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

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Structure Number: 24081,  Location: 000000000 (Lat: 42.299189,  Lng: -91.012797),  Route carried "on" structure: City street ,  Year Built: 1979,  Year Reconstructed: 2000,  Status: Open,  Structure Length: 4.69m (15.39ft),  Average Daily Traffic: 5,500 (year 2021),  Average Future Daily Traffic: 5,500 (year 2041),  Design Load: HS 20,  Features Intersected: N FORK MAQUOKETA RIVER,  Facility Carried by Structure: 1 ST AVE. W
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.975,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 14.9m (48.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 22.9m (75.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 12.5m (41.0ft),  Out-to-Out Width: 17.1m (56.1ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 63.2 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: 43.4 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 minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum 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: 2409,  Location: 1.8 mi. S of Jct. SR D53 (Lat: 42.318264,  Lng: -90.924456),  Route carried "on" structure: US 151,  Year Built: 1971,  Status: Open,  Structure Length: 6.74m (22.11ft),  Average Daily Traffic: 8,800 (year 2020),  Truck Traffic: 16%,  Average Future Daily Traffic: 8,800 (year 2041),  Design Load: HS 20,  Features Intersected: WHITE WATER CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 138.309,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 25.0m (82.0ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.5m (47.6ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 72.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.3 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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete

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Structure Number: 2411,  Location: 0.9 MI. N OF JCT. US 151 (Lat: 42.312131,  Lng: -91.034389),  Route carried "on" structure: State highway 136,  Year Built: 1934,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 1,570 (year 2020),  Truck Traffic: 19%,  Average Future Daily Traffic: 1,570 (year 2042),  Design Load: H 20,  Features Intersected: BRANCH MAQUOKETA RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 119.555,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 4 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: 30.8 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 22.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2022

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Structure Number: 24121,  Location: 2.0 MI. N. OF US 151 (Lat: 42.319603,  Lng: -91.046194),  Route carried "on" structure: State highway 136,  Year Built: 2017,  Status: Open,  Structure Length: 7.22m (23.69ft),  Average Daily Traffic: 1,570 (year 2020),  Truck Traffic: 19%,  Average Future Daily Traffic: 1,570 (year 2041),  Design Load: HL 93,  Features Intersected: N FORK MAQUOKETA RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 120.842,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 2,  Length of Maximum Span: 34.1m (111.9ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  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: Equal 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: September 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: 2413,  Location: 1.8 MI. N OF JCT. US 151 (Lat: 42.321192,  Lng: -91.050575),  Route carried "on" structure: State highway 136,  Year Built: 1934,  Year Reconstructed: 1952,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 1,570 (year 2020),  Truck Traffic: 19%,  Average Future Daily Traffic: 1,570 (year 2042),  Design Load: H 20,  Features Intersected: BRANCH MAQUOKETA RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 121.251,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  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: Very good,  Culverts: Satisfactory,  Operating Rating: 30.8 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 minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2022

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Structure Number: 32581,  Location: 5.4 MI. S OF JCT. US #151 (Lat: 42.243406,  Lng: -90.984169),  Route carried "on" structure: State highway 136,  Year Built: 1986,  Status: Open,  Structure Length: 3.90m (12.80ft),  Average Daily Traffic: 730 (year 2020),  Truck Traffic: 19%,  Average Future Daily Traffic: 730 (year 2041),  Design Load: HS 20,  Features Intersected: FARM CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 109.704,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.3m (46.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 90.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 56.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 145911,  Location: 087010704 (Lat: 42.359753,  Lng: -91.004706),  Route carried "on" structure: County highway ,  Year Built: 2021,  Status: Open,  Structure Length: 3.14m (10.30ft),  Average Daily Traffic: 90 (year 2017),  Average Future Daily Traffic: 90 (year 2041),  Design Load: HL 93,  Features Intersected: JOHNS CREEK,  Facility Carried by Structure: KARPER HARBOR RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.927,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  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: 10.1m (33.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 51.8 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 desirable criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 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: 145921,  Location: 087011005 (Lat: 42.357069,  Lng: -90.947758),  Route carried "on" structure: County highway ,  Year Built: 2021,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 20 (year 2017),  Average Future Daily Traffic: 20 (year 2041),  Features Intersected: STREAM,  Facility Carried by Structure: TARA LANE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.739,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 2.7m (8.9ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Wearing Surface/Protective System: Wearing Surface: Gravel

