Bridge Statistics for Houghton, Iowa (IA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs
- National Bridge Inventory (NBI) Statistics
- 13Number of bridges
- 66ft / 19.8mTotal length
- 9,070Total average daily traffic
- 2,171Total average daily truck traffic
- 9,070Total future (year 2038) average daily traffic
- National Bridge Inventory (NBI) Registered Bridges for Houghton
- No street view available for this location
- New bridges - historical statistics
- 11920-1929
- 11930-1939
- 11950-1959
- 21960-1969
- 11970-1979
- 21990-1999
- 32000-2009
- 22010-2019
- Bridge Condition - Deck
- 14.3%Very good
- 14.3%Good
- 28.6%Satisfactory
- 28.6%Fair
- 14.3%Poor
- Bridge Condition - Superstructure
- 14.3%Very good
- 28.6%Good
- 28.6%Satisfactory
- 14.3%Fair
- 14.3%Poor
- Bridge Condition - Substructure
- 14.3%Excellent
- 14.3%Very good
- 28.6%Good
- 28.6%Poor
- 14.3%Serious
- Bridge Condition - Channel
- 23.1%Very good
- 15.4%Good
- 38.5%Satisfactory
- 23.1%Fair
- Bridge Condition - Culverts
- 16.7%Excellent
- 33.3%Very good
- 33.3%Good
- 16.7%Fair
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Structure Number: 33231, Location: AT JCT. IA 16 (Lat: 40.782833, Lng: -91.563944), Route carried "on" structure: US 218, Year Built: 1970, Status: Open, Structure Length: 3.81m (12.50ft), Average Daily Traffic: 3,400 (year 2020), Truck Traffic: 27%, Average Future Daily Traffic: 3,400 (year 2041), Design Load: HS 20, Features Intersected: BIG SUGAR CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 48.855, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 13.4m (44.0ft), 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: 15.9m (52.2ft), Out-to-Out Width: 16.9m (55.4ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Channel: Satisfactory, Operating Rating: 66.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 40.2 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Superior to present desirable criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: March 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Structure Number: 33231, Location: AT JCT. IA 16 (Lat: 40.782833, Lng: -91.563944), Route carried "on" structure: US 218, Year Built: 1970, Status: Open, Structure Length: 3.81m (12.50ft), Average Daily Traffic: 3,400 (year 2020), Truck Traffic: 27%, Average Future Daily Traffic: 3,400 (year 2041), Design Load: HS 20, Features Intersected: BIG SUGAR CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 48.855, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 13.4m (44.0ft), 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: 15.9m (52.2ft), Out-to-Out Width: 16.9m (55.4ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Channel: Satisfactory, Operating Rating: 66.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 40.2 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Superior to present desirable criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: March 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 3331, Location: 0.3 MI. W OF JCT. US 218 (Lat: 40.784514, Lng: -91.571489), Route carried "on" structure: State highway 16, Year Built: 1966, Status: Open, Structure Length: 2.50m (8.20ft), Average Daily Traffic: 1,110 (year 2020), Truck Traffic: 18%, Average Future Daily Traffic: 1,110 (year 2041), Design Load: HS 20, Features Intersected: SUGAR CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 73.055, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 10.4m (34.1ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 9.4m (30.8ft), Curb-To-Curb Width: 9.2m (30.2ft), Out-to-Out Width: 10.8m (35.4ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Good, Channel: Satisfactory, Operating Rating: 46.9 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 28.1 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: March 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
Structure Number: 3331, Location: 0.3 MI. W OF JCT. US 218 (Lat: 40.784514, Lng: -91.571489), Route carried "on" structure: State highway 16, Year Built: 1966, Status: Open, Structure Length: 2.50m (8.20ft), Average Daily Traffic: 1,110 (year 2020), Truck Traffic: 18%, Average Future Daily Traffic: 1,110 (year 2041), Design Load: HS 20, Features Intersected: SUGAR CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 73.055, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 10.4m (34.1ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 9.4m (30.8ft), Curb-To-Curb Width: 9.2m (30.2ft), Out-to-Out Width: 10.8m (35.4ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Good, Channel: Satisfactory, Operating Rating: 46.9 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 28.1 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: March 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 219601, Location: 069060602 (Lat: 40.809328, Lng: -91.602939), Route