Bridge Statistics for Oxford, Iowa (IA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs
- National Bridge Inventory (NBI) Statistics
- 22Number of bridges
- 174ft / 53.1mTotal length
- 83,530Total average daily traffic
- 22,026Total average daily truck traffic
- National Bridge Inventory (NBI) Registered Bridges for Oxford
- No street view available for this location
- New bridges - historical statistics
- 11900-1909
- 11950-1959
- 61960-1969
- 51970-1979
- 11980-1989
- 21990-1999
- 42000-2009
- 12010-2019
- 12020-2022
- Bridge Condition - Deck
- 7.7%Very good
- 38.5%Good
- 46.2%Satisfactory
- 7.7%Fair
- Bridge Condition - Superstructure
- 15.4%Very good
- 38.5%Good
- 38.5%Satisfactory
- 7.7%Fair
- Bridge Condition - Substructure
- 15.4%Very good
- 61.5%Good
- 23.1%Satisfactory
- Bridge Condition - Channel
- 12.5%Very good
- 18.8%Good
- 62.5%Satisfactory
- 6.3%Fair
- Bridge Condition - Culverts
- 20.0%Good
- 60.0%Satisfactory
- 20.0%Fair
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Structure Number: 3145, Location: 1.8 mi. E of Jct. SR W38 (Lat: 41.727228, Lng: -91.753522), Route carried "on" structure: US 6, Year Built: 1953, Status: Open, Structure Length: 0.82m (2.69ft), Average Daily Traffic: 3,390 (year 2020), Truck Traffic: 14%, Average Future Daily Traffic: 3,390 (year 2040), Design Load: H 20, Features Intersected: DRAINAGE DITCH
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 393.937, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 13.4m (44.0ft), Skew: 2 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: 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 minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020
Structure Number: 3145, Location: 1.8 mi. E of Jct. SR W38 (Lat: 41.727228, Lng: -91.753522), Route carried "on" structure: US 6, Year Built: 1953, Status: Open, Structure Length: 0.82m (2.69ft), Average Daily Traffic: 3,390 (year 2020), Truck Traffic: 14%, Average Future Daily Traffic: 3,390 (year 2040), Design Load: H 20, Features Intersected: DRAINAGE DITCH
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 393.937, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 13.4m (44.0ft), Skew: 2 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: 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 minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: September 2020
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Structure Number: 31881, Location: 000000000 (Lat: 41.722356, Lng: -91.790661), Route carried "on" structure: City street , Year Built: 1973, Status: Open, Structure Length: 2.53m (8.30ft), Average Daily Traffic: 1,550 (year 2018), Average Future Daily Traffic: 1,550 (year 2041), Design Load: HS 20, Features Intersected: HURTZELL RUN CREEK, Facility Carried by Structure: N AUGUSTA AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.243, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 11.0m (36.1ft), Curb or Sidewalk Widths: Left: 1.5m (4.9ft), Right: 1.5m (4.9ft), Curb-To-Curb Width: 14.7m (48.2ft), Out-to-Out Width: 19.0m (62.3ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 54.1 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 34.6 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, 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: April 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 31881, Location: 000000000 (Lat: 41.722356, Lng: -91.790661), Route carried "on" structure: City street , Year Built: 1973, Status: Open, Structure Length: 2.53m (8.30ft), Average Daily Traffic: 1,550 (year 2018), Average Future Daily Traffic: 1,550 (year 2041), Design Load: HS 20, Features Intersected: HURTZELL RUN CREEK, Facility Carried by Structure: N AUGUSTA AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.243, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 11.0m (36.1ft), Curb or Sidewalk Widths: Left: 1.5m (4.9ft), Right: 1.5m (4.9ft), Curb-To-Curb Width: 14.7m (48.2ft), Out-to-Out Width: 19.0m (62.3ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 54.1 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 34.6 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, 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: April 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 3194, Location: At jct. SR W38. (Lat: 41.687817, Lng: -91.803650), Route carried "on" structure: Interstate 80, Year Built: 1964, Status: Open, Structure Length: 4.05m (13.29ft), Average Daily Traffic: 14,150 (year 2020), Truck Traffic: 30%, Average Future Daily Traffic: 14,150 (year 2040), Design Load: HS 20, Features Intersected: W38 (BLACK HAWK AVE)
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 122.815, Lanes on structure: 2, Lanes under structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 15.9m (52.2ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 14.0m (45.9ft)
Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Good, Operating Rating: 73.9 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 40.2 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: Equal to present minimum criteria, Approach Roadway Alignment: Better than 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: Low Slump Concrete
Structure Number: 3194, Location: At jct. SR W38. (Lat: 41.687817, Lng: -91.803650), Route carried "on" structure: Interstate 80, Year Built: 1964, Status: Open, Structure Length: 4.05m (13.29ft), Average Daily Traffic: 14,150 (year 2020), Truck Traffic: 30%, Average Future Daily Traffic: 14,150 (year 2040), Design Load: HS 20, Features Intersected: W38 (BLACK HAWK AVE)
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 122.815, Lanes on structure: 2, Lanes under structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 15.9m (52.2ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 14.0m (45.9ft)
Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Good, Operating Rating: 73.9 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 40.2 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: Equal to present minimum criteria, Approach Roadway Alignment: Better than 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: Low Slump Concrete
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Structure Number: 3195, Location: 6.1 MI. W OF JCT. I-380 (Lat: 41.691569, Lng: -91.755042), Route carried "on" structure: County highway , Year Built: 1963, Status: Open, Structure Length: 6.89m (22.60ft), Average Daily Traffic: 200 (year 2018), Truck Traffic: 16%, Average Future Daily Traffic: 200 (year 2040), Design Load: H 15, Features Intersected: I-80, Facility Carried by Structure: EAGLE AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 15.561, Lanes on structure: 2, Lanes under structure: 4, Owner: State Highway Agency, Approaching Roadway Width: 9.8m (32.2ft), Skew: 1 degrees, 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: Satisfactory, Superstructure: Good, Substructure: Satisfactory, Operating Rating: 52.1 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: Somewhat better than minimum adequacy, Underclear: Meets minimum limits, Approach Roadway Alignment: Better than 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
Structure Number: 3195, Location: 6.1 MI. W OF JCT. I-380 (Lat: 41.691569, Lng: -91.755042), Route carried "on" structure: County highway , Year Built: 1963, Status: Open, Structure Length: 6.89m (22.60ft), Average Daily Traffic: 200 (year 2018), Truck Traffic: 16%, Average Future Daily Traffic: 200 (year 2040), Design Load: H 15, Features Intersected: I-80, Facility Carried by Structure: EAGLE AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 15.561, Lanes on structure: 2, Lanes under structure: 4, Owner: State Highway Agency, Approaching Roadway Width: 9.8m (32.2ft), Skew: 1 degrees, 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: Satisfactory, Superstructure: Good, Substructure: Satisfactory, Operating Rating: 52.1 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: Somewhat better than minimum adequacy, Underclear: Meets minimum limits, Approach Roadway Alignment: Better than 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: 204271, Location: 079080508 (Lat: 41.674792, Lng: -91.804125), Route carried "on" structure: County highway , Year Built: 2000, Status: Open, Structure Length: 0.64m (2.10ft), Average Daily Traffic: 800 (year 2018), Average Future Daily Traffic: 800 (year 2041), Design Load: HL 93, Features Intersected: N BR OLD MAN'S CR, Facility Carried by Structure: FM SW BLK HWK D
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 18.353, 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: 3.0m (9.8ft)
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 desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: May 2021
Structure Number: 204271, Location: 079080508 (Lat: 41.674792, Lng: -91.804125), Route carried "on" structure: County highway , Year Built: 2000, Status: Open, Structure Length: 0.64m (2.10ft), Average Daily Traffic: 800 (year 2018), Average Future Daily Traffic: 800 (year 2041), Design Load: HL 93, Features Intersected: N BR OLD MAN'S CR, Facility Carried by Structure: FM SW BLK HWK D
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 18.353, 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: 3.0m (9.8ft)
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 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: 204281, Location: 079080508 (Lat: 41.676422, Lng: -91.804119), Route carried "on" structure: County highway , Year Built: 2000, Status: Open, Structure Length: 1.10m (3.61ft), Average Daily Traffic: 800 (year 2018), Average Future Daily Traffic: 800 (year 2041), Design Load: HL 93, Features Intersected: N BR OLD MAN'S CR, Facility Carried by Structure: FM SW BLK HWK D
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 18.533, 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: 3, Length of Maximum Span: 3.4m (11.2ft)
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
