Lat: 41.712392,  Lng: -91.699572),  Route carried "on" structure: US 6,  Year Built: 1961,  Status: Open,  Structure Length: 3.12m (10.24ft),  Average Daily Traffic: 3,390 (year 2020),  Truck Traffic: 14%,  Average Future Daily Traffic: 3,390 (year 2040),  Design Load: HS 20,  Features Intersected: BUFFALO CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 398.784,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 3 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: 11.0m (36.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 51.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.8 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: Better than present minimum criteria,  Approach Roadway Alignment: Better than 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: 3196,  Location: 2.8 mi. W of Jct. I-380 (Lat: 41.694258,  Lng: -91.690700),  Route carried "on" structure: County highway ,  Year Built: 1963,  Status: Open,  Structure Length: 6.61m (21.69ft),  Average Daily Traffic: 410 (year 2018),  Average Future Daily Traffic: 410 (year 2040),  Design Load: H 15,  Features Intersected: I-80,  Facility Carried by Structure: HALF MOON AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.265,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 19.8m (65.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.6m (28.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 52.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 18.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 31968,  Location: 080073204 (Lat: 41.701617,  Lng: -91.690900),  Route carried "on" structure: County highway ,  Year Built: 2003,  Status: Open,  Structure Length: 5.00m (16.40ft),  Average Daily Traffic: 410 (year 2018),  Average Future Daily Traffic: 410 (year 2041),  Design Load: HS 20,  Features Intersected: STREAM,  Facility Carried by Structure: HALFMOON AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.082,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.6m (61.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 69.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.5 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: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 13.50m (44.29ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $189,000,  Roadway Improvement Cost: $21,000,  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: 3197,  Location: 1.5 MI. W OF Jct. I-380 (Lat: 41.693617,  Lng: -91.666528),  Route carried "on" structure: City street ,  Year Built: 1963,  Status: Open,  Structure Length: 6.64m (21.78ft),  Average Daily Traffic: 4,910 (year 2018),  Average Future Daily Traffic: 4,910 (year 2040),  Design Load: HS 20,  Features Intersected: I-80,  Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.707,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 19.8m (65.0ft),  Curb-To-Curb Width: 9.2m (30.2ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 77.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Better than present minimum 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: 3198,  Location: 0.4 MI. W OF JCT. I-380 (Lat: 41.693964,  Lng: -91.646903),  Route carried "on" structure: City street ,  Year Built: 1963,  Status: Closed,  Structure Length: 6.49m (21.29ft),  Average Daily Traffic: 970 (year 2017),  Average Future Daily Traffic: 970 (year 2040),  Design Load: H 15,  Features Intersected: I-80,  Facility Carried by Structure: LOCAL RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.327,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 19.8m (65.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.7m (28.5ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 52.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 18.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 204101,  Location: 079070202 (Lat: 41.680636,  Lng: -91.637461),  Route carried "on" structure: County highway ,  Year Built: 1994,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 140 (year 2018),  Average Future Daily Traffic: 140 (year 2041),  Design Load: HL 93,  Features Intersected: DEER CREEK,  Facility Carried by Structure: KANSAS AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 16.699,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 46.7 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: 36.0 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: 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: May 2021

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Structure Number: 204111,  Location: 079070402 (Lat: 41.679458,  Lng: -91.676247),  Route carried "on" structure: County highway ,  Year Built: 1994,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 790 (year 2018),  Average Future Daily Traffic: 790 (year 2041),  Design Load: HL 93,  Features Intersected: DEER CREEK,  Facility Carried by Structure: FM IVY AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.612,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Fair,  Culverts: Satisfactory,  Operating Rating: 46.7 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: 36.0 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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021

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Structure Number: 204121,  Location: 079070404 (Lat: 41.678653,  Lng: -91.661647),  Route carried "on" structure: County highway ,  Year Built: 2005,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 120 (year 2018),  Average Future Daily Traffic: 120 (year 2041),  Design Load: HL 93,  Features Intersected: DEER CR,  Facility Carried by Structure: IRELAND AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.727,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 46.7 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: 36.0 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: 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: May 2021