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Structure Number: 145951,  Location: 087011604 (Lat: 42.341919,  Lng: -90.962969),  Route carried "on" structure: County highway ,  Year Built: 1991,  Status: Open,  Structure Length: 2.77m (9.09ft),  Average Daily Traffic: 590 (year 2021),  Truck Traffic: 18%,  Average Future Daily Traffic: 590 (year 2041),  Design Load: HS 20,  Features Intersected: JOHNS CREEK,  Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.692,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 10.4m (34.1ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 75.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 45.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 145961,  Location: 087011703 (Lat: 42.350253,  Lng: -90.976564),  Route carried "on" structure: County highway ,  Year Built: 2001,  Status: Open,  Structure Length: 3.81m (12.50ft),  Average Daily Traffic: 130 (year 2021),  Average Future Daily Traffic: 130 (year 2041),  Design Load: HS 20,  Features Intersected: JOHNS CREEK,  Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.429,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.9m (48.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 88.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 52.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 145971,  Location: 087011804 (Lat: 42.352331,  Lng: -91.004983),  Route carried "on" structure: County highway ,  Year Built: 1981,  Status: Open,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 90 (year 2017),  Average Future Daily Traffic: 90 (year 2041),  Design Load: HS 20,  Features Intersected: STREAM,  Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.097,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 28.5 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: 22.0 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: 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: March 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 146011,  Location: 000000000 (Lat: 42.317569,  Lng: -91.004714),  Route carried "on" structure: County highway ,  Year Built: 2009,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 900 (year 2021),  Truck Traffic: 24%,  Average Future Daily Traffic: 900 (year 2041),  Design Load: HS 20,  Features Intersected: CREEK,  Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.511,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 24.9 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: 19.1 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: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021

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Structure Number: 146016,  Location: 000000000 (Lat: 42.304231,  Lng: -91.010261),  Route carried "on" structure: City street ,  Year Built: 2005,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 510 (year 2021),  Average Future Daily Traffic: 510 (year 2041),  Design Load: HS 20,  Features Intersected: CREEK,  Facility Carried by Structure: TYLER ST NE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.418,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  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: Good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  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: July 2021

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Structure Number: 146021,  Location: 087013104 (Lat: 42.306733,  Lng: -91.012669),  Route carried "on" structure: County highway ,  Year Built: 1977,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 510 (year 2021),  Average Future Daily Traffic: 510 (year 2041),  Features Intersected: CREEK,  Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.295,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.4m (21.0ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 30.8 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 22.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.00m (6.56ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Bridge Improvement Cost: $10,000,  Roadway Improvement Cost: $1,000

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Structure Number: 14603,  Location: 000000000 (Lat: 42.305903,  Lng: -91.005019),  Route carried "on" structure: City street ,  Year Built: 1929,  Year Reconstructed: 1992,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 450 (year 2013),  Average Future Daily Traffic: 450 (year 2041),  Design Load: H 15,  Features Intersected: CREEK,  Facility Carried by Structure: MONROE ST NE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.446,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 5.5m (18.0ft),  Curb-To-Curb Width: 7.2m (23.6ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  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: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 146071,  Location: 000000000 (Lat: 42.364286,  Lng: -91.028656),  Route carried "on" structure: County highway ,  Year Built: 2009,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 680 (year 2021),  Truck Traffic: 17%,  Average Future Daily Traffic: 680 (year 2041),  Design Load: HS 20,  Features Intersected: STREAM,  Facility Carried by Structure: FARLEY RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.127,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 29.2 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: 22.7 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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021

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Structure Number: 146091,  Location: 000000000 (Lat: 42.361108,  Lng: -91.025683),  Route carried "on" structure: County highway ,  Year Built: 2009,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 680 (year 2021),  Truck Traffic: 17%,  Average Future Daily Traffic: 680 (year 2041),  Design Load: HS 20,  Features Intersected: CREEK,  Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.607,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 29.2 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: 22.7 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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021

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Structure Number: 146101,  Location: 000000000 (Lat: 42.357822,  Lng: -91.018683),  Route carried "on" structure: County highway ,  Year Built: 2009,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 680 (year 2021),  Truck Traffic: 17%,  Average Future Daily Traffic: 680 (year 2041),  Design Load: HS 20,  Features Intersected: CREEK,  Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.746,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 1 degrees,  Material/Design: Concrete,  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: 35.3 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: 27.2 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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021

