Bridge Statistics for Holland, Iowa (IA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs
- National Bridge Inventory (NBI) Statistics
- 17Number of bridges
- 105ft / 32.0mTotal length
- 14,780Total average daily traffic
- 2,851Total average daily truck traffic
- National Bridge Inventory (NBI) Registered Bridges for Holland
- No street view available for this location
- New bridges - historical statistics
- 21950-1959
- 21970-1979
- 51980-1989
- 11990-1999
- 42000-2009
- 32010-2019
- Bridge Condition - Deck
- 33.3%Very good
- 11.1%Good
- 33.3%Satisfactory
- 22.2%Fair
- Bridge Condition - Superstructure
- 33.3%Very good
- 11.1%Good
- 44.4%Satisfactory
- 11.1%Fair
- Bridge Condition - Substructure
- 11.1%Excellent
- 22.2%Very good
- 11.1%Good
- 22.2%Satisfactory
- 22.2%Fair
- 11.1%Poor
- Bridge Condition - Channel
- 33.3%Very good
- 20.0%Good
- 40.0%Satisfactory
- 6.7%Fair
- Bridge Condition - Culverts
- 28.6%Very good
- 14.3%Good
- 42.9%Satisfactory
- 14.3%Poor
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Structure Number: 6046, Location: 088173501 (Lat: 42.398794, Lng: -92.796361), Route carried "on" structure: City street , Year Built: 2014, Status: Open, Structure Length: 2.16m (7.09ft), Average Daily Traffic: 1,250 (year 2013), Average Future Daily Traffic: 1,250 (year 2038), Design Load: HL 93, Features Intersected: BLACKHAWK CREEK, Facility Carried by Structure: LINCOLN ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.315, 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: 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: 42.1 metric tons, Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings, Inventory Rating: 32.4 metric tons, Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings, Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: April 2018, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 6046, Location: 088173501 (Lat: 42.398794, Lng: -92.796361), Route carried "on" structure: City street , Year Built: 2014, Status: Open, Structure Length: 2.16m (7.09ft), Average Daily Traffic: 1,250 (year 2013), Average Future Daily Traffic: 1,250 (year 2038), Design Load: HL 93, Features Intersected: BLACKHAWK CREEK, Facility Carried by Structure: LINCOLN ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.315, 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: 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: 42.1 metric tons, Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings, Inventory Rating: 32.4 metric tons, Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings, Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: April 2018, 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: 25851, Location: 1.2 MILES S OF JCT US 20 (Lat: 42.445489, Lng: -92.768694), Route carried "on" structure: State highway 14, Year Built: 2006, Status: Open, Structure Length: 2.83m (9.28ft), Average Daily Traffic: 3,970 (year 2020), Truck Traffic: 13%, Average Future Daily Traffic: 3,970 (year 2040), Design Load: HS 20, Features Intersected: N. BLACKHAWK CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 219.498, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 10.7m (35.1ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 14.4m (47.2ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Excellent, Channel: Very good, Operating Rating: 78.0 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 46.9 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 25851, Location: 1.2 MILES S OF JCT US 20 (Lat: 42.445489, Lng: -92.768694), Route carried "on" structure: State highway 14, Year Built: 2006, Status: Open, Structure Length: 2.83m (9.28ft), Average Daily Traffic: 3,970 (year 2020), Truck Traffic: 13%, Average Future Daily Traffic: 3,970 (year 2040), Design Load: HS 20, Features Intersected: N. BLACKHAWK CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 219.498, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 10.7m (35.1ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 14.4m (47.2ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Excellent, Channel: Very good, Operating Rating: 78.0 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 46.9 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 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: 164311, Location: 087170202 (Lat: 42.381775, Lng: -92.807294), Route carried "on" structure: County highway , Year Built: 1979, Status: Open, Structure Length: 3.90m (12.80ft), Average Daily Traffic: 60 (year 2017), Average Future Daily Traffic: 60 (year 2040), Design Load: H 20, Features Intersected: BR BLACKHAWK CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 11.439, 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 or Sidewalk Widths: Left: 0.3m (1.0ft), Right: 0.3m (1.0ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 9.8m (32.2ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 52.1 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 30.2 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 12.80m (41.99ft), Designated Inspection Frequency: Every 24 months, Inspection Date: April 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 164311, Location: 087170202 (Lat: 42.381775, Lng: -92.807294), Route carried "on" structure: County highway , Year Built: 1979, Status: Open, Structure Length: 3.90m (12.80ft), Average Daily Traffic: 60 (year 2017), Average Future Daily Traffic: 60 (year 2040), Design Load: H 20, Features Intersected: BR BLACKHAWK CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 11.439, 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 or Sidewalk Widths: Left: 0.3m (1.0ft), Right: 0.3m (1.0ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 9.8m (32.2ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 52.1 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 30.2 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 12.80m (41.99ft), Designated Inspection Frequency: Every 24 months, Inspection Date: April 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 164821, Location: 088160802 (Lat: 42.443683, Lng: -92.749153), Route carried "on" structure: County highway , Year Built: 1983, Status: Posted for load-capacity, Structure Length: 1.59m (5.22ft), Average Daily Traffic: 20 (year 2017), Average Future Daily Traffic: 20 (year 2040), Design Load: H 20, Features Intersected: BLACK HAWK CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 5.837, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Wood or Timber, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 5.2m (17.1ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Fair, Channel: Satisfactory, Operating Rating: 32.7 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 25.2 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, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below), Length Of Structure Improvement: 7.50m (24.61ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 2020, Bridge Improvement Cost: $195,000, Roadway Improvement Cost: $20,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: 164821, Location: 088160802 (Lat: 42.443683, Lng: -92.749153), Route carried "on" structure: County highway , Year Built: 1983, Status: Posted for load-capacity, Structure Length: 1.59m (5.22ft), Average Daily Traffic: 20 (year 2017), Average Future Daily Traffic: 20 (year 2040), Design Load: H 20, Features Intersected: BLACK HAWK CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 5.837, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Wood or Timber, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 5.2m (17.1ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 7.3m (24.0ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Fair, Channel: Satisfactory, Operating Rating: 32.7 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 25.2 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, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below), Length Of Structure Improvement: 7.50m (24.61ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 2020, Bridge Improvement Cost: $195,000, Roadway Improvement Cost: $20,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 165031, Location: 088171101 (Lat: 42.455978, Lng: -92.794353), Route carried "on" structure: County highway , Year Built: 1977, Status: Posted for load-capacity, Structure Length: 1.37m (4.49ft), Average Daily Traffic: 70 (year 2017), Average Future Daily Traffic: 70 (year 2040), Design Load: H 20, Features Intersected: BLACK HAWK CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 9.136, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 13.1m (43.0ft), Curb or Sidewalk Widths: Left: 0.3m (1.0ft), Right: 0.3m (1.0ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 9.8m (32.2ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Poor, Channel: Satisfactory, Operating Rating: 29.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 15.0 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below), Length Of Structure Improvement: 4.50m (14.76ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 165031, Location: 088171101 (Lat: 42.455978, Lng: -92.794353), Route carried "on" structure: County highway , Year Built: 1977, Status: Posted for load-capacity, Structure Length: 1.37m (4.49ft), Average Daily Traffic: 70 (year 2017), Average Future Daily Traffic: 70 (year 2040), Design Load: H 20, Features Intersected: BLACK HAWK CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 9.136, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 13.1m (43.0ft), Curb or Sidewalk Widths: Left: 0.3m (1.0ft), Right: 0.3m (1.0ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 9.8m (32.2ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Poor, Channel: Satisfactory, Operating Rating: 29.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 15.0 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below), Length Of Structure Improvement: 4.50m (14.76ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 165051, Location: 088171102 (Lat: 42.448008, Lng: -92.807678), Route carried "on" structure: County highway , Year Built: 1988, Status: Open, Structure Length: 1.10m (3.61ft), Average Daily Traffic: 35 (year 2017), Average Future Daily Traffic: 35 (year 2040), Design Load: HS 20, Features Intersected: BRANCH BLACKHAWK CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 18.635, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Skew: 4 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 5.2m (17.1ft)
Condition: Channel: Good, Culverts: Satisfactory, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 3.60m (11.81ft), Designated Inspection Frequency: Every 48 months, Inspection Date: March 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000
Structure Number: 165051, Location: 088171102 (Lat: 42.448008, Lng: -92.807678), Route carried "on" structure: County highway , Year Built: 1988, Status: Open, Structure Length: 1.10m (3.61ft), Average Daily Traffic: 35 (year 2017), Average Future Daily Traffic: 35 (year 2040), Design Load: HS 20, Features Intersected: BRANCH BLACKHAWK CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 18.635, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Skew: 4 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 5.2m (17.1ft)
Condition: Channel: Good, Culverts: Satisfactory, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 3.60m (11.81ft), Designated Inspection Frequency: Every 48 months, Inspection Date: March 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000
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Structure Number: 16506, Location: 088171202 (Lat: 42.447992, Lng: -92.788139), Route carried "on" structure: County highway , Year Built: 1957, Status: Open, Structure Length: 1.77m (5.81ft), Average Daily Traffic: 25 (year 2017), Average Future Daily Traffic: 25 (year 2041), Design Load: H 15, Features Intersected: BRANCH BLACKHAWK CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 24.803, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 16.8m (55.1ft), Curb or Sidewalk Widths: Left: 0.3m (1.0ft), Right: 0.3m (1.0ft), Curb-To-Curb Width: 6.1m (20.0ft), Out-to-Out Width: 6.7m (22.0ft)
Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 26.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 15.9 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Meets minimum limits, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 9.00m (29.53ft), Designated Inspection Frequency: Every 24 months, Inspection Date: April 2021, Bridge Improvement Cost: $216,000, Roadway Improvement Cost: $22,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 16506, Location: 088171202 (Lat: 42.447992, Lng: -92.788139), Route carried "on" structure: County highway , Year Built: 1957, Status: Open, Structure Length: 1.77m (5.81ft), Average Daily Traffic: 25 (year 2017), Average Future Daily Traffic: 25 (year 2041), Design Load: H 15, Features Intersected: BRANCH BLACKHAWK CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 24.803, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 16.8m (55.1ft), Curb or Sidewalk Widths: Left: 0.3m (1.0ft), Right: 0.3m (1.0ft), Curb-To-Curb Width: 6.1m (20.0ft), Out-to-Out Width: 6.7m (22.0ft)
Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 26.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 15.9 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Meets minimum limits, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 9.00m (29.53ft), Designated Inspection Frequency: Every 24 months, Inspection Date: April 2021, Bridge Improvement Cost: $216,000, Roadway Improvement Cost: $22,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 165071, Location: 088171202 (Lat: 42.449942, Lng: -92.788153), Route carried "on" structure: County highway , Year Built: 1984, Status: Open, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 25 (year 2017), Average Future Daily Traffic: 25 (year 2040), Design Load: HS 20, Features Intersected: FORK OF BLACKHAWK CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 25.020, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.7m (12.1ft)
Condition: Channel: Satisfactory, Culverts: Good, Operating Rating: 40.8 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Better than present minimum criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 2.50m (8.20ft), Designated Inspection Frequency: Every 48 months, Inspection Date: March 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000
Structure Number: 165071, Location: 088171202 (Lat: 42.449942, Lng: -92.788153), Route carried "on" structure: County highway , Year Built: 1984, Status: Open, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 25 (year 2017), Average Future Daily Traffic: 25 (year 2040), Design Load: HS 20, Features Intersected: FORK OF BLACKHAWK CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 25.020, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.7m (12.1ft)
Condition: Channel: Satisfactory, Culverts: Good, Operating Rating: 40.8 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Better than present minimum criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 2.50m (8.20ft), Designated Inspection Frequency: Every 48 months, Inspection Date: March 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000
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Structure Number: 16513, Location: 088172601 (Lat: 42.412661, Lng: -92.789419), Route carried "on" structure: County highway , Year Built: 1956, Status: Open, Structure Length: 0.64m (2.10ft), Average Daily Traffic: 15 (year 2017), Average Future Daily Traffic: 15 (year 2040), Features Intersected: BRANCH BLACKHAWK CREEK, Facility Carried by Structure: LOCAL RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.482, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.0m (9.8ft)
Condition: Channel: Fair, Culverts: Poor, Operating Rating: 51.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 31.0 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Meets minimum limits, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 4.10m (13.45ft), Designated Inspection Frequency: Every 24 months, Inspection Date: April 2020, Bridge Improvement Cost: $90,000, Roadway Improvement Cost: $9,000
Structure Number: 16513, Location: 088172601 (Lat: 42.412661, Lng: -92.789419), Route carried "on" structure: County highway , Year Built: 1956, Status: Open, Structure Length: 0.64m (2.10ft), Average Daily Traffic: 15 (year 2017), Average Future Daily Traffic: 15 (year 2040), Features Intersected: BRANCH BLACKHAWK CREEK, Facility Carried by Structure: LOCAL RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.482, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.0m (9.8ft)
Condition: Channel: Fair, Culverts: Poor, Operating Rating: 51.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 31.0 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Meets minimum limits, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 4.10m (13.45ft), Designated Inspection Frequency: Every 24 months, Inspection Date: April 2020, Bridge Improvement Cost: $90,000, Roadway Improvement Cost: $9,000
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Structure Number: 165151, Location: 088172703 (Lat: 42.405392, Lng: -92.826708), Route carried "on" structure: County highway , Year Built: 1993, Status: Open, Structure Length: 1.71m (5.61ft), Average Daily Traffic: 460 (year 2021), Truck Traffic: 20%, Average Future Daily Traffic: 460 (year 2040), Design Load: HS 20, Features Intersected: BLACKHAWK CREEK, Facility Carried by Structure: 205TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 14.473, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Skew: 4 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 3, Length of Maximum Span: 5.2m (17.1ft)
Condition: Channel: Good, Culverts: Satisfactory, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 5.60m (18.37ft), Designated Inspection Frequency: Every 48 months, Inspection Date: April 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000
Structure Number: 165151, Location: 088172703 (Lat: 42.405392, Lng: -92.826708), Route carried "on" structure: County highway , Year Built: 1993, Status: Open, Structure Length: 1.71m (5.61ft), Average Daily Traffic: 460 (year 2021), Truck Traffic: 20%, Average Future Daily Traffic: 460 (year 2040), Design Load: HS 20, Features Intersected: BLACKHAWK CREEK, Facility Carried by Structure: 205TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 14.473, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Skew: 4 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 3, Length of Maximum Span: 5.2m (17.1ft)
Condition: Channel: Good, Culverts: Satisfactory, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 5.60m (18.37ft), Designated Inspection Frequency: Every 48 months, Inspection Date: April 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000
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Structure Number: 165161, Location: 088172704 (Lat: 42.405186, Lng: -92.826606), Route carried "on" structure: County highway , Year Built: 1988, Status: Open, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 35 (year 2021), Average Future Daily Traffic: 35 (year 2040), Design Load: HS 20, Features Intersected: BRANCH BLACKHAWK CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 21.659, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.6m (24.9ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.7m (12.1ft)
Condition: Channel: Good, Culverts: Satisfactory, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 2.50m (8.20ft), Designated Inspection Frequency: Every 48 months, Inspection Date: April 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000
Structure Number: 165161, Location: 088172704 (Lat: 42.405186, Lng: -92.826606), Route carried "on" structure: County highway , Year Built: 1988, Status: Open, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 35 (year 2021), Average Future Daily Traffic: 35 (year 2040), Design Load: HS 20, Features Intersected: BRANCH BLACKHAWK CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 21.659, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.6m (24.9ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.7m (12.1ft)
Condition: Channel: Good, Culverts: Satisfactory, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 2.50m (8.20ft), Designated Inspection Frequency: Every 48 months, Inspection Date: April 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000
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Structure Number: 165171, Location: 088172802 (Lat: 42.409153, Lng: -92.846308), Route carried "on" structure: County highway , Year Built: 2010, Status: Open, Structure Length: 1.34m (4.40ft), Average Daily Traffic: 20 (year 2021), Average Future Daily Traffic: 20 (year 2039), Design Load: HS 20, Features Intersected: BLACK HAWK CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 14.875, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 13.1m (43.0ft), Curb-To-Curb Width: 8.4m (27.6ft), Out-to-Out Width: 8.5m (27.9ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 63.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 38.1 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: April 2019, Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 165171, Location: 088172802 (Lat: 42.409153, Lng: -92.846308), Route carried "on" structure: County highway , Year Built: 2010, Status: Open, Structure Length: 1.34m (4.40ft), Average Daily Traffic: 20 (year 2021), Average Future Daily Traffic: 20 (year 2039), Design Load: HS 20, Features Intersected: BLACK HAWK CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 14.875, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Material/Design: Prestressed concrete, Design/Construction: Tee Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 13.1m (43.0ft), Curb-To-Curb Width: 8.4m (27.6ft), Out-to-Out Width: 8.5m (27.9ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 63.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 38.1 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: April 2019, Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 165211, Location: 088173302 (Lat: 42.395628, Lng: -92.846181), Route carried "on" structure: County highway , Year Built: 2002, Status: Open, Structure Length: 1.22m (4.00ft), Average Daily Traffic: 50 (year 2017), Average Future Daily Traffic: 50 (year 2039), Design Load: HS 20, Features Intersected: BR BLACK HAWK CREEK, Facility Carried by Structure: LOCAL RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 13.374, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.8m (32.2ft), Skew: 3 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 4.3m (14.1ft)
Condition: Channel: Very good, Culverts: Very good, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Equal to present desirable criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 2.90m (9.51ft), Designated Inspection Frequency: Every 48 months, Inspection Date: April 2019, Bridge Improvement Cost: $17,000, Roadway Improvement Cost: $5,000
Structure Number: 165211, Location: 088173302 (Lat: 42.395628, Lng: -92.846181), Route carried "on" structure: County highway , Year Built: 2002, Status: Open, Structure Length: 1.22m (4.00ft), Average Daily Traffic: 50 (year 2017), Average Future Daily Traffic: 50 (year 2039), Design Load: HS 20, Features Intersected: BR BLACK HAWK CREEK, Facility Carried by Structure: LOCAL RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 13.374, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.8m (32.2ft), Skew: 3 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 4.3m (14.1ft)
Condition: Channel: Very good, Culverts: Very good, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Equal to present desirable criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 2.90m (9.51ft), Designated Inspection Frequency: Every 48 months, Inspection Date: April 2019, Bridge Improvement Cost: $17,000, Roadway Improvement Cost: $5,000
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Structure Number: 165221, Location: 088173503 (Lat: 42.395397, Lng: -92.803397), Route carried "on" structure: County highway , Year Built: 1981, Status: Open, Structure Length: 3.14m (10.30ft), Average Daily Traffic: 80 (year 2021), Average Future Daily Traffic: 80 (year 2040), Design Load: H 20, Features Intersected: BLACK HAWK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 13.055, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 11.9m (39.0ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 10.2m (33.5ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Fair, Channel: Satisfactory, Operating Rating: 49.9 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 30.8 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 10.30m (33.79ft), Designated Inspection Frequency: Every 24 months, Inspection Date: April 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 165221, Location: 088173503 (Lat: 42.395397, Lng: -92.803397), Route carried "on" structure: County highway , Year Built: 1981, Status: Open, Structure Length: 3.14m (10.30ft), Average Daily Traffic: 80 (year 2021), Average Future Daily Traffic: 80 (year 2040), Design Load: H 20, Features Intersected: BLACK HAWK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 13.055, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 11.9m (39.0ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 10.2m (33.5ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Fair, Channel: Satisfactory, Operating Rating: 49.9 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 30.8 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 10.30m (33.79ft), Designated Inspection Frequency: Every 24 months, Inspection Date: April 2020, Bridge Improvement Cost: $15,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 366255, Location: 088171002 (Lat: 42.452358, Lng: -92.827106), Route carried "on" structure: County highway , Year Built: 2016, Status: Open, Structure Length: 0.91m (2.99ft), Average Daily Traffic: 40 (year 2017), Average Future Daily Traffic: 40 (year 2039), Design Load: HS 20, Features Intersected: BLACK HAWK CREEK, Facility Carried by Structure: K AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 26.897, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Steel, Design/Construction: Culvert, Number Of Spans In Main Unit: 3, Length of Maximum Span: 2.4m (7.9ft)
Condition: Channel: Very good, Culverts: Very good, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Equal to present desirable criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: April 2019
Structure Number: 366255, Location: 088171002 (Lat: 42.452358, Lng: -92.827106), Route carried "on" structure: County highway , Year Built: 2016, Status: Open, Structure Length: 0.91m (2.99ft), Average Daily Traffic: 40 (year 2017), Average Future Daily Traffic: 40 (year 2039), Design Load: HS 20, Features Intersected: BLACK HAWK CREEK, Facility Carried by Structure: K AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 26.897, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Steel, Design/Construction: Culvert, Number Of Spans In Main Unit: 3, Length of Maximum Span: 2.4m (7.9ft)
Condition: Channel: Very good, Culverts: Very good, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons, Structural Evaluation: Equal to present desirable criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: April 2019
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Structure Number: 60853, Location: 2.0 MILES W OF JCT IA 14 (Lat: 42.462842, Lng: -92.807764), Route carried "on" structure: County highway , Year Built: 2003, Status: Open, Structure Length: 6.83m (22.41ft), Average Daily Traffic: 25 (year 2017), Truck Traffic: 28%, Average Future Daily Traffic: 25 (year 2042), Design Load: HS 20, Features Intersected: US 20, Facility Carried by Structure: L AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 20.281, Lanes on structure: 2, Lanes under structure: 4, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 2, Length of Maximum Span: 33.8m (110.9ft), Curb-To-Curb Width: 9.0m (29.5ft), Out-to-Out Width: 10.0m (32.8ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Operating Rating: 90.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 43.6 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: 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
Structure Number: 60853, Location: 2.0 MILES W OF JCT IA 14 (Lat: 42.462842, Lng: -92.807764), Route carried "on" structure: County highway , Year Built: 2003, Status: Open, Structure Length: 6.83m (22.41ft), Average Daily Traffic: 25 (year 2017), Truck Traffic: 28%, Average Future Daily Traffic: 25 (year 2042), Design Load: HS 20, Features Intersected: US 20, Facility Carried by Structure: L AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 20.281, Lanes on structure: 2, Lanes under structure: 4, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 2, Length of Maximum Span: 33.8m (110.9ft), Curb-To-Curb Width: 9.0m (29.5ft), Out-to-Out Width: 10.0m (32.8ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Operating Rating: 90.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 43.6 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: 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: 60853, Location: 2.0 MILES W OF JCT IA 14 (Lat: 42.462842, Lng: -92.807764), Route carried "under" structure: US 20, Year Built: 2003, Structure Length: 0. m, Average Daily Traffic: 8,600 (year 2020), Truck Traffic: 26%, Features Intersected: US 20, Facility Carried by Structure: L AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 300.761, Lanes on structure: 2, Lanes under structure: 4, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 33.8m (110.9ft)
Structure Number: 60853, Location: 2.0 MILES W OF JCT IA 14 (Lat: 42.462842, Lng: -92.807764), Route carried "under" structure: US 20, Year Built: 2003, Structure Length: 0. m, Average Daily Traffic: 8,600 (year 2020), Truck Traffic: 26%, Features Intersected: US 20, Facility Carried by Structure: L AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 300.761, Lanes on structure: 2, Lanes under structure: 4, Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 33.8m (110.9ft)