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Structure Number: 20413,  Location: 079070504 (Lat: 41.682669,  Lng: -91.690756),  Route carried "on" structure: County highway ,  Year Built: 1920,  Status: Closed,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 140 (year 2018),  Average Future Daily Traffic: 140 (year 2041),  Design Load: HS 20,  Features Intersected: DEER CR,  Facility Carried by Structure: HALFMOON AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.975,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.9m (25.9ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 6.1m (20.0ft)

Condition: Deck: Serious,  Superstructure: Imminent failure,  Substructure: Fair,  Channel: Fair,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 4.00m (13.12ft),  Designated Inspection Frequency: Every 6 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $66,000,  Roadway Improvement Cost: $19,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 20414,  Location: 079070601 (Lat: 41.687514,  Lng: -91.715925),  Route carried "on" structure: County highway ,  Year Built: 1900,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 350 (year 2018),  Truck Traffic: 10%,  Average Future Daily Traffic: 350 (year 2041),  Design Load: HS 20,  Features Intersected: STREAM,  Facility Carried by Structure: FM 340TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.850,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  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: Fair,  Operating Rating: 42.4 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: 32.7 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.00m (13.12ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $66,000,  Roadway Improvement Cost: $19,000

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Structure Number: 204151,  Location: 079071602 (Lat: 41.645708,  Lng: -91.676286),  Route carried "on" structure: County highway ,  Year Built: 1977,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 100 (year 2018),  Average Future Daily Traffic: 100 (year 2041),  Design Load: HL 93,  Features Intersected: OLD WOMEN'S CR,  Facility Carried by Structure: FM SW IVY AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.864,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 46.7 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: 36.0 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: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: May 2021

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Structure Number: 204161,  Location: 079071701 (Lat: 41.657986,  Lng: -91.689303),  Route carried "on" structure: County highway ,  Year Built: 2006,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 1,050 (year 2018),  Average Future Daily Traffic: 1,050 (year 2041),  Design Load: HL 93,  Features Intersected: OLD WOMEN'S CR,  Facility Carried by Structure: FM IWV RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.500,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 46.7 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: 36.0 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: 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: May 2021

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Structure Number: 20417,  Location: 079071802 (Lat: 41.655417,  Lng: -91.716503),  Route carried "on" structure: County highway ,  Year Built: 1900,  Status: Open,  Structure Length: 0.61m (2.00ft),  Average Daily Traffic: 45 (year 2018),  Average Future Daily Traffic: 45 (year 2041),  Design Load: HS 20,  Features Intersected: SMALL STREAM,  Facility Carried by Structure: GREEN CASTLE AV
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.334,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 5.8m (19.0ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 6.1m (20.0ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Serious,  Channel: Fair,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 28.1 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: High priority of corrective action,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 12 months,  Inspection Date: May 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber

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Structure Number: 20502,  Location: 000000000 (Lat: 41.723225,  Lng: -91.666475),  Route carried "on" structure: City street ,  Year Built: 1960,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 1,990 (year 2018),  Average Future Daily Traffic: 1,990 (year 2041),  Design Load: HL 93,  Features Intersected: BUFFALO CREEK,  Facility Carried by Structure: FM JAMES AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.528,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Maintenance Responsibility: County Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 46.7 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: 36.0 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 minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021