carried "on" structure: County highway , Year Built: 1963, Status: Posted for load, Structure Length: 0.97m (3.18ft), Average Daily Traffic: 80 (year 2018), Average Future Daily Traffic: 80 (year 2040), Design Load: H 15, Features Intersected: SUGAR CR, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 24.093, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 9.1m (29.9ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 8.7m (28.5ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Poor, Channel: Good, Operating Rating: 26.3 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 13.4 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below), Designated Inspection Frequency: Every 24 months, Inspection Date: Febuary 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 219601, Location: 069060602 (Lat: 40.809328, Lng: -91.602939), Route carried "on" structure: County highway , Year Built: 1963, Status: Posted for load, Structure Length: 0.97m (3.18ft), Average Daily Traffic: 80 (year 2018), Average Future Daily Traffic: 80 (year 2040), Design Load: H 15, Features Intersected: SUGAR CR, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 24.093, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 9.1m (29.9ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 8.7m (28.5ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Poor, Channel: Good, Operating Rating: 26.3 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 13.4 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below), Designated Inspection Frequency: Every 24 months, Inspection Date: Febuary 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 219611, Location: 069060604 (Lat: 40.805383, Lng: -91.592900), Route carried "on" structure: County highway , Year Built: 1929, Year Reconstructed: 1971, Status: Posted for load, Structure Length: 1.04m (3.41ft), Average Daily Traffic: 30 (year 2018), Average Future Daily Traffic: 30 (year 2040), Features Intersected: SUGAR CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.009, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.1m (20.0ft), Skew: 3 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 10.1m (33.1ft), Curb-To-Curb Width: 5.5m (18.0ft), Out-to-Out Width: 5.9m (19.4ft)
Condition: Deck: Poor, Superstructure: Poor, Substructure: Poor, Channel: Fair, Operating Rating: 31.4 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 19.8 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: Meets minimum limits, 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: 4.00m (13.12ft), Designated Inspection Frequency: Every 24 months, Inspection Date: Febuary 2020, Bridge Improvement Cost: $135,000, Roadway Improvement Cost: $10,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 219611, Location: 069060604 (Lat: 40.805383, Lng: -91.592900), Route carried "on" structure: County highway , Year Built: 1929, Year Reconstructed: 1971, Status: Posted for load, Structure Length: 1.04m (3.41ft), Average Daily Traffic: 30 (year 2018), Average Future Daily Traffic: 30 (year 2040), Features Intersected: SUGAR CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.009, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 6.1m (20.0ft), Skew: 3 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 10.1m (33.1ft), Curb-To-Curb Width: 5.5m (18.0ft), Out-to-Out Width: 5.9m (19.4ft)
Condition: Deck: Poor, Superstructure: Poor, Substructure: Poor, Channel: Fair, Operating Rating: 31.4 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 19.8 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Meets minimum limits, Deck Geometry: Meets minimum limits, 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: 4.00m (13.12ft), Designated Inspection Frequency: Every 24 months, Inspection Date: Febuary 2020, Bridge Improvement Cost: $135,000, Roadway Improvement Cost: $10,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 219621, Location: 069060703 (Lat: 40.799136, Lng: -91.586197), Route carried "on" structure: County highway , Year Built: 2007, Status: Open, Structure Length: 0.94m (3.08ft), Average Daily Traffic: 40 (year 2018), Average Future Daily Traffic: 40 (year 2038), Design Load: HS 20, Features Intersected: SUGAR CREEK, Facility Carried by Structure: 110TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 9.975, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Skew: 3 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.7m (12.1ft)
Condition: Channel: 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, Designated Inspection Frequency: Every 48 months, Inspection Date: Febuary 2018
Structure Number: 219621, Location: 069060703 (Lat: 40.799136, Lng: -91.586197), Route carried "on" structure: County highway , Year Built: 2007, Status: Open, Structure Length: 0.94m (3.08ft), Average Daily Traffic: 40 (year 2018), Average Future Daily Traffic: 40 (year 2038), Design Load: HS 20, Features Intersected: SUGAR CREEK, Facility Carried by Structure: 110TH ST