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Structure Number: 146161,  Location: 087022503 (Lat: 42.318725,  Lng: -91.031958),  Route carried "on" structure: County highway ,  Year Built: 1979,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 50 (year 2021),  Average Future Daily Traffic: 50 (year 2041),  Features Intersected: SMALL,  Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.381,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Poor,  Culverts: Fair,  Operating Rating: 30.8 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 22.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021

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Structure Number: 20796,  Location: 085020203 (Lat: 42.244558,  Lng: -91.024822),  Route carried "on" structure: County highway ,  Year Built: 1964,  Status: Posted for load-capacity,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 45 (year 2021),  Average Future Daily Traffic: 45 (year 2041),  Design Load: H 15,  Features Intersected: SMALL CREEK,  Facility Carried by Structure: EBYS MILL RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.564,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete,  Design/Construction: Channel Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.0m (26.2ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 24.6 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: 19.1 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: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.00m (16.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Bridge Improvement Cost: $130,000,  Roadway Improvement Cost: $50,000,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 207971,  Location: 085020307 (Lat: 42.249206,  Lng: -91.018775),  Route carried "on" structure: County highway ,  Year Built: 2009,  Status: Open,  Structure Length: 11.19m (36.71ft),  Average Daily Traffic: 45 (year 2021),  Average Future Daily Traffic: 45 (year 2040),  Design Load: HL 93,  Features Intersected: MAQUOKETA RIVER,  Facility Carried by Structure: EBYS MILL RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.613,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 39.6m (129.9ft),  Curb-To-Curb Width: 9.2m (30.2ft),  Out-to-Out Width: 9.2m (30.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 52.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 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: 208731,  Location: 086011102 (Lat: 42.278036,  Lng: -90.937192),  Route carried "on" structure: County highway ,  Year Built: 2005,  Status: Open,  Structure Length: 6.61m (21.69ft),  Average Daily Traffic: 590 (year 2021),  Truck Traffic: 16%,  Average Future Daily Traffic: 590 (year 2040),  Design Load: HS 20,  Features Intersected: WHITE WATER,  Facility Carried by Structure: COUNTY RD. D-61
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.764,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  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: 9.3m (30.5ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 75.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.3 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,  Length Of Structure Improvement: 22.50m (73.82ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2020,  Bridge Improvement Cost: $750,000,  Roadway Improvement Cost: $75,000,  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: 208811,  Location: 086011806 (Lat: 42.256978,  Lng: -91.000894),  Route carried "on" structure: County highway ,  Year Built: 1978,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 80 (year 2013),  Average Future Daily Traffic: 80 (year 2041),  Design Load: HS 20,  Features Intersected: FARM CREEK,  Facility Carried by Structure: RIVERVIEW RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.981,  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: 3,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 43.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  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: 4.00m (13.12ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Bridge Improvement Cost: $125,000,  Roadway Improvement Cost: $25,000

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Structure Number: 208881,  Location: 086020204 (Lat: 42.281586,  Lng: -91.048214),  Route carried "on" structure: County highway ,  Year Built: 2008,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 30 (year 2021),  Average Future Daily Traffic: 30 (year 2041),  Design Load: HL 93,  Features Intersected: FARM CREEK,  Facility Carried by Structure: HILLS RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.984,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 87.5 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: 67.7 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: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.50m (8.20ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2021,  Bridge Improvement Cost: $100,000,  Roadway Improvement Cost: $60,000

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Structure Number: 208891,  Location: 086021106 (Lat: 42.279486,  Lng: -91.035750),  Route carried "on" structure: County highway ,  Year Built: 1974,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 170 (year 2013),  Average Future Daily Traffic: 170 (year 2041),  Design Load: H 20,  Features Intersected: FARM CREEK,  Facility Carried by Structure: BUTTERFIELD RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.061,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 43.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  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 24 months,  Inspection Date: Febuary 2021,  Bridge Improvement Cost: $80,000,  Roadway Improvement Cost: $20,000

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Structure Number: 362905,  Location: 087023303 (Lat: 42.307064,  Lng: -91.079883),  Route carried "on" structure: County highway ,  Year Built: 1964,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 210 (year 2021),  Average Future Daily Traffic: 210 (year 2041),  Features Intersected: SMALL STREAM,  Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.583,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 1 degrees,  Material/Design: Steel,  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: 23.2 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 17.0 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 2.70m (8.86ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Bridge Improvement Cost: $30,000,  Roadway Improvement Cost: $2,000