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Structure Number: 205031,  Location: 000000000 (Lat: 41.703117,  Lng: -91.647131),  Route carried "on" structure: City street ,  Year Built: 1985,  Status: Open,  Structure Length: 4.97m (16.31ft),  Average Daily Traffic: 970 (year 2019),  Average Future Daily Traffic: 970 (year 2041),  Design Load: HS 20,  Features Intersected: STREAM,  Facility Carried by Structure: JASPER AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.344,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Maintenance Responsibility: County 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: 18.3m (60.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 62.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.5 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: May 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 205041,  Location: 080072908 (Lat: 41.716272,  Lng: -91.685925),  Route carried "on" structure: County highway ,  Year Built: 1976,  Status: Open,  Structure Length: 1.37m (4.49ft),  Average Daily Traffic: 110 (year 2018),  Average Future Daily Traffic: 110 (year 2041),  Design Load: HS 20,  Features Intersected: BUFFALO CREEK,  Facility Carried by Structure: HALFMOON AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.840,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.8m (42.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 26.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 205051,  Location: SE1/4 of 30, T-80N, R7W (Lat: 41.704125,  Lng: -91.702728),  Route carried "on" structure: County highway ,  Year Built: 2015,  Status: Open,  Structure Length: 3.14m (10.30ft),  Average Daily Traffic: 40 (year 2014),  Average Future Daily Traffic: 40 (year 2041),  Design Load: HS 20,  Features Intersected: CLEAR CREEK,  Facility Carried by Structure: COPI RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.173,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 1 degrees,  Material/Design: Wood or Timber,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.5m (24.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 55.2 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 39.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: High priority of corrective action,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 205071,  Location: 080073304 (Lat: 41.700492,  Lng: -91.666578),  Route carried "on" structure: City street ,  Year Built: 1973,  Status: Open,  Structure Length: 3.90m (12.80ft),  Average Daily Traffic: 8,000 (year 2018),  Average Future Daily Traffic: 8,000 (year 2041),  Design Load: HS 20,  Features Intersected: CLEAR CREEK,  Facility Carried by Structure: IRELAND AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.212,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Maintenance Responsibility: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.9m (48.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.9m (32.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 56.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 33.1 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 60036,  Location: At Jct. of I-80 (Lat: 41.694708,  Lng: -91.638625),  Route carried "on" structure: Interstate 380,  Year Built: 1971,  Status: Open,  Structure Length: 9.54m (31.30ft),  Average Daily Traffic: 17,150 (year 2020),  Truck Traffic: 16%,  Average Future Daily Traffic: 17,150 (year 2040),  Design Load: HS 20,  Features Intersected: I-80
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 117.368,  Lanes on structure: 3,  Lanes under structure: 7,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 28.7m (94.2ft),  Curb-To-Curb Width: 15.6m (51.2ft),  Out-to-Out Width: 16.8m (55.1ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 59.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.9 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,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Better than 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: 600361,  Location: 0.7 MI. N OF JCT. I-80 (Lat: 41.694797,  Lng: -91.638675),  Route carried "on" structure: US 218,  Year Built: 2021,  Status: Open,  Structure Length: 6.92m (22.70ft),  Design Load: HL 93,  Features Intersected: I 80,  Facility Carried by Structure: I 380 SB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 282.458,  Lanes on structure: 5,  Owner: State Highway Agency,  Approaching Roadway Width: 27.1m (88.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 28.0m (91.9ft),  Curb-To-Curb Width: 27.0m (88.6ft),  Out-to-Out Width: 28.0m (91.9ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 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: 600371,  Location: 0.5 MI. N OF JCT. 80 (Lat: 41.700647,  Lng: -91.641472),  Route carried "on" structure: Interstate 380,  Year Built: 2021,  Status: Open,  Structure Length: 9.99m (32.78ft),  Average Daily Traffic: 24,050 (year 2020),  Truck Traffic: 20%,  Average Future Daily Traffic: 24,050 (year 2041),  Design Load: HL 93,  Features Intersected: CLEAR CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.761,  Lanes on structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 28.4m (93.2ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 34.1m (111.9ft),  Curb-To-Curb Width: 28.4m (93.2ft),  Out-to-Out Width: 29.4m (96.5ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Channel: Excellent,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 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: 60038,  Location: 0.5 MI. N OF JCT. I-80 (Lat: 41.701017,  Lng: -91.641931),  Route carried "on" structure: Interstate 380,  Year Built: 1971,  Status: Open,  Structure Length: 5.21m (17.09ft),  Average Daily Traffic: 28,750 (year 2019),  Truck Traffic: 17%,  Average Future Daily Traffic: 28,750 (year 2040),  Design Load: HS 20,  Features Intersected: CLEAR CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 116.615,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 9 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.3m (60.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 72.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.4 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: Equal to 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: 600381,  Location: I-80 / I-380 INTERCHANGE (Lat: 41.701097,  Lng: -91.641956),  Route carried "on" structure: Interstate 380,  Year Built: 2021,  Status: Open,  Structure Length: 9.96m (32.68ft),  Average Daily Traffic: 24,050 (year 2020),  Truck Traffic: 20%,  Average Future Daily Traffic: 24,050 (year 2041),  Design Load: HL 93,  Features Intersected: CLEAR CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 116.605,  Lanes on structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 18.3m (60.0ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 34.1m (111.9ft),  Curb-To-Curb Width: 19.3m (63.3ft),  Out-to-Out Width: 20.4m (66.9ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Channel: Excellent,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 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: 600391,  Location: 0.7 MI. N OF JCT. I-80 (Lat: 41.703375,  Lng: -91.641939),  Route carried "on" structure: Interstate 380,  Year Built: 2021,  Status: Open,  Structure Length: 6.92m (22.70ft),  Average Daily Traffic: 24,050 (year 2020),  Truck Traffic: 20%,  Average Future Daily Traffic: 24,050 (year 2041),  Design Load: HL 93,  Features Intersected: IAIS RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.069,  Lanes on structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 27.0m (88.6ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 28.0m (91.9ft),  Curb-To-Curb Width: 27.0m (88.6ft),  Out-to-Out Width: 28.0m (91.9ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 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: 6004,  Location: 0.7 MI. N OF JCT. I-80 (Lat: 41.703839,  Lng: -91.642258),  Route carried "on" structure: Interstate 380,  Year Built: 1971,  Status: Open,  Structure Length: 5.06m (16.60ft),  Average Daily Traffic: 28,750 (year 2019),  Truck Traffic: 17%,  Average Future Daily Traffic: 28,750 (year 2040),  Design Load: HS 20,  Features Intersected: IAIS RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 116.299,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.4m (57.1ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.3m (43.6ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Satisfactory,  Operating Rating: 76.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 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,  Underclear: Superior to present desirable 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: 600401,  Location: I-80 / I-380 INTERCHANGE (Lat: 41.703922,  Lng: -91.642258),  Route carried "on" structure: Interstate 380,  Year Built: 2021,  Status: Open,  Structure Length: 6.92m (22.70ft),  Average Daily Traffic: 24,050 (year 2020),  Truck Traffic: 20%,  Average Future Daily Traffic: 24,050 (year 2041),  Design Load: HL 93,  Features Intersected: IAIS RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 116.290,  Lanes on structure: 5,  Owner: State Highway Agency,  Approaching Roadway Width: 26.2m (86.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 28.0m (91.9ft),  Curb-To-Curb Width: 26.0m (85.3ft),  Out-to-Out Width: 27.0m (88.6ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 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: 600411,  Location: I-80 / I-380 INTERCHANGE (Lat: 41.705094,  Lng: -91.641936),  Route carried "on" structure: Interstate 380,  Year Built: 2021,  Status: Open,  Structure Length: 8.75m (28.71ft),  Average Daily Traffic: 24,050 (year 2020),  Truck Traffic: 20%,  Average Future Daily Traffic: 24,050 (year 2041),  Design Load: HL 93,  Features Intersected: US 6
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.259,  Lanes on structure: 5,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 25.0m (82.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 41.8m (137.1ft),  Curb-To-Curb Width: 24.8m (81.4ft),  Out-to-Out Width: 25.8m (84.6ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Structural Evaluation: Equal to present desirable 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: Febuary 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: 60042,  Location: 0.8 MI. N OF JCT. I-80 (Lat: 41.705681,  Lng: -91.642261),  Route carried "on" structure: Interstate 380,  Year Built: 1970,  Status: Open,  Structure Length: 6.52m (21.39ft),  Average Daily Traffic: 24,050 (year 2020),  Truck Traffic: 20%,  Average Future Daily Traffic: 24,050 (year 2040),  Design Load: HS 20,  Features Intersected: US 6
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 116.159,  Lanes on structure: 2,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 29.3m (96.1ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.3m (43.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 51.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.9 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,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete

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Structure Number: 600421,  Location: I-80 / I-380 INTERCHANGE (Lat: 41.705769,  Lng: -91.642261),  Route carried "on" structure: Interstate 380,  Year Built: 2021,  Status: Open,  Structure Length: 8.75m (28.71ft),  Average Daily Traffic: 24,050 (year 2020),  Truck Traffic: 20%,  Average Future Daily Traffic: 24,050 (year 2041),  Design Load: HL 93,  Features Intersected: US 6
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 116.085,  Lanes on structure: 4,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 23.2m (76.1ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 41.8m (137.1ft),  Curb-To-Curb Width: 23.0m (75.5ft),  Out-to-Out Width: 23.9m (78.4ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 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: 700695,  Location: I-80, I-380, US 218 INTER (Lat: 41.692306,  Lng: -91.637292),  Route carried "on" structure: US 218,  Year Built: 2021,  Status: Open,  Structure Length: 5.37m (17.62ft),  Average Daily Traffic: 12,850 (year 2020),  Truck Traffic: 9%,  Average Future Daily Traffic: 12,850 (year 2041),  Design Load: HL 93,  Features Intersected: I380 SB TO I80 EB RAMP F
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 282.757,  Lanes on structure: 3,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 18.3m (60.0ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 52.7m (172.9ft),  Curb-To-Curb Width: 19.3m (63.3ft),  Out-to-Out Width: 20.3m (66.6ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 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: 700705,  Location: I-80 / I-380 INTERCHANGE (Lat: 41.696308,  Lng: -91.639492),  Route carried "on" structure: Interstate 380,  Year Built: 2021,  Status: Open,  Structure Length: 8.60m (28.22ft),  Average Daily Traffic: 17,150 (year 2020),  Truck Traffic: 16%,  Average Future Daily Traffic: 17,150 (year 2041),  Design Load: HL 93,  Features Intersected: I 80 WB RAMPS
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 117.176,  Lanes on structure: 3,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 19.5m (64.0ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 40.2m (131.9ft),  Curb-To-Curb Width: 19.3m (63.3ft),  Out-to-Out Width: 20.3m (66.6ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 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: 700725,  Location: I-80 / I-380 INTERCHANGE (Lat: 41.692767,  Lng: -91.640756),  Route carried "on" structure: Ramp Interstate 80,  Year Built: 2020,  Status: Open,  Structure Length: 17.36m (56.96ft),  Average Daily Traffic: 3,270 (year 2020),  Truck Traffic: 12%,  Average Future Daily Traffic: 3,270 (year 2041),  Design Load: HL 93,  Features Intersected: LAND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.810,  Lanes on structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 68.9m (226.0ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.9m (29.2ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  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: Superior to present desirable criteria,  Deck Geometry: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 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: 70073,  Location: I-80 TO I-380 INTERCHANGE (Lat: 41.693703,  Lng: -91.643739),  Route carried "on" structure: Ramp Interstate 80,  Year Built: 2020,  Status: Open,  Structure Length: 26.72m (87.66ft),  Average Daily Traffic: 5,500 (year 2020),  Truck Traffic: 24%,  Average Future Daily Traffic: 5,500 (year 2040),  Design Load: HL 93,  Features Intersected: I80 WB TO US 218 SB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.539,  Lanes on structure: 2,  Lanes under structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 64.0m (210.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior 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: 3196,  Location: 2.8 mi. W of Jct. I-380 (Lat: 41.694258,  Lng: -91.690700),  Route carried "under" structure: Interstate 80,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 29,400 (year 2020),  Truck Traffic: 29%,  Features Intersected: I-80,  Facility Carried by Structure: HALF MOON AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 379.808,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 19.8m (65.0ft)