Structure Number: 204281, Location: 079080508 (Lat: 41.676422, Lng: -91.804119), Route carried "on" structure: County highway , Year Built: 2000, Status: Open, Structure Length: 1.10m (3.61ft), Average Daily Traffic: 800 (year 2018), Average Future Daily Traffic: 800 (year 2041), Design Load: HL 93, Features Intersected: N BR OLD MAN'S CR, Facility Carried by Structure: FM SW BLK HWK D
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 18.533, 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: 3, Length of Maximum Span: 3.4m (11.2ft)
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: 204361, Location: 079081004 (Lat: 41.661439, Lng: -91.770047), Route carried "on" structure: County highway , Year Built: 2002, Status: Open, Structure Length: 3.81m (12.50ft), Average Daily Traffic: 50 (year 2018), Average Future Daily Traffic: 50 (year 2041), Design Load: HS 20, Features Intersected: F OLD MANS CREEK, Facility Carried by Structure: SW EAGLE AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 11.001, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Skew: 1 degrees, 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: 7.3m (24.0ft), Out-to-Out Width: 8.5m (27.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Very good, Operating Rating: 53.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 32.3 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 24 months, Inspection Date: May 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 204361, Location: 079081004 (Lat: 41.661439, Lng: -91.770047), Route carried "on" structure: County highway , Year Built: 2002, Status: Open, Structure Length: 3.81m (12.50ft), Average Daily Traffic: 50 (year 2018), Average Future Daily Traffic: 50 (year 2041), Design Load: HS 20, Features Intersected: F OLD MANS CREEK, Facility Carried by Structure: SW EAGLE AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 11.001, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Skew: 1 degrees, 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: 7.3m (24.0ft), Out-to-Out Width: 8.5m (27.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Very good, Operating Rating: 53.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 32.3 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 24 months, Inspection Date: May 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: 204391, Location: 079081503 (Lat: 41.658264, Lng: -91.766128), Route carried "on" structure: County highway , Year Built: 2004, Status: Open, Structure Length: 4.36m (14.30ft), Average Daily Traffic: 340 (year 2018), Truck Traffic: 18%, Average Future Daily Traffic: 340 (year 2041), Design Load: HS 20, Features Intersected: N BRANCH OLD MANS CR, Facility Carried by Structure: FM IWV RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 6.103, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.8m (32.2ft), Skew: 2 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 15.9m (52.2ft), Curb-To-Curb Width: 9.3m (30.5ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 76.0 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 45.5 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
Structure Number: 204391, Location: 079081503 (Lat: 41.658264, Lng: -91.766128), Route carried "on" structure: County highway , Year Built: 2004, Status: Open, Structure Length: 4.36m (14.30ft), Average Daily Traffic: 340 (year 2018), Truck Traffic: 18%, Average Future Daily Traffic: 340 (year 2041), Design Load: HS 20, Features Intersected: N BRANCH OLD MANS CR, Facility Carried by Structure: FM IWV RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 6.103, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.8m (32.2ft), Skew: 2 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 15.9m (52.2ft), Curb-To-Curb Width: 9.3m (30.5ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 76.0 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 45.5 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: 20509, Location: 080080903 (Lat: 41.760239, Lng: -91.782747), Route carried "on" structure: County highway , Year Built: 1978, Status: Open, Structure Length: 0.70m (2.30ft), Average Daily Traffic: 770 (year 2018), Truck Traffic: 5%, Average Future Daily Traffic: 770 (year 2041), Design Load: HL 93, Features Intersected: DRAINAGE DITCH, Facility Carried by Structure: FM 250TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.113, 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: 3.0m (9.8ft)
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, Length Of Structure Improvement: 3.00m (9.84ft), Designated Inspection Frequency: Every 48 months, Inspection Date: April 2021, Bridge Improvement Cost: $50,000, Roadway Improvement Cost: $15,000