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 9.975, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Skew: 3 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.7m (12.1ft)
Condition: Channel: 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, Designated Inspection Frequency: Every 48 months, Inspection Date: Febuary 2018
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Structure Number: 219721, Location: 069062904 (Lat: 40.751522, Lng: -91.579711), Route carried "on" structure: County highway , Year Built: 1996, Status: Open, Structure Length: 2.38m (7.81ft), Average Daily Traffic: 40 (year 2018), Average Future Daily Traffic: 40 (year 2040), Design Load: HS 20, Features Intersected: WEST BRANCH, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.165, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 8.8m (28.9ft), Curb-To-Curb Width: 7.5m (24.6ft), Out-to-Out Width: 8.3m (27.2ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Excellent, Channel: Very good, Operating Rating: 76.1 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 45.5 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: Febuary 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 219721, Location: 069062904 (Lat: 40.751522, Lng: -91.579711), Route carried "on" structure: County highway , Year Built: 1996, Status: Open, Structure Length: 2.38m (7.81ft), Average Daily Traffic: 40 (year 2018), Average Future Daily Traffic: 40 (year 2040), Design Load: HS 20, Features Intersected: WEST BRANCH, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.165, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 8.8m (28.9ft), Curb-To-Curb Width: 7.5m (24.6ft), Out-to-Out Width: 8.3m (27.2ft)
Condition: Deck: Very good, Superstructure: Very good, Substructure: Excellent, Channel: Very good, Operating Rating: 76.1 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 45.5 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 48 months, Inspection Date: Febuary 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 219732, Location: 069062906 (Lat: 40.745561, Lng: -91.583325), Route carried "on" structure: County highway , Year Built: 2018, Status: Open, Structure Length: 0.63m (2.07ft), Average Daily Traffic: 20 (year 2018), Average Future Daily Traffic: 20 (year 2040), Design Load: HL 93, Features Intersected: CREEK, Facility Carried by Structure: 170TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 17.469, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Concrete, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.0m (9.8ft), Out-to-Out Width: 13.4m (44.0ft)
Condition: Channel: Very good, Culverts: Very good, Operating Rating: 45.0 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 34.7 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: Equal to present desirable criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: Febuary 2020, Wearing Surface/Protective System: Wearing Surface: Gravel
Structure Number: 219732, Location: 069062906 (Lat: 40.745561, Lng: -91.583325), Route carried "on" structure: County highway , Year Built: 2018, Status: Open, Structure Length: 0.63m (2.07ft), Average Daily Traffic: 20 (year 2018), Average Future Daily Traffic: 20 (year 2040), Design Load: HL 93, Features Intersected: CREEK, Facility Carried by Structure: 170TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 17.469, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Concrete, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.0m (9.8ft), Out-to-Out Width: 13.4m (44.0ft)
Condition: Channel: Very good, Culverts: Very good, Operating Rating: 45.0 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 34.7 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: Equal to present desirable criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: Febuary 2020, Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 219741, Location: 069062903 (Lat: 40.748036, Lng: -91.581486), Route carried "on" structure: County highway , Year Built: 1934, Year Reconstructed: 1971, Status: Posted for load, Structure Length: 1.04m (3.41ft), Average Daily Traffic: 30 (year 2018), Average Future Daily Traffic: 30 (year 2041), Features Intersected: WEST BRANCH SUGAR CREEK, Facility Carried by Structure: LOCAL SECONDARY
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.425, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.4m (30.8ft), 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: 6.5m (21.3ft)
Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Serious, Channel: Satisfactory, Operating Rating: 19.9 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 14.1 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: High priority of corrective action, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 30.0 - 39.9% below), Length Of Structure Improvement: 7.50m (24.61ft), Designated Inspection Frequency: Every 12 months, Inspection Date: Febuary 2021, Bridge Improvement Cost: $150,000, Roadway Improvement Cost: $15,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 219741, Location: 069062903 (Lat: 40.748036, Lng: -91.581486), Route carried "on" structure: County highway , Year Built: 1934, Year Reconstructed: 1971, Status: Posted for load, Structure Length: 1.04m (3.41ft), Average Daily Traffic: 30 (year 2018), Average Future Daily Traffic: 30 (year 2041), Features Intersected: WEST BRANCH SUGAR CREEK, Facility Carried by Structure: LOCAL SECONDARY
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.425, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.4m (30.8ft), 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: 6.5m (21.3ft)
Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Serious, Channel: Satisfactory, Operating Rating: 19.9 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 14.1 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: High priority of corrective action, Deck Geometry: Somewhat better than minimum adequacy, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 30.0 - 39.9% below), Length Of Structure Improvement: 7.50m (24.61ft), Designated Inspection Frequency: Every 12 months, Inspection Date: Febuary 2021, Bridge Improvement Cost: $150,000, Roadway Improvement Cost: $15,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 219881, Location: 069072702 (Lat: 40.745600, Lng: -91.660483), Route carried "on" structure: County highway , Year Built: 2002, Status: Open, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 25 (year 2018), Average Future Daily Traffic: 25 (year 2041), Design Load: HS 20, Features Intersected: SUGAR CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 12.048, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.4m (30.8ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 4.0m (13.1ft)
Condition: Channel: Fair, Culverts: 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: Better than present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: November 2021
Structure Number: 219881, Location: 069072702 (Lat: 40.745600, Lng: -91.660483), Route carried "on" structure: County highway , Year Built: 2002, Status: Open, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 25 (year 2018), Average Future Daily Traffic: 25 (year 2041), Design Load: HS 20, Features Intersected: SUGAR CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 12.048, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.4m (30.8ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 4.0m (13.1ft)
Condition: Channel: Fair, Culverts: 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: Better than present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: November 2021
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Structure Number: 363225, Location: 069061902 (Lat: 40.768453, Lng: -91.602919), Route carried "on" structure: County highway , Year Built: 1990, Status: Open, Structure Length: 0.67m (2.20ft), Average Daily Traffic: 800 (year 2018), Truck Traffic: 17%, Average Future Daily Traffic: 800 (year 2040), Design Load: HS 20, Features Intersected: SMALL STREAM, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 19.930, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), 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: 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: 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: Febuary 2020
Structure Number: 363225, Location: 069061902 (Lat: 40.768453, Lng: -91.602919), Route carried "on" structure: County highway , Year Built: 1990, Status: Open, Structure Length: 0.67m (2.20ft), Average Daily Traffic: 800 (year 2018), Truck Traffic: 17%, Average Future Daily Traffic: 800 (year 2040), Design Load: HS 20, Features Intersected: SMALL STREAM, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 19.930, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), 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: 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: 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: Febuary 2020
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Structure Number: 363345, Location: 069070201 (Lat: 40.813894, Lng: -91.627436), Route carried "on" structure: County highway , Year Built: 1950, Status: Open, Structure Length: 0.73m (2.40ft), Average Daily Traffic: 80 (year 2018), Average Future Daily Traffic: 80 (year 2041), Features Intersected: CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.921, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.4m (30.8ft), Skew: 4 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.4m (11.2ft)