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Structure Number: 3197,  Location: 1.5 MI. W OF Jct. I-380 (Lat: 41.693617,  Lng: -91.666528),  Route carried "under" structure: Interstate 80,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 27,500 (year 2020),  Truck Traffic: 30%,  Features Intersected: I-80,  Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 381.823,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 19.8m (65.0ft)

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Structure Number: 3198,  Location: 0.4 MI. W OF JCT. I-380 (Lat: 41.693964,  Lng: -91.646903),  Route carried "under" structure: Interstate 80,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 33,200 (year 2020),  Truck Traffic: 28%,  Features Intersected: I-80,  Facility Carried by Structure: LOCAL RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 383.471,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 19.8m (65.0ft)

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Structure Number: 60036,  Location: At Jct. of I-80 (Lat: 41.694708,  Lng: -91.638625),  Route carried "under" structure: Interstate 80,  Year Built: 1971,  Structure Length: 0. m,  Average Daily Traffic: 13,850 (year 2020),  Truck Traffic: 29%,  Features Intersected: I-80
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 384.160,  Lanes on structure: 3,  Lanes under structure: 7,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 28.7m (94.2ft)

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Structure Number: 600411,  Location: I-80 / I-380 INTERCHANGE (Lat: 41.705094,  Lng: -91.641936),  Route carried "under" structure: US 6,  Year Built: 2021,  Structure Length: 0. m,  Average Daily Traffic: 4,200 (year 2020),  Truck Traffic: 5%,  Features Intersected: US 6,  Facility Carried by Structure: I 380 NB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 403.923,  Lanes on structure: 5,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 41.8m (137.1ft)

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Structure Number: 60042,  Location: 0.8 MI. N OF JCT. I-80 (Lat: 41.705681,  Lng: -91.642261),  Route carried "under" structure: US 6,  Year Built: 1970,  Structure Length: 0. m,  Average Daily Traffic: 4,200 (year 2020),  Truck Traffic: 5%,  Features Intersected: US 6,  Facility Carried by Structure: I 380 SB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 403.649,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 29.3m (96.1ft)

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Structure Number: 600421,  Location: I-80 / I-380 INTERCHANGE (Lat: 41.705769,  Lng: -91.642261),  Route carried "under" structure: US 6,  Year Built: 2021,  Structure Length: 0. m,  Average Daily Traffic: 4,200 (year 2020),  Truck Traffic: 5%,  Features Intersected: US 6,  Facility Carried by Structure: I 380 SB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 403.910,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 41.8m (137.1ft)

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Structure Number: 700695,  Location: I-80, I-380, US 218 INTER (Lat: 41.692306,  Lng: -91.637292),  Route carried "under" structure: Ramp Interstate 80,  Year Built: 2021,  Structure Length: 0. m,  Features Intersected: I380 SB TO I80 EB RAMP F,  Facility Carried by Structure: US 218 IA 27 SB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.403,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 52.7m (172.9ft)

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Structure Number: 70072,  Location: I-80 / I-380 INTERCHANGE (Lat: 41.692775,  Lng: -91.640675),  Route carried "under" structure: Interstate 80,  Year Built: 2020,  Structure Length: 0. m,  Average Daily Traffic: 37,700 (year 2020),  Truck Traffic: 27%,  Features Intersected: I 80/US 218/IA 27
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 384.332,  Lanes on structure: 1,  Lanes under structure: 20,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 75.0m (246.1ft)

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Structure Number: 70072,  Location: I-80 / I-380 INTERCHANGE (Lat: 41.692775,  Lng: -91.640675),  Route carried "under" structure: US 218,  Year Built: 2020,  Structure Length: 0. m,  Average Daily Traffic: 25,700 (year 2020),  Truck Traffic: 9%,  Features Intersected: I 80/US 218/IA 27,  Facility Carried by Structure: I80 EB TO I380 NB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 156.143,  Lanes on structure: 1,  Lanes under structure: 20,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 75.0m (246.1ft)

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Structure Number: 70072,  Location: I-80 / I-380 INTERCHANGE (Lat: 41.692775,  Lng: -91.640675),  Route carried "under" structure: Ramp Interstate 80,  Year Built: 2020,  Structure Length: 0. m,  Features Intersected: I 80/US 218/IA 27
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.048,  Lanes on structure: 1,  Lanes under structure: 20,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 75.0m (246.1ft)