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Structure Number: 366705,  Location: 08701003 (Lat: 42.357969,  Lng: -90.947025),  Route carried "on" structure: County highway ,  Year Built: 2021,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 80 (year 2017),  Average Future Daily Traffic: 80 (year 2041),  Features Intersected: STREAM,  Facility Carried by Structure: MCALLISTER RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.116,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 2.7m (8.9ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Wearing Surface/Protective System: Wearing Surface: Gravel

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Structure Number: 60802,  Location: At jct. of IA 136 (Lat: 42.305422,  Lng: -91.022936),  Route carried "on" structure: US 151,  Year Built: 2002,  Status: Open,  Structure Length: 4.18m (13.71ft),  Average Daily Traffic: 3,950 (year 2020),  Truck Traffic: 15%,  Average Future Daily Traffic: 3,950 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: IA 136
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 44.017,  Lanes on structure: 3,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 40.8m (133.9ft),  Curb-To-Curb Width: 18.2m (59.7ft),  Out-to-Out Width: 19.3m (63.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 71.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.6 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: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 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: 608025,  Location: At Jct. IA 136 (Lat: 42.304939,  Lng: -91.023025),  Route carried "on" structure: US 151,  Year Built: 2002,  Status: Open,  Structure Length: 4.18m (13.71ft),  Average Daily Traffic: 3,950 (year 2020),  Truck Traffic: 15%,  Average Future Daily Traffic: 3,950 (year 2041),  Design Load: HS 20,  Features Intersected: IA 136
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 129.834,  Lanes on structure: 3,  Lanes under 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: 40.8m (133.9ft),  Curb-To-Curb Width: 15.1m (49.5ft),  Out-to-Out Width: 16.2m (53.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 62.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 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: 60803,  Location: 0.5 MI. E OF JCT. IA 136 (Lat: 42.309808,  Lng: -91.015653),  Route carried "on" structure: US 151,  Year Built: 2002,  Status: Open,  Structure Length: 4.69m (15.39ft),  Average Daily Traffic: 4,250 (year 2020),  Truck Traffic: 15%,  Average Future Daily Traffic: 4,250 (year 2042),  Design Load: HS 20,  Features Intersected: AITCHISON ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 130.651,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.4m (57.1ft),  Curb-To-Curb Width: 12.4m (40.7ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 73.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 608035,  Location: 0.5 mi. N of Jct. IA 136 (Lat: 42.310361,  Lng: -91.014886),  Route carried "on" structure: US 151,  Year Built: 2002,  Status: Open,  Structure Length: 4.69m (15.39ft),  Average Daily Traffic: 4,250 (year 2020),  Truck Traffic: 15%,  Average Future Daily Traffic: 4,250 (year 2042),  Design Load: HS 20,  Features Intersected: AITCHISON ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 43.150,  Lanes on structure: 2,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.4m (57.1ft),  Curb-To-Curb Width: 12.4m (40.7ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 73.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 60804,  Location: 1.6 mi. N of Jct. IA 136 (Lat: 42.310769,  Lng: -90.995369),  Route carried "on" structure: US 151,  Year Built: 2002,  Status: Open,  Structure Length: 5.00m (16.40ft),  Average Daily Traffic: 4,300 (year 2020),  Truck Traffic: 15%,  Average Future Daily Traffic: 4,300 (year 2042),  Design Load: HS 20,  Features Intersected: IND PARK ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 41.532,  Lanes on structure: 2,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.9m (62.0ft),  Curb-To-Curb Width: 12.0m (39.4ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 65.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 608045,  Location: 1.6 mi. N of Jct. IA 136 (Lat: 42.310506,  Lng: -90.995906),  Route carried "on" structure: US 151,  Year Built: 2002,  Status: Open,  Structure Length: 5.00m (16.40ft),  Average Daily Traffic: 3,850 (year 2020),  Truck Traffic: 15%,  Average Future Daily Traffic: 3,850 (year 2042),  Design Load: HS 20,  Features Intersected: IND PARK ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 132.295,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.9m (62.0ft),  Curb-To-Curb Width: 15.4m (50.5ft),  Out-to-Out Width: 16.4m (53.8ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 65.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 60814,  Location: 0.1 mi. N of Jct. IA 136 (Lat: 42.305528,  Lng: -91.022264),  Route carried "on" structure: US 151,  Year Built: 2002,  Status: Open,  Structure Length: 23.74m (77.89ft),  Average Daily Traffic: 4,250 (year 2020),  Truck Traffic: 15%,  Average Future Daily Traffic: 4,250 (year 2042),  Design Load: HS 20,  Features Intersected: N FORK MAQUOKETA RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 129.924,  Lanes on structure: 2,  Base Highway Network: Yes,  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: 52.1m (170.9ft),  Curb-To-Curb Width: 11.9m (39.0ft),  Out-to-Out Width: 12.9m (42.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 71.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than 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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 608145,  Location: 0.1 mi. N of Jct. IA 136 (Lat: 42.307336,  Lng: -91.020356),  Route carried "on" structure: US 151,  Year Built: 2002,  Status: Open,  Structure Length: 23.74m (77.89ft),  Average Daily Traffic: 4,250 (year 2020),  Truck Traffic: 15%,  Average Future Daily Traffic: 4,250 (year 2042),  Design Load: HS 20,  Features Intersected: N FORK MAQUOKETA RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 43.718,  Lanes on structure: 2,  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: 52.1m (170.9ft),  Curb-To-Curb Width: 12.0m (39.4ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 80.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 47.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than 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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 608995,  Location: 1.8 mi. S of Jct. SR D53 (Lat: 42.318728,  Lng: -90.923767),  Route carried "on" structure: US 151,  Year Built: 2003,  Status: Open,  Structure Length: 6.95m (22.80ft),  Average Daily Traffic: 4,400 (year 2020),  Truck Traffic: 16%,  Average Future Daily Traffic: 4,400 (year 2041),  Design Load: HS 20,  Features Intersected: WHITEWATER CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 35.504,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 23.5m (77.1ft),  Curb-To-Curb Width: 12.0m (39.4ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 76.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than 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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 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: 60802,  Location: At jct. of IA 136 (Lat: 42.305422,  Lng: -91.022936),  Route carried "under" structure: State highway 136,  Year Built: 2002,  Structure Length: 0. m,  Average Daily Traffic: 930 (year 2020),  Truck Traffic: 14%,  Features Intersected: IA 136,  Facility Carried by Structure: US 151 SB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 118.348,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 40.8m (133.9ft)

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Structure Number: 608025,  Location: At Jct. IA 136 (Lat: 42.304939,  Lng: -91.023025),  Route carried "under" structure: State highway 136,  Year Built: 2002,  Structure Length: 0. m,  Average Daily Traffic: 930 (year 2020),  Truck Traffic: 14%,  Features Intersected: IA 136,  Facility Carried by Structure: US 151 (NB/EB)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 118.314,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 40.8m (133.9ft)

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Structure Number: 60803,  Location: 0.5 MI. E OF JCT. IA 136 (Lat: 42.309808,  Lng: -91.015653),  Route carried "under" structure: County highway ,  Year Built: 2002,  Structure Length: 0. m,  Average Daily Traffic: 255 (year 2021),  Features Intersected: AITCHISON ROAD,  Facility Carried by Structure: US 151 NB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.674,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 17.4m (57.1ft)

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Structure Number: 608035,  Location: 0.5 mi. N of Jct. IA 136 (Lat: 42.310361,  Lng: -91.014886),  Route carried "under" structure: County highway ,  Year Built: 2002,  Structure Length: 0. m,  Average Daily Traffic: 255 (year 2021),  Features Intersected: AITCHISON ROAD,  Facility Carried by Structure: US 151 SB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.705,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 17.4m (57.1ft)

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Structure Number: 60804,  Location: 1.6 mi. N of Jct. IA 136 (Lat: 42.310769,  Lng: -90.995369),  Route carried "under" structure: County highway ,  Year Built: 2002,  Structure Length: 0. m,  Average Daily Traffic: 1,890 (year 2021),  Truck Traffic: 8%,  Features Intersected: IND PARK ROAD,  Facility Carried by Structure: US 151 SB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.063,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 18.9m (62.0ft)

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Structure Number: 608045,  Location: 1.6 mi. N of Jct. IA 136 (Lat: 42.310506,  Lng: -90.995906),  Route carried "under" structure: County highway ,  Year Built: 2002,  Structure Length: 0. m,  Average Daily Traffic: 1,890 (year 2021),  Truck Traffic: 8%,  Features Intersected: IND PARK ROAD,  Facility Carried by Structure: US 151 NB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.027,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 18.9m (62.0ft)