Bridge Statistics for Alleman, Iowa (IA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs
- National Bridge Inventory (NBI) Statistics
- 16Number of bridges
- 102ft / 30.6mTotal length
- 57,685Total average daily traffic
- 8,719Total average daily truck traffic
- National Bridge Inventory (NBI) Registered Bridges for Alleman
- No street view available for this location
- New bridges - historical statistics
- 11910-1919
- 21920-1929
- 11940-1949
- 11950-1959
- 51960-1969
- 41970-1979
- 11990-1999
- 12000-2009
- Bridge Condition - Deck
- 9.1%Very good
- 18.2%Good
- 36.4%Satisfactory
- 36.4%Fair
- Bridge Condition - Superstructure
- 9.1%Very good
- 27.3%Good
- 36.4%Satisfactory
- 27.3%Fair
- Bridge Condition - Substructure
- 9.1%Very good
- 27.3%Good
- 45.5%Satisfactory
- 18.2%Poor
- Bridge Condition - Channel
- 7.1%Very good
- 42.9%Good
- 28.6%Satisfactory
- 14.3%Fair
- 7.1%Poor
- Bridge Condition - Culverts
- 25.0%Good
- 75.0%Satisfactory
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Structure Number: 997, Location: 000000000 (Lat: 43.206522, Lng: -93.084458), Route carried "on" structure: City street , Year Built: 1929, Status: Open, Structure Length: 4.33m (14.21ft), Average Daily Traffic: 920 (year 2021), Average Future Daily Traffic: 920 (year 2040), Design Load: H 15, Features Intersected: SHELL ROCK RIVER, Facility Carried by Structure: SPRING ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.436, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Concrete, Design/Construction: Arch - Deck, Number Of Spans In Main Unit: 1, Length of Maximum Span: 42.7m (140.1ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 1.2m (3.9ft), Curb-To-Curb Width: 6.0m (19.7ft), Out-to-Out Width: 8.5m (27.9ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Good, Operating Rating: 38.1 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 22.9 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: High priority of replacement, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 17.40m (57.09ft), Designated Inspection Frequency: Every 24 months, Inspection Date: January 2020, Bridge Improvement Cost: $488,000, Roadway Improvement Cost: $98,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Structure Number: 997, Location: 000000000 (Lat: 43.206522, Lng: -93.084458), Route carried "on" structure: City street , Year Built: 1929, Status: Open, Structure Length: 4.33m (14.21ft), Average Daily Traffic: 920 (year 2021), Average Future Daily Traffic: 920 (year 2040), Design Load: H 15, Features Intersected: SHELL ROCK RIVER, Facility Carried by Structure: SPRING ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.436, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Concrete, Design/Construction: Arch - Deck, Number Of Spans In Main Unit: 1, Length of Maximum Span: 42.7m (140.1ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 1.2m (3.9ft), Curb-To-Curb Width: 6.0m (19.7ft), Out-to-Out Width: 8.5m (27.9ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Good, Operating Rating: 38.1 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 22.9 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: High priority of replacement, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 17.40m (57.09ft), Designated Inspection Frequency: Every 24 months, Inspection Date: January 2020, Bridge Improvement Cost: $488,000, Roadway Improvement Cost: $98,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 10251, Location: 091151100 (Lat: 42.707711, Lng: -92.579331), Route carried "on" structure: City street , Year Built: 2001, Status: Open, Structure Length: 4.66m (15.29ft), Average Daily Traffic: 480 (year 2009), Average Future Daily Traffic: 480 (year 2040), Design Load: HS 20, Features Intersected: DRAINAGE, Facility Carried by Structure: WASHINGTON ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.410, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Skew: 3 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 18.0m (59.1ft), Curb or Sidewalk Widths: Left: 1.5m (4.9ft), Right: 0.0m, Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 11.7m (38.4ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 70.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 42.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 15.30m (50.20ft), Designated Inspection Frequency: Every 48 months, Inspection Date: May 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, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 10251, Location: 091151100 (Lat: 42.707711, Lng: -92.579331), Route carried "on" structure: City street , Year Built: 2001, Status: Open, Structure Length: 4.66m (15.29ft), Average Daily Traffic: 480 (year 2009), Average Future Daily Traffic: 480 (year 2040), Design Load: HS 20, Features Intersected: DRAINAGE, Facility Carried by Structure: WASHINGTON ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.410, Lanes on structure: 2, Owner: City or Municipal Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Skew: 3 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 18.0m (59.1ft), Curb or Sidewalk Widths: Left: 1.5m (4.9ft), Right: 0.0m, Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 11.7m (38.4ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Channel: Very good, Operating Rating: 70.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 42.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Length Of Structure Improvement: 15.30m (50.20ft), Designated Inspection Frequency: Every 48 months, Inspection Date: May 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, Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 386, Location: 1.1 MI. N OF JCT. IA. 2 (Lat: 40.759514, Lng: -95.385086), Route carried "on" structure: US 59, Year Built: 1960, Status: Open, Structure Length: 1.01m (3.31ft), Average Daily Traffic: 7,100 (year 2020), Truck Traffic: 6%, Average Future Daily Traffic: 7,100 (year 2041), Design Load: HS 20, Features Intersected: JOHNSON RUN CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 19.908, Lanes on structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 19.5m (64.0ft), Skew: 3 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 4.9m (16.1ft)
Condition: Channel: Satisfactory, Culverts: Satisfactory, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment, Structural Evaluation: Equal to present 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: October 2021
Structure Number: 386, Location: 1.1 MI. N OF JCT. IA. 2 (Lat: 40.759514, Lng: -95.385086), Route carried "on" structure: US 59, Year Built: 1960, Status: Open, Structure Length: 1.01m (3.31ft), Average Daily Traffic: 7,100 (year 2020), Truck Traffic: 6%, Average Future Daily Traffic: 7,100 (year 2041), Design Load: HS 20, Features Intersected: JOHNSON RUN CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 19.908, Lanes on structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 19.5m (64.0ft), Skew: 3 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 4.9m (16.1ft)
Condition: Channel: Satisfactory, Culverts: Satisfactory, Operating Rating: 44.1 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 32.7 metric tons, Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment, Structural Evaluation: Equal to present 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: October 2021
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Structure Number: 4068, Location: 0.3 mi. N of Jct. SR F22 (Lat: 41.795017, Lng: -93.600347), Route carried "on" structure: US 69, Year Built: 1949, Status: Open, Structure Length: 3.75m (12.30ft), Average Daily Traffic: 4,770 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 4,770 (year 2040), Design Load: H 20, Features Intersected: FOURMILE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 161.626, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 14.6m (47.9ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 14.3m (46.9ft), Curb-To-Curb Width: 8.6m (28.2ft), Out-to-Out Width: 10.4m (34.1ft)
Condition: Deck: Fair, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 42.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 25.5 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: July 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Structure Number: 4068, Location: 0.3 mi. N of Jct. SR F22 (Lat: 41.795017, Lng: -93.600347), Route carried "on" structure: US 69, Year Built: 1949, Status: Open, Structure Length: 3.75m (12.30ft), Average Daily Traffic: 4,770 (year 2020), Truck Traffic: 4%, Average Future Daily Traffic: 4,770 (year 2040), Design Load: H 20, Features Intersected: FOURMILE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 161.626, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 14.6m (47.9ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 14.3m (46.9ft), Curb-To-Curb Width: 8.6m (28.2ft), Out-to-Out Width: 10.4m (34.1ft)
Condition: Deck: Fair, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 42.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 25.5 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: July 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 4078, Location: 081243601 (Lat: 41.791283, Lng: -93.599131), Route carried "on" structure: County highway , Year Built: 1972, Status: Open, Structure Length: 2.77m (9.09ft), Average Daily Traffic: 2,620 (year 2016), Average Future Daily Traffic: 2,620 (year 2041), Design Load: H 20, Features Intersected: FOUR MILE CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.326, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 10.4m (34.1ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 10.2m (33.5ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 38.2 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 29.5 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, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 11.40m (37.40ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 2021, Bridge Improvement Cost: $280,000, Roadway Improvement Cost: $85,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 4078, Location: 081243601 (Lat: 41.791283, Lng: -93.599131), Route carried "on" structure: County highway , Year Built: 1972, Status: Open, Structure Length: 2.77m (9.09ft), Average Daily Traffic: 2,620 (year 2016), Average Future Daily Traffic: 2,620 (year 2041), Design Load: H 20, Features Intersected: FOUR MILE CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.326, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 10.4m (34.1ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 10.2m (33.5ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 38.2 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 29.5 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, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 11.40m (37.40ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 2021, Bridge Improvement Cost: $280,000, Roadway Improvement Cost: $85,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 4187, Location: 4.0 MILES S OF JCT IA 210 (Lat: 41.820497, Lng: -93.571228), Route carried "on" structure: County highway , Year Built: 1964, Status: Open, Structure Length: 6.61m (21.69ft), Average Daily Traffic: 240 (year 2016), Truck Traffic: 13%, Average Future Daily Traffic: 240 (year 2040), Design Load: H 15, Features Intersected: I-35, Facility Carried by Structure: NE 142ND
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.004, Lanes on structure: 2, Lanes under structure: 4, Owner: State Highway Agency, Approaching Roadway Width: 12.8m (42.0ft), 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: 8.6m (28.2ft), Out-to-Out Width: 9.9m (32.5ft)
Condition: Deck: Fair, Superstructure: Good, Substructure: Good, Operating Rating: 58.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 21.2 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, Underclear: Somewhat better than minimum adequacy, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: March 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 4187, Location: 4.0 MILES S OF JCT IA 210 (Lat: 41.820497, Lng: -93.571228), Route carried "on" structure: County highway , Year Built: 1964, Status: Open, Structure Length: 6.61m (21.69ft), Average Daily Traffic: 240 (year 2016), Truck Traffic: 13%, Average Future Daily Traffic: 240 (year 2040), Design Load: H 15, Features Intersected: I-35, Facility Carried by Structure: NE 142ND
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.004, Lanes on structure: 2, Lanes under structure: 4, Owner: State Highway Agency, Approaching Roadway Width: 12.8m (42.0ft), 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: 8.6m (28.2ft), Out-to-Out Width: 9.9m (32.5ft)
Condition: Deck: Fair, Superstructure: Good, Substructure: Good, Operating Rating: 58.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 21.2 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, Underclear: Somewhat better than minimum adequacy, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: March 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 6221, Location: 098032503 (Lat: 43.275875, Lng: -91.135772), Route carried "on" structure: County highway , Year Built: 1960, Status: Posted for load-capacity, Structure Length: 0.98m (3.22ft), Average Daily Traffic: 30 (year 2017), Average Future Daily Traffic: 30 (year 2040), Design Load: H 15, Features Intersected: WEYFORD CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.137, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 9.1m (29.9ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 8.0m (26.2ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Poor, Channel: Fair, Operating Rating: 26.2 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 20.1 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: Meets minimum limits, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: April 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 6221, Location: 098032503 (Lat: 43.275875, Lng: -91.135772), Route carried "on" structure: County highway , Year Built: 1960, Status: Posted for load-capacity, Structure Length: 0.98m (3.22ft), Average Daily Traffic: 30 (year 2017), Average Future Daily Traffic: 30 (year 2040), Design Load: H 15, Features Intersected: WEYFORD CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.137, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 9.1m (29.9ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 8.0m (26.2ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Poor, Channel: Fair, Operating Rating: 26.2 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 20.1 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: Meets minimum limits, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: April 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 10247, Location: 080011201 (Lat: 41.755789, Lng: -90.913478), Route carried "on" structure: County highway , Year Built: 1950, Status: Posted for load, Structure Length: 0.98m (3.22ft), Average Daily Traffic: 70 (year 2018), Truck Traffic: 13%, Average Future Daily Traffic: 70 (year 2040), Features Intersected: STREAM, Facility Carried by Structure: 230TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 20.661, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.6m (24.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 9.8m (32.2ft), Curb-To-Curb Width: 6.1m (20.0ft), Out-to-Out Width: 6.1m (20.0ft)
Condition: Deck: Good, Superstructure: Fair, Substructure: Poor, Channel: Poor, Operating Rating: 27.3 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 19.3 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: Somewhat better than minimum adequacy, Approach Roadway Alignment: Better than present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below), Length Of Structure Improvement: 5.40m (17.72ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2020, Bridge Improvement Cost: $116,000, Roadway Improvement Cost: $12,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Gravel
Structure Number: 10247, Location: 080011201 (Lat: 41.755789, Lng: -90.913478), Route carried "on" structure: County highway , Year Built: 1950, Status: Posted for load, Structure Length: 0.98m (3.22ft), Average Daily Traffic: 70 (year 2018), Truck Traffic: 13%, Average Future Daily Traffic: 70 (year 2040), Features Intersected: STREAM, Facility Carried by Structure: 230TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 20.661, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.6m (24.9ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 9.8m (32.2ft), Curb-To-Curb Width: 6.1m (20.0ft), Out-to-Out Width: 6.1m (20.0ft)
Condition: Deck: Good, Superstructure: Fair, Substructure: Poor, Channel: Poor, Operating Rating: 27.3 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 19.3 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: Somewhat better than minimum adequacy, Approach Roadway Alignment: Better than present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below), Length Of Structure Improvement: 5.40m (17.72ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2020, Bridge Improvement Cost: $116,000, Roadway Improvement Cost: $12,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 282925, Location: 081241001 (Lat: 41.849406, Lng: -93.637389), Route carried "on" structure: County highway , Year Built: 1975, Status: Open, Structure Length: 0.67m (2.20ft), Average Daily Traffic: 260 (year 2016), Truck Traffic: 12%, Average Future Daily Traffic: 260 (year 2041), Design Load: HS 20, Features Intersected: BRANCH OF FOUR MILE CREE, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 14.798, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 11.0m (36.1ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.0m (9.8ft)
Condition: Channel: Good, Culverts: Satisfactory, Operating Rating: 31.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 18.7 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 4.00m (13.12ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Bridge Improvement Cost: $120,000, Roadway Improvement Cost: $15,000
Structure Number: 282925, Location: 081241001 (Lat: 41.849406, Lng: -93.637389), Route carried "on" structure: County highway , Year Built: 1975, Status: Open, Structure Length: 0.67m (2.20ft), Average Daily Traffic: 260 (year 2016), Truck Traffic: 12%, Average Future Daily Traffic: 260 (year 2041), Design Load: HS 20, Features Intersected: BRANCH OF FOUR MILE CREE, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 14.798, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 11.0m (36.1ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.0m (9.8ft)
Condition: Channel: Good, Culverts: Satisfactory, Operating Rating: 31.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 18.7 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 4.00m (13.12ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Bridge Improvement Cost: $120,000, Roadway Improvement Cost: $15,000
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Structure Number: 282941, Location: 081241402 (Lat: 41.829856, Lng: -93.619658), Route carried "on" structure: County highway , Year Built: 1995, Status: Open, Structure Length: 0.73m (2.40ft), Average Daily Traffic: 45 (year 2016), Truck Traffic: 9%, Average Future Daily Traffic: 45 (year 2041), Design Load: HS 20, Features Intersected: SMALL STREAM, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.478, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.0m (23.0ft), Skew: 4 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: Good, Culverts: Good, Operating Rating: 61.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 36.9 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021
Structure Number: 282941, Location: 081241402 (Lat: 41.829856, Lng: -93.619658), Route carried "on" structure: County highway , Year Built: 1995, Status: Open, Structure Length: 0.73m (2.40ft), Average Daily Traffic: 45 (year 2016), Truck Traffic: 9%, Average Future Daily Traffic: 45 (year 2041), Design Load: HS 20, Features Intersected: SMALL STREAM, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.478, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.0m (23.0ft), Skew: 4 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: Good, Culverts: Good, Operating Rating: 61.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 36.9 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021
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Structure Number: 282951, Location: 081241502 (Lat: 41.830411, Lng: -93.638967), Route carried "on" structure: County highway , Year Built: 1970, Status: Open, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 50 (year 2016), Average Future Daily Traffic: 50 (year 2041), Design Load: H 20, Features Intersected: FOUR MILE CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 8.964, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.3m (24.0ft), Curb-To-Curb Width: 9.2m (30.2ft), Out-to-Out Width: 9.5m (31.2ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Good, Operating Rating: 45.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 27.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 2.40m (7.87ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Bridge Improvement Cost: $7,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Gravel
Structure Number: 282951, Location: 081241502 (Lat: 41.830411, Lng: -93.638967), Route carried "on" structure: County highway , Year Built: 1970, Status: Open, Structure Length: 0.76m (2.49ft), Average Daily Traffic: 50 (year 2016), Average Future Daily Traffic: 50 (year 2041), Design Load: H 20, Features Intersected: FOUR MILE CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 8.964, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.3m (24.0ft), Curb-To-Curb Width: 9.2m (30.2ft), Out-to-Out Width: 9.5m (31.2ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Good, Operating Rating: 45.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 27.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 2.40m (7.87ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Bridge Improvement Cost: $7,000, Roadway Improvement Cost: $2,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 28296, Location: 081241601 (Lat: 41.834919, Lng: -93.642933), Route carried "on" structure: County highway , Year Built: 1926, Status: Posted for load, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 25 (year 2016), Average Future Daily Traffic: 25 (year 2041), Features Intersected: FOUR MILE CREEK, Facility Carried by Structure: LOCAL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 14.484, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Skew: 1 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.3m (24.0ft), Curb-To-Curb Width: 5.5m (18.0ft), Out-to-Out Width: 6.1m (20.0ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 34.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 20.5 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below), Length Of Structure Improvement: 4.60m (15.09ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Bridge Improvement Cost: $75,000, Roadway Improvement Cost: $15,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Gravel
Structure Number: 28296, Location: 081241601 (Lat: 41.834919, Lng: -93.642933), Route carried "on" structure: County highway , Year Built: 1926, Status: Posted for load, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 25 (year 2016), Average Future Daily Traffic: 25 (year 2041), Features Intersected: FOUR MILE CREEK, Facility Carried by Structure: LOCAL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 14.484, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Skew: 1 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.3m (24.0ft), Curb-To-Curb Width: 5.5m (18.0ft), Out-to-Out Width: 6.1m (20.0ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 34.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 20.5 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below), Length Of Structure Improvement: 4.60m (15.09ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Bridge Improvement Cost: $75,000, Roadway Improvement Cost: $15,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 28299, Location: 081242201 (Lat: 41.820314, Lng: -93.624528), Route carried "on" structure: City street , Year Built: 1965, Status: Open, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 880 (year 2016), Average Future Daily Traffic: 880 (year 2041), Design Load: H 15, Features Intersected: FOUR MILE CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.398, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Material/Design: Concrete, Design/Construction: Channel Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.3m (24.0ft), Curb-To-Curb Width: 8.3m (27.2ft), Out-to-Out Width: 8.8m (28.9ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 25.1 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 13.5 metric tons, Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment, Structural Evaluation: Meets minimum limits, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 4.70m (15.42ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 2021, Bridge Improvement Cost: $130,000, Roadway Improvement Cost: $10,000, Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: 28299, Location: 081242201 (Lat: 41.820314, Lng: -93.624528), Route carried "on" structure: City street , Year Built: 1965, Status: Open, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 880 (year 2016), Average Future Daily Traffic: 880 (year 2041), Design Load: H 15, Features Intersected: FOUR MILE CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.398, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Material/Design: Concrete, Design/Construction: Channel Beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.3m (24.0ft), Curb-To-Curb Width: 8.3m (27.2ft), Out-to-Out Width: 8.8m (28.9ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 25.1 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 13.5 metric tons, Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment, Structural Evaluation: Meets minimum limits, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Somewhat better than minimum adequacy, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 4.70m (15.42ft), Designated Inspection Frequency: Every 24 months, Inspection Date: March 2021, Bridge Improvement Cost: $130,000, Roadway Improvement Cost: $10,000, Deck Structure Type: Concrete Precast Panels, Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 283, Location: 081242601 (Lat: 41.805811, Lng: -93.615981), Route carried "on" structure: County highway , Year Built: 1914, Status: Posted for load-capacity, Structure Length: 1.13m (3.71ft), Average Daily Traffic: 180 (year 2016), Truck Traffic: 16%, Average Future Daily Traffic: 180 (year 2041), Features Intersected: FOUR MILE CREEK, Facility Carried by Structure: LOCAL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 6.788, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 10.7m (35.1ft), Curb-To-Curb Width: 5.3m (17.4ft), Out-to-Out Width: 6.5m (21.3ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Satisfactory, Channel: Fair, Operating Rating: 29.5 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 24.9 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: High priority of replacement, Waterway Adequacy: Somewhat better than minimum adequacy, 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: 3.70m (12.14ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Bridge Improvement Cost: $7,000, Roadway Improvement Cost: $3,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Gravel
Structure Number: 283, Location: 081242601 (Lat: 41.805811, Lng: -93.615981), Route carried "on" structure: County highway , Year Built: 1914, Status: Posted for load-capacity, Structure Length: 1.13m (3.71ft), Average Daily Traffic: 180 (year 2016), Truck Traffic: 16%, Average Future Daily Traffic: 180 (year 2041), Features Intersected: FOUR MILE CREEK, Facility Carried by Structure: LOCAL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 6.788, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Concrete, Design/Construction: Slab, Number Of Spans In Main Unit: 1, Length of Maximum Span: 10.7m (35.1ft), Curb-To-Curb Width: 5.3m (17.4ft), Out-to-Out Width: 6.5m (21.3ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Satisfactory, Channel: Fair, Operating Rating: 29.5 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 24.9 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: High priority of replacement, Waterway Adequacy: Somewhat better than minimum adequacy, 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: 3.70m (12.14ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Bridge Improvement Cost: $7,000, Roadway Improvement Cost: $3,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 283005, Location: 081243504 (Lat: 41.789839, Lng: -93.610103), Route carried "on" structure: County highway , Year Built: 1975, Status: Open, Structure Length: 0.67m (2.20ft), Average Daily Traffic: 15 (year 2016), Average Future Daily Traffic: 15 (year 2041), Design Load: H 20, Features Intersected: BRANCH OF FOUR MILE CREE, Facility Carried by Structure: LOCAL RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.237, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), 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: 32.0 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 19.1 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 3.90m (12.80ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Bridge Improvement Cost: $190,000, Roadway Improvement Cost: $30,000
Structure Number: 283005, Location: 081243504 (Lat: 41.789839, Lng: -93.610103), Route carried "on" structure: County highway , Year Built: 1975, Status: Open, Structure Length: 0.67m (2.20ft), Average Daily Traffic: 15 (year 2016), Average Future Daily Traffic: 15 (year 2041), Design Load: H 20, Features Intersected: BRANCH OF FOUR MILE CREE, Facility Carried by Structure: LOCAL RD
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.237, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), 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: 32.0 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 19.1 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 3.90m (12.80ft), Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Bridge Improvement Cost: $190,000, Roadway Improvement Cost: $30,000
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Structure Number: 4187, Location: 4.0 MILES S OF JCT IA 210 (Lat: 41.820497, Lng: -93.571228), Route carried "under" structure: Interstate 35, Year Built: 1964, Structure Length: 0. m, Average Daily Traffic: 40,000 (year 2020), Truck Traffic: 20%, Features Intersected: I-35, Facility Carried by Structure: NE 142ND
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 158.998, 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: 4187, Location: 4.0 MILES S OF JCT IA 210 (Lat: 41.820497, Lng: -93.571228), Route carried "under" structure: Interstate 35, Year Built: 1964, Structure Length: 0. m, Average Daily Traffic: 40,000 (year 2020), Truck Traffic: 20%, Features Intersected: I-35, Facility Carried by Structure: NE 142ND
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 158.998, 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)