Structure Number: 20509, Location: 080080903 (Lat: 41.760239, Lng: -91.782747), Route carried "on" structure: County highway , Year Built: 1978, Status: Open, Structure Length: 0.70m (2.30ft), Average Daily Traffic: 770 (year 2018), Truck Traffic: 5%, Average Future Daily Traffic: 770 (year 2041), Design Load: HL 93, Features Intersected: DRAINAGE DITCH, Facility Carried by Structure: FM 250TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.113, 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: 3.0m (9.8ft)
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, Length Of Structure Improvement: 3.00m (9.84ft), Designated Inspection Frequency: Every 48 months, Inspection Date: April 2021, Bridge Improvement Cost: $50,000, Roadway Improvement Cost: $15,000
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Structure Number: 205131, Location: 080081902 (Lat: 41.726686, Lng: -91.833242), Route carried "on" structure: County highway , Year Built: 1979, Status: Open, Structure Length: 2.38m (7.81ft), Average Daily Traffic: 60 (year 2018), Average Future Daily Traffic: 60 (year 2041), Design Load: H 20, Features Intersected: BRANCH TO CLEAR CREEK, Facility Carried by Structure: JOHNSON-IOWA RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 19.961, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 8.8m (28.9ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.9m (25.9ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Channel: Fair, Operating Rating: 47.7 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 28.6 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable 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
Structure Number: 205131, Location: 080081902 (Lat: 41.726686, Lng: -91.833242), Route carried "on" structure: County highway , Year Built: 1979, Status: Open, Structure Length: 2.38m (7.81ft), Average Daily Traffic: 60 (year 2018), Average Future Daily Traffic: 60 (year 2041), Design Load: H 20, Features Intersected: BRANCH TO CLEAR CREEK, Facility Carried by Structure: JOHNSON-IOWA RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 19.961, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 8.8m (28.9ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.9m (25.9ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Channel: Fair, Operating Rating: 47.7 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 28.6 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable 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: 205141, Location: 080081903 (Lat: 41.719794, Lng: -91.816550), Route carried "on" structure: County highway , Year Built: 1977, Status: Open, Structure Length: 3.90m (12.80ft), Average Daily Traffic: 80 (year 2018), Average Future Daily Traffic: 80 (year 2041), Design Load: H 20, Features Intersected: BR CLEAR CR, Facility Carried by Structure: W 295TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.421, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), 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: 7.3m (24.0ft), Out-to-Out Width: 8.1m (26.6ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Channel: Satisfactory, Operating Rating: 58.0 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 19.4 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), 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, Length Of Structure Improvement: 13.00m (42.65ft), Designated Inspection Frequency: Every 24 months, Inspection Date: April 2021, Bridge Improvement Cost: $210,000, Roadway Improvement Cost: $50,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 205141, Location: 080081903 (Lat: 41.719794, Lng: -91.816550), Route carried "on" structure: County highway , Year Built: 1977, Status: Open, Structure Length: 3.90m (12.80ft), Average Daily Traffic: 80 (year 2018), Average Future Daily Traffic: 80 (year 2041), Design Load: H 20, Features Intersected: BR CLEAR CR, Facility Carried by Structure: W 295TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.421, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), 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: 7.3m (24.0ft), Out-to-Out Width: 8.1m (26.6ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Channel: Satisfactory, Operating Rating: 58.0 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 19.4 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), 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, Length Of Structure Improvement: 13.00m (42.65ft), Designated Inspection Frequency: Every 24 months, Inspection Date: April 2021, Bridge Improvement Cost: $210,000, Roadway Improvement Cost: $50,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 205151, Location: 080082003 (Lat: 41.726703, Lng: -91.800719), Route carried "on" structure: County highway , Year Built: 2021, Status: Open, Structure Length: 2.13m (6.99ft), Average Daily Traffic: 270 (year 2018), Average Future Daily Traffic: 270 (year 2041), Design Load: HL 93, Features Intersected: BR CLEAR CR, Facility Carried by Structure: BLACKHAWK AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 23.928, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 10.4m (34.1ft), Skew: 3 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 8.5m (27.9ft), Curb-To-Curb Width: 9.3m (30.5ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 69.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 41.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: October 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 205151, Location: 080082003 (Lat: 41.726703, Lng: -91.800719), Route carried "on" structure: County highway , Year Built: 2021, Status: Open, Structure Length: 2.13m (6.99ft), Average Daily Traffic: 270 (year 2018), Average Future Daily Traffic: 270 (year 2041), Design Load: HL 93, Features Intersected: BR CLEAR CR, Facility Carried by Structure: BLACKHAWK AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 23.928, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 10.4m (34.1ft), Skew: 3 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 8.5m (27.9ft), Curb-To-Curb Width: 9.3m (30.5ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 69.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 41.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: October 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: 20518, Location: 080082303 (Lat: 41.724472, Lng: -91.752150), Route carried "on" structure: County highway , Year Built: 1900, Status: Open, Structure Length: 0.82m (2.69ft), Average Daily Traffic: 500 (year 2018), Truck Traffic: 8%, Average Future Daily Traffic: 500 (year 2041), Design Load: HS 20, Features Intersected: STREAM, Facility Carried by Structure: LOWER OLD HWY 6
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.558, 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: 3.7m (12.1ft)
Condition: Channel: Satisfactory, Culverts: Fair, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 34.0 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: Somewhat better than minimum adequacy, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 3.00m (9.84ft), Designated Inspection Frequency: Every 24 months, Inspection Date: April 2021, Bridge Improvement Cost: $50,000, Roadway Improvement Cost: $30,000
Structure Number: 20518, Location: 080082303 (Lat: 41.724472, Lng: -91.752150), Route carried "on" structure: County highway , Year Built: 1900, Status: Open, Structure Length: 0.82m (2.69ft), Average Daily Traffic: 500 (year 2018), Truck Traffic: 8%, Average Future Daily Traffic: 500 (year 2041), Design Load: HS 20, Features Intersected: STREAM, Facility Carried by Structure: LOWER OLD HWY 6
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.558, 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: 3.7m (12.1ft)
Condition: Channel: Satisfactory, Culverts: Fair, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 34.0 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: Somewhat better than minimum adequacy, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 3.00m (9.84ft), Designated Inspection Frequency: Every 24 months, Inspection Date: April 2021, Bridge Improvement Cost: $50,000, Roadway Improvement Cost: $30,000
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Structure Number: 205191, Location: 080082308 (Lat: 41.718019, Lng: -91.740272), Route carried "on" structure: County highway , Year Built: 1993, Status: Open, Structure Length: 3.96m (12.99ft), Average Daily Traffic: 50 (year 2018), Average Future Daily Traffic: 50 (year 2041), Design Load: H 20, Features Intersected: CLEAR CREEK, Facility Carried by Structure: EAGLE AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.148, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 5.2m (17.1ft), 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: 7.3m (24.0ft), Out-to-Out Width: 8.2m (26.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Satisfactory, Operating Rating: 53.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 32.2 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 24 months, Inspection Date: April 2021, Deck Structure Type: Concrete Cast-file-Place
Structure Number: 205191, Location: 080082308 (Lat: 41.718019, Lng: -91.740272), Route carried "on" structure: County highway , Year Built: 1993, Status: Open, Structure Length: 3.96m (12.99ft), Average Daily Traffic: 50 (year 2018), Average Future Daily Traffic: 50 (year 2041), Design Load: H 20, Features Intersected: CLEAR CREEK, Facility Carried by Structure: EAGLE AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.148, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 5.2m (17.1ft), 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: 7.3m (24.0ft), Out-to-Out Width: 8.2m (26.9ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Satisfactory, Operating Rating: 53.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 32.2 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 24 months, Inspection Date: April 2021, Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 205201, Location: 080082803 (Lat: 41.716597, Lng: -91.781297), Route carried "on" structure: County highway , Year Built: 1986, Status: Open, Structure Length: 3.14m (10.30ft), Average Daily Traffic: 100 (year 2018), Average Future Daily Traffic: 100 (year 2041), Design Load: HS 20, Features Intersected: RHINE CREEK, Facility Carried by Structure: W 295TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.126, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.1m (20.0ft), 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: 7.3m (24.0ft), Out-to-Out Width: 8.5m (27.9ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Channel: Good, Operating Rating: 49.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 29.7 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, Length Of Structure Improvement: 11.00m (36.09ft), Designated Inspection Frequency: Every 24 months, Inspection Date: April 2021, Bridge Improvement Cost: $180,000, Roadway Improvement Cost: $40,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 205201, Location: 080082803 (Lat: 41.716597, Lng: -91.781297), Route carried "on" structure: County highway , Year Built: 1986, Status: Open, Structure Length: 3.14m (10.30ft), Average Daily Traffic: 100 (year 2018), Average Future Daily Traffic: 100 (year 2041), Design Load: HS 20, Features Intersected: RHINE CREEK, Facility Carried by Structure: W 295TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.126, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.1m (20.0ft), 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: 7.3m (24.0ft), Out-to-Out Width: 8.5m (27.9ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Channel: Good, Operating Rating: 49.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 29.7 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, Length Of Structure Improvement: 11.00m (36.09ft), Designated Inspection Frequency: Every 24 months, Inspection Date: April 2021, Bridge Improvement Cost: $180,000, Roadway Improvement Cost: $40,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 205211, Location: 080082804 (Lat: 41.714050, Lng: -91.779200), Route carried "on" structure: County highway , Year Built: 1977, Status: Open, Structure Length: 3.90m (12.80ft), Average Daily Traffic: 250 (year 2018), Average Future Daily Traffic: 250 (year 2041), Design Load: HS 20, Features Intersected: CLEAR CREEK, Facility Carried by Structure: CHAMBERS AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.284, 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: 9.9m (32.5ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 54.0 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 32.3 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 13.00m (42.65ft), Designated Inspection Frequency: Every 24 months, Inspection Date: April 2021, Bridge Improvement Cost: $210,000, Roadway Improvement Cost: $50,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 205211, Location: 080082804 (Lat: 41.714050, Lng: -91.779200), Route carried "on" structure: County highway , Year Built: 1977, Status: Open, Structure Length: 3.90m (12.80ft), Average Daily Traffic: 250 (year 2018), Average Future Daily Traffic: 250 (year 2041), Design Load: HS 20, Features Intersected: CLEAR CREEK, Facility Carried by Structure: CHAMBERS AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.284, 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: 9.9m (32.5ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 54.0 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 32.3 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 13.00m (42.65ft), Designated Inspection Frequency: Every 24 months, Inspection Date: April 2021, Bridge Improvement Cost: $210,000, Roadway Improvement Cost: $50,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 205231, Location: 080082904 (Lat: 41.711622, Lng: -91.798769), Route carried "on" structure: County highway , Year Built: 1995, Status: Open, Structure Length: 5.09m (16.70ft), Average Daily Traffic: 1,010 (year 2018), Average Future Daily Traffic: 1,010 (year 2041), Design Load: HS 20, Features Intersected: CLEAR CREEK, Facility Carried by Structure: FM-BLACKHAWK AV
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 22.539, 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: 3, Length of Maximum Span: 18.6m (61.0ft), Curb-To-Curb Width: 9.3m (30.5ft), Out-to-Out Width: 9.5m (31.2ft)
Condition: Deck: Satisfactory, Superstructure: Very good, Substructure: Very good, Channel: Satisfactory, Operating Rating: 39.0 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 21.6 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: April 2021, Deck Structure Type: Concrete Cast-file-Place
Structure Number: 205231, Location: 080082904 (Lat: 41.711622, Lng: -91.798769), Route carried "on" structure: County highway , Year Built: 1995, Status: Open, Structure Length: 5.09m (16.70ft), Average Daily Traffic: 1,010 (year 2018), Average Future Daily Traffic: 1,010 (year 2041), Design Load: HS 20, Features Intersected: CLEAR CREEK, Facility Carried by Structure: FM-BLACKHAWK AV
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 22.539, 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: 3, Length of Maximum Span: 18.6m (61.0ft), Curb-To-Curb Width: 9.3m (30.5ft), Out-to-Out Width: 9.5m (31.2ft)
Condition: Deck: Satisfactory, Superstructure: Very good, Substructure: Very good, Channel: Satisfactory, Operating Rating: 39.0 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 21.6 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: April 2021, Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 205241, Location: NW1/4,30,T80N,R8W (Lat: 41.710092, Lng: -91.833650), Route carried "on" structure: County highway , Year Built: 2015, Status: Open, Structure Length: 2.90m (9.51ft), Average Daily Traffic: 60 (year 2018), Average Future Daily Traffic: 60 (year 2041), Design Load: HS 20, Features Intersected: STREAM, Facility Carried by Structure: JOHNSON IA RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 18.118, 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: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: April 2021, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: 205241, Location: NW1/4,30,T80N,R8W (Lat: 41.710092, Lng: -91.833650), Route carried "on" structure: County highway , Year Built: 2015, Status: Open, Structure Length: 2.90m (9.51ft), Average Daily Traffic: 60 (year 2018), Average Future Daily Traffic: 60 (year 2041), Design Load: HS 20, Features Intersected: STREAM, Facility Carried by Structure: JOHNSON IA RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 18.118, 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: Equal to present desirable criteria, 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: 2993, Location: 2.5 miles West of SR W38 (Lat: 41.686889, Lng: -91.852853), Route carried "under" structure: Interstate 80, Year Built: 1963, Structure Length: 0. m, Average Daily Traffic: 28,700 (year 2020), Truck Traffic: 30%, Features Intersected: I-80, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 366.213, 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)
Structure Number: 2993, Location: 2.5 miles West of SR W38 (Lat: 41.686889, Lng: -91.852853), Route carried "under" structure: Interstate 80, Year Built: 1963, Structure Length: 0. m, Average Daily Traffic: 28,700 (year 2020), Truck Traffic: 30%, Features Intersected: I-80, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 366.213, 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: 3193, Location: 5.5 mi. E of U.S. 151 (Lat: 41.687631, Lng: -91.804142), Route carried "under" structure: County highway , Year Built: 1964, Structure Length: 0. m, Average Daily Traffic: 500 (year 2018), Features Intersected: W38 (BLACK HAWK AVE), Facility Carried by Structure: I 80 EB
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 19.772, Lanes on structure: 3, Lanes under structure: 2, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 15.9m (52.2ft)
Structure Number: 3193, Location: 5.5 mi. E of U.S. 151 (Lat: 41.687631, Lng: -91.804142), Route carried "under" structure: County highway , Year Built: 1964, Structure Length: 0. m, Average Daily Traffic: 500 (year 2018), Features Intersected: W38 (BLACK HAWK AVE), Facility Carried by Structure: I 80 EB
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 19.772, Lanes on structure: 3, Lanes under structure: 2, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 15.9m (52.2ft)
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Structure Number: 3194, Location: At jct. SR W38. (Lat: 41.687817, Lng: -91.803650), Route carried "under" structure: County highway , Year Built: 1964, Structure Length: 0. m, Average Daily Traffic: 500 (year 2018), Features Intersected: W38 (BLACK HAWK AVE), Facility Carried by Structure: WB I-80
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 19.797, Lanes on structure: 2, Lanes under structure: 2, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 15.9m (52.2ft)
Structure Number: 3194, Location: At jct. SR W38. (Lat: 41.687817, Lng: -91.803650), Route carried "under" structure: County highway , Year Built: 1964, Structure Length: 0. m, Average Daily Traffic: 500 (year 2018), Features Intersected: W38 (BLACK HAWK AVE), Facility Carried by Structure: WB I-80
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 19.797, Lanes on structure: 2, Lanes under structure: 2, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 15.9m (52.2ft)
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Structure Number: 3195, Location: 6.1 MI. W OF JCT. I-380 (Lat: 41.691569, Lng: -91.755042), 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: EAGLE AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 374.412, 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)
Structure Number: 3195, Location: 6.1 MI. W OF JCT. I-380 (Lat: 41.691569, Lng: -91.755042), 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: EAGLE AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 374.412, 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)