Condition: Channel: Satisfactory, Culverts: Fair, Operating Rating: 32.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 24.5 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: Equal to present desirable criteria, Length Of Structure Improvement: 2.40m (7.87ft), Designated Inspection Frequency: Every 24 months, Inspection Date: November 2021, Bridge Improvement Cost: $70,000, Roadway Improvement Cost: $5,000
Structure Number: 363345, Location: 069070201 (Lat: 40.813894, Lng: -91.627436), Route carried "on" structure: County highway , Year Built: 1950, Status: Open, Structure Length: 0.73m (2.40ft), Average Daily Traffic: 80 (year 2018), Average Future Daily Traffic: 80 (year 2041), Features Intersected: CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.921, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 9.4m (30.8ft), Skew: 4 degrees, Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.4m (11.2ft)
Condition: Channel: Satisfactory, Culverts: Fair, Operating Rating: 32.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 24.5 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: Equal to present desirable criteria, Length Of Structure Improvement: 2.40m (7.87ft), Designated Inspection Frequency: Every 24 months, Inspection Date: November 2021, Bridge Improvement Cost: $70,000, Roadway Improvement Cost: $5,000
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Structure Number: 363651, Location: 069060502 (Lat: 40.809883, Lng: -91.578650), Route carried "on" structure: County highway , Year Built: 2015, Status: Open, Structure Length: 0.64m (2.10ft), Average Daily Traffic: 15 (year 2018), Average Future Daily Traffic: 15 (year 2038), Design Load: HS 20, Features Intersected: CREEK, Facility Carried by Structure: 172ND AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.201, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Steel, Design/Construction: Culvert, Number Of Spans In Main Unit: 1, Length of Maximum Span: 6.4m (21.0ft)
Condition: Channel: Very good, Culverts: Excellent, 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: Superior to present desirable criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Meets minimum limits, Designated Inspection Frequency: Every 48 months, Inspection Date: Febuary 2018
Structure Number: 363651, Location: 069060502 (Lat: 40.809883, Lng: -91.578650), Route carried "on" structure: County highway , Year Built: 2015, Status: Open, Structure Length: 0.64m (2.10ft), Average Daily Traffic: 15 (year 2018), Average Future Daily Traffic: 15 (year 2038), Design Load: HS 20, Features Intersected: CREEK, Facility Carried by Structure: 172ND AVE
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.201, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Steel, Design/Construction: Culvert, Number Of Spans In Main Unit: 1, Length of Maximum Span: 6.4m (21.0ft)
Condition: Channel: Very good, Culverts: Excellent, 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: Superior to present desirable criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Meets minimum limits, Designated Inspection Frequency: Every 48 months, Inspection Date: Febuary 2018
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Structure Number: 60829, Location: 0.1 mi. S of Jct. IA 16 (Lat: 40.783158, Lng: -91.564506), Route carried "on" structure: US 218, Year Built: 2003, Status: Open, Structure Length: 3.69m (12.11ft), Average Daily Traffic: 3,400 (year 2020), Truck Traffic: 27%, Average Future Daily Traffic: 3,400 (year 2041), Design Load: HS 20, Features Intersected: SUGAR CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 389.936, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 12.8m (42.0ft), Curb-To-Curb Width: 12.0m (39.4ft), Out-to-Out Width: 13.0m (42.7ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Very good, Channel: Satisfactory, Operating Rating: 90.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 57.5 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: March 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 60829, Location: 0.1 mi. S of Jct. IA 16 (Lat: 40.783158, Lng: -91.564506), Route carried "on" structure: US 218, Year Built: 2003, Status: Open, Structure Length: 3.69m (12.11ft), Average Daily Traffic: 3,400 (year 2020), Truck Traffic: 27%, Average Future Daily Traffic: 3,400 (year 2041), Design Load: HS 20, Features Intersected: SUGAR CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 389.936, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Skew: 1 degrees, Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 12.8m (42.0ft), Curb-To-Curb Width: 12.0m (39.4ft), Out-to-Out Width: 13.0m (42.7ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Very good, Channel: Satisfactory, Operating Rating: 90.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 57.5 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: March 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing