Bridge Statistics for Baldwin, Iowa (IA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs
- National Bridge Inventory (NBI) Statistics
- 14Number of bridges
- 190ft / 58.4mTotal length
- 5,329Total average daily traffic
- 471Total average daily truck traffic
- 5,329Total future (year 2040) average daily traffic
- National Bridge Inventory (NBI) Registered Bridges for Baldwin
- No street view available for this location
- New bridges - historical statistics
- 11920-1929
- 21950-1959
- 11970-1979
- 81980-1989
- 11990-1999
- 12000-2009
- Reconstructed bridges - Historical Statistics
- 11950-1959
- 01960-1969
- 01970-1979
- 11980-1989
- Bridge Condition - Deck
- 25.0%Good
- 41.7%Satisfactory
- 33.3%Fair
- Bridge Condition - Superstructure
- 16.7%Good
- 33.3%Satisfactory
- 33.3%Fair
- 16.7%Poor
- Bridge Condition - Substructure
- 41.7%Good
- 33.3%Satisfactory
- 25.0%Fair
- Bridge Condition - Channel
- 28.6%Good
- 50.0%Satisfactory
- 14.3%Fair
- 7.1%Poor
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Structure Number: 7051, Location: 000000000 (Lat: 42.600369, Lng: -91.643181), Route carried "on" structure: City street , Year Built: 1984, Status: Open, Structure Length: 2.44m (8.01ft), Average Daily Traffic: 289 (year 1998), Average Future Daily Traffic: 289 (year 2040), Design Load: H 20, Features Intersected: STREAM, Facility Carried by Structure: JACKSON ST.
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.019, Lanes on structure: 2, Owner: City or Municipal 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: 9.4m (30.8ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 1.2m (3.9ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 11.6m (38.1ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Channel: Good, Operating Rating: 63.8 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 49.2 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: May 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 7051, Location: 000000000 (Lat: 42.600369, Lng: -91.643181), Route carried "on" structure: City street , Year Built: 1984, Status: Open, Structure Length: 2.44m (8.01ft), Average Daily Traffic: 289 (year 1998), Average Future Daily Traffic: 289 (year 2040), Design Load: H 20, Features Intersected: STREAM, Facility Carried by Structure: JACKSON ST.
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.019, Lanes on structure: 2, Owner: City or Municipal 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: 9.4m (30.8ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 1.2m (3.9ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 11.6m (38.1ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Channel: Good, Operating Rating: 63.8 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 49.2 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: May 2020, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 30271, Location: 0.9 MI. E OF Sec. Rd. Y34 (Lat: 42.075067, Lng: -90.823531), Route carried "on" structure: State highway 64, Year Built: 1982, Status: Open, Structure Length: 3.14m (10.30ft), Average Daily Traffic: 1,800 (year 2020), Truck Traffic: 12%, Average Future Daily Traffic: 1,800 (year 2041), Design Load: HS 20, Features Intersected: BEAR CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 40.185, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 13.4m (44.0ft), 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: 13.4m (44.0ft), Out-to-Out Width: 14.4m (47.2ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Channel: Good, Operating Rating: 61.7 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 38.8 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Equal to present desirable criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 30271, Location: 0.9 MI. E OF Sec. Rd. Y34 (Lat: 42.075067, Lng: -90.823531), Route carried "on" structure: State highway 64, Year Built: 1982, Status: Open, Structure Length: 3.14m (10.30ft), Average Daily Traffic: 1,800 (year 2020), Truck Traffic: 12%, Average Future Daily Traffic: 1,800 (year 2041), Design Load: HS 20, Features Intersected: BEAR CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 40.185, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 13.4m (44.0ft), 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: 13.4m (44.0ft), Out-to-Out Width: 14.4m (47.2ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Channel: Good, Operating Rating: 61.7 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 38.8 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Equal to present desirable criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 30281, Location: 2.0 mi. E of Jct. SR Y34 (Lat: 42.072967, Lng: -90.802422), Route carried "on" structure: State highway 64, Year Built: 1982, Status: Open, Structure Length: 5.58m (18.31ft), Average Daily Traffic: 1,800 (year 2020), Truck Traffic: 12%, Average Future Daily Traffic: 1,800 (year 2041), Design Load: HS 20, Features Intersected: BIG BEAR CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 41.975, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 13.4m (44.0ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 21.0m (68.9ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 14.4m (47.2ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 81.9 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 49.0 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to present desirable criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
Structure Number: 30281, Location: 2.0 mi. E of Jct. SR Y34 (Lat: 42.072967, Lng: -90.802422), Route carried "on" structure: State highway 64, Year Built: 1982, Status: Open, Structure Length: 5.58m (18.31ft), Average Daily Traffic: 1,800 (year 2020), Truck Traffic: 12%, Average Future Daily Traffic: 1,800 (year 2041), Design Load: HS 20, Features Intersected: BIG BEAR CREEK
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 41.975, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 13.4m (44.0ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 21.0m (68.9ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 14.4m (47.2ft)
Condition: Deck: Good, Superstructure: Good, Substructure: Good, Channel: Good, Operating Rating: 81.9 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 49.0 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Better than present minimum criteria, Deck Geometry: Equal to present desirable criteria, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: May 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 124471, Location: 083E10403 (Lat: 42.025889, Lng: -90.857047), Route carried "on" structure: County highway , Year Built: 1986, Status: Open, Structure Length: 1.22m (4.00ft), Average Daily Traffic: 10 (year 2014), Average Future Daily Traffic: 10 (year 2041), Design Load: HS 20, Features Intersected: RAT RUN CREEK, Facility Carried by Structure: 105TH ST.
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.183, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 5.5m (18.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 11.6m (38.1ft), Curb-To-Curb Width: 5.9m (19.4ft), Out-to-Out Width: 6.1m (20.0ft)
Condition: Deck: Good, Superstructure: Fair, Substructure: Good, Channel: Good, Operating Rating: 38.0 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 26.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: December 2021, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
Structure Number: 124471, Location: 083E10403 (Lat: 42.025889, Lng: -90.857047), Route carried "on" structure: County highway , Year Built: 1986, Status: Open, Structure Length: 1.22m (4.00ft), Average Daily Traffic: 10 (year 2014), Average Future Daily Traffic: 10 (year 2041), Design Load: HS 20, Features Intersected: RAT RUN CREEK, Facility Carried by Structure: 105TH ST.
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 3.183, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 5.5m (18.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 11.6m (38.1ft), Curb-To-Curb Width: 5.9m (19.4ft), Out-to-Out Width: 6.1m (20.0ft)
Condition: Deck: Good, Superstructure: Fair, Substructure: Good, Channel: Good, Operating Rating: 38.0 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 26.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Meets minimum limits, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: December 2021, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 191841, Location: 084E10208 (Lat: 42.115422, Lng: -90.801594), Route carried "on" structure: County highway , Year Built: 2003, Status: Open, Structure Length: 0.91m (2.99ft), Average Daily Traffic: 10 (year 2017), Average Future Daily Traffic: 10 (year 2041), Design Load: HS 20, Features Intersected: CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.256, 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: 9.1m (29.9ft), Curb-To-Curb Width: 7.6m (24.9ft), Out-to-Out Width: 7.6m (24.9ft)
Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 58.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 43.7 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: April 2021, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Gravel
Structure Number: 191841, Location: 084E10208 (Lat: 42.115422, Lng: -90.801594), Route carried "on" structure: County highway , Year Built: 2003, Status: Open, Structure Length: 0.91m (2.99ft), Average Daily Traffic: 10 (year 2017), Average Future Daily Traffic: 10 (year 2041), Design Load: HS 20, Features Intersected: CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.256, 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: 9.1m (29.9ft), Curb-To-Curb Width: 7.6m (24.9ft), Out-to-Out Width: 7.6m (24.9ft)
Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 58.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 43.7 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: April 2021, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 19185, Location: 084E10104 (Lat: 42.108544, Lng: -90.796864), Route carried "on" structure: County highway , Year Built: 1927, Year Reconstructed: 1957, Status: Posted for load, Structure Length: 13.90m (45.60ft), Average Daily Traffic: 50 (year 2021), Average Future Daily Traffic: 50 (year 2041), Design Load: H 15, Features Intersected: MAQUOKETA RIVER, Facility Carried by Structure: FM
Minimum Vertical Clearance: 4.65m (15.26ft), Kilometerpoint: 4.118, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Steel, Design/Construction: Truss - Thru, Number Of Spans In Main Unit: 1, Number Of Approach Spans: 4, Length of Maximum Span: 48.8m (160.1ft), Curb-To-Curb Width: 5.8m (19.0ft), Out-to-Out Width: 6.1m (20.0ft)
Condition: Deck: Fair, Superstructure: Poor, Substructure: Fair, Channel: Satisfactory, Operating Rating: 20.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 10.7 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: High priority of replacement, Deck Geometry: Meets minimum limits, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Somewhat better than minimum adequacy, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below), Length Of Structure Improvement: 60.00m (196.85ft), Designated Inspection Frequency: Every 24 months, Critical Feature Inspection Frequency: Every 24 months, Inspection Date: March 2021, Critical Feature Inspection Date: March 2021, Bridge Improvement Cost: $720,000, Roadway Improvement Cost: $50,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 19185, Location: 084E10104 (Lat: 42.108544, Lng: -90.796864), Route carried "on" structure: County highway , Year Built: 1927, Year Reconstructed: 1957, Status: Posted for load, Structure Length: 13.90m (45.60ft), Average Daily Traffic: 50 (year 2021), Average Future Daily Traffic: 50 (year 2041), Design Load: H 15, Features Intersected: MAQUOKETA RIVER, Facility Carried by Structure: FM
Minimum Vertical Clearance: 4.65m (15.26ft), Kilometerpoint: 4.118, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Steel, Design/Construction: Truss - Thru, Number Of Spans In Main Unit: 1, Number Of Approach Spans: 4, Length of Maximum Span: 48.8m (160.1ft), Curb-To-Curb Width: 5.8m (19.0ft), Out-to-Out Width: 6.1m (20.0ft)
Condition: Deck: Fair, Superstructure: Poor, Substructure: Fair, Channel: Satisfactory, Operating Rating: 20.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 10.7 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: High priority of replacement, Deck Geometry: Meets minimum limits, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Somewhat better than minimum adequacy, Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below), Length Of Structure Improvement: 60.00m (196.85ft), Designated Inspection Frequency: Every 24 months, Critical Feature Inspection Frequency: Every 24 months, Inspection Date: March 2021, Critical Feature Inspection Date: March 2021, Bridge Improvement Cost: $720,000, Roadway Improvement Cost: $50,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 19186, Location: 084E10104 (Lat: 42.111858, Lng: -90.799647), Route carried "on" structure: County highway , Year Built: 1956, Status: Open, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 50 (year 2021), Average Future Daily Traffic: 50 (year 2041), Design Load: H 15, Features Intersected: CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.608, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.7m (12.1ft)
Condition: Channel: Satisfactory, Culverts: Satisfactory, Operating Rating: 23.2 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 17.0 metric tons, Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment, Structural Evaluation: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: March 2021
Structure Number: 19186, Location: 084E10104 (Lat: 42.111858, Lng: -90.799647), Route carried "on" structure: County highway , Year Built: 1956, Status: Open, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 50 (year 2021), Average Future Daily Traffic: 50 (year 2041), Design Load: H 15, Features Intersected: CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.608, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Concrete continuous, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.7m (12.1ft)
Condition: Channel: Satisfactory, Culverts: Satisfactory, Operating Rating: 23.2 metric tons, Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment, Inventory Rating: 17.0 metric tons, Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment, Structural Evaluation: Somewhat better than minimum adequacy, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: March 2021
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Structure Number: 19189, Location: 084E10901 (Lat: 42.104517, Lng: -90.845661), Route carried "on" structure: County highway , Year Built: 1950, Year Reconstructed: 1989, Status: Posted for load, Structure Length: 0.82m (2.69ft), Average Daily Traffic: 50 (year 2017), Average Future Daily Traffic: 50 (year 2041), Features Intersected: CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.599, Lanes on structure: 1, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.9m (25.9ft), Curb-To-Curb Width: 6.5m (21.3ft), Out-to-Out Width: 6.8m (22.3ft)
Condition: Deck: Satisfactory, Superstructure: Fair, Substructure: Fair, Channel: Fair, Operating Rating: 26.6 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 20.4 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: 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 minimum 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: April 2021, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Gravel
Structure Number: 19189, Location: 084E10901 (Lat: 42.104517, Lng: -90.845661), Route carried "on" structure: County highway , Year Built: 1950, Year Reconstructed: 1989, Status: Posted for load, Structure Length: 0.82m (2.69ft), Average Daily Traffic: 50 (year 2017), Average Future Daily Traffic: 50 (year 2041), Features Intersected: CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 2.599, Lanes on structure: 1, Owner: County Highway Agency, Approaching Roadway Width: 7.3m (24.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Length of Maximum Span: 7.9m (25.9ft), Curb-To-Curb Width: 6.5m (21.3ft), Out-to-Out Width: 6.8m (22.3ft)
Condition: Deck: Satisfactory, Superstructure: Fair, Substructure: Fair, Channel: Fair, Operating Rating: 26.6 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 20.4 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: 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 minimum 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: April 2021, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 191901, Location: 084E11006 (Lat: 42.092756, Lng: -90.840639), Route carried "on" structure: County highway , Year Built: 1988, Status: Open, Structure Length: 0.70m (2.30ft), Average Daily Traffic: 230 (year 2021), Average Future Daily Traffic: 230 (year 2041), Design Load: HS 20, Features Intersected: CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 6.527, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), 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: 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: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: March 2021
Structure Number: 191901, Location: 084E11006 (Lat: 42.092756, Lng: -90.840639), Route carried "on" structure: County highway , Year Built: 1988, Status: Open, Structure Length: 0.70m (2.30ft), Average Daily Traffic: 230 (year 2021), Average Future Daily Traffic: 230 (year 2041), Design Load: HS 20, Features Intersected: CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 6.527, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), 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: 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: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: March 2021
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Structure Number: 191921, Location: 084E11303 (Lat: 42.090069, Lng: -90.797458), Route carried "on" structure: County highway , Year Built: 1982, Status: Posted for load, Structure Length: 5.21m (17.09ft), Average Daily Traffic: 80 (year 2021), Average Future Daily Traffic: 80 (year 2041), Features Intersected: S FORK MAQUOKETA RIVER, Facility Carried by Structure: FM
Minimum Vertical Clearance: 4.12m (13.52ft), Kilometerpoint: 0.084, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Steel, Design/Construction: Truss - Thru, Number Of Spans In Main Unit: 1, Number Of Approach Spans: 2, Length of Maximum Span: 39.6m (129.9ft), Curb-To-Curb Width: 6.4m (21.0ft), Out-to-Out Width: 6.4m (21.0ft)
Condition: Deck: Fair, Superstructure: Poor, Substructure: Fair, Channel: Poor, Operating Rating: 27.2 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: 21.1 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: High priority of corrective action, 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: > 39.9% below), Length Of Structure Improvement: 17.10m (56.10ft), Designated Inspection Frequency: Every 12 months, Critical Feature Inspection Frequency: Every 12 months, Inspection Date: March 2021, Critical Feature Inspection Date: March 2021, Bridge Improvement Cost: $20,000, Roadway Improvement Cost: $3,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Gravel
Structure Number: 191921, Location: 084E11303 (Lat: 42.090069, Lng: -90.797458), Route carried "on" structure: County highway , Year Built: 1982, Status: Posted for load, Structure Length: 5.21m (17.09ft), Average Daily Traffic: 80 (year 2021), Average Future Daily Traffic: 80 (year 2041), Features Intersected: S FORK MAQUOKETA RIVER, Facility Carried by Structure: FM
Minimum Vertical Clearance: 4.12m (13.52ft), Kilometerpoint: 0.084, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Steel, Design/Construction: Truss - Thru, Number Of Spans In Main Unit: 1, Number Of Approach Spans: 2, Length of Maximum Span: 39.6m (129.9ft), Curb-To-Curb Width: 6.4m (21.0ft), Out-to-Out Width: 6.4m (21.0ft)
Condition: Deck: Fair, Superstructure: Poor, Substructure: Fair, Channel: Poor, Operating Rating: 27.2 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: 21.1 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: High priority of corrective action, 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: > 39.9% below), Length Of Structure Improvement: 17.10m (56.10ft), Designated Inspection Frequency: Every 12 months, Critical Feature Inspection Frequency: Every 12 months, Inspection Date: March 2021, Critical Feature Inspection Date: March 2021, Bridge Improvement Cost: $20,000, Roadway Improvement Cost: $3,000, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 191931, Location: 084E11502 (Lat: 42.078819, Lng: -90.841147), Route carried "on" structure: County highway , Year Built: 1979, Status: Open, Structure Length: 3.81m (12.50ft), Average Daily Traffic: 230 (year 2021), Average Future Daily Traffic: 230 (year 2041), Design Load: H 20, Features Intersected: SMALL CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.973, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 14.9m (48.9ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 9.8m (32.2ft)
Condition: Deck: Fair, Superstructure: Fair, 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: Somewhat better than minimum adequacy, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: April 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 191931, Location: 084E11502 (Lat: 42.078819, Lng: -90.841147), Route carried "on" structure: County highway , Year Built: 1979, Status: Open, Structure Length: 3.81m (12.50ft), Average Daily Traffic: 230 (year 2021), Average Future Daily Traffic: 230 (year 2041), Design Load: H 20, Features Intersected: SMALL CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 4.973, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 14.9m (48.9ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 9.8m (32.2ft)
Condition: Deck: Fair, Superstructure: Fair, 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: Somewhat better than minimum adequacy, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: April 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 192031, Location: 084E12701 (Lat: 42.062261, Lng: -90.840431), Route carried "on" structure: County highway , Year Built: 1983, Status: Open, Structure Length: 4.60m (15.09ft), Average Daily Traffic: 140 (year 2021), Average Future Daily Traffic: 140 (year 2041), Design Load: HS 20, Features Intersected: BIG BEAR CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.635, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 17.4m (57.1ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 60.8 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 27.3 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: April 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 192031, Location: 084E12701 (Lat: 42.062261, Lng: -90.840431), Route carried "on" structure: County highway , Year Built: 1983, Status: Open, Structure Length: 4.60m (15.09ft), Average Daily Traffic: 140 (year 2021), Average Future Daily Traffic: 140 (year 2041), Design Load: HS 20, Features Intersected: BIG BEAR CREEK, Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.635, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 17.4m (57.1ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 10.1m (33.1ft)
Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 60.8 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 27.3 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: April 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 192131, Location: 084E13304 (Lat: 42.046936, Lng: -90.856108), Route carried "on" structure: County highway , Year Built: 1995, Status: Open, Structure Length: 3.81m (12.50ft), Average Daily Traffic: 360 (year 2021), Truck Traffic: 11%, Average Future Daily Traffic: 360 (year 2041), Design Load: HS 20, Features Intersected: BEAR CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.677, 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: 1.5m (4.9ft), Right: 0.0m, Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 11.3m (37.1ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Good, Channel: Fair, Operating Rating: 53.1 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 40.8 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: April 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 192131, Location: 084E13304 (Lat: 42.046936, Lng: -90.856108), Route carried "on" structure: County highway , Year Built: 1995, Status: Open, Structure Length: 3.81m (12.50ft), Average Daily Traffic: 360 (year 2021), Truck Traffic: 11%, Average Future Daily Traffic: 360 (year 2041), Design Load: HS 20, Features Intersected: BEAR CREEK, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.677, 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: 1.5m (4.9ft), Right: 0.0m, Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 11.3m (37.1ft)
Condition: Deck: Fair, Superstructure: Fair, Substructure: Good, Channel: Fair, Operating Rating: 53.1 metric tons, Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Inventory Rating: 40.8 metric tons, Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings, Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: April 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 193251, Location: 084E10304 (Lat: 42.119578, Lng: -90.829897), Route carried "on" structure: County highway , Year Built: 1987, Status: Open, Structure Length: 11.43m (37.50ft), Average Daily Traffic: 230 (year 2021), Average Future Daily Traffic: 230 (year 2041), Design Load: H 20, Features Intersected: S FORK MAQUOKETA RIVER, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 9.796, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 29.6m (97.1ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 9.9m (32.5ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 66.4 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: 41.5 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: Equal to present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: March 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Structure Number: 193251, Location: 084E10304 (Lat: 42.119578, Lng: -90.829897), Route carried "on" structure: County highway , Year Built: 1987, Status: Open, Structure Length: 11.43m (37.50ft), Average Daily Traffic: 230 (year 2021), Average Future Daily Traffic: 230 (year 2041), Design Load: H 20, Features Intersected: S FORK MAQUOKETA RIVER, Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 9.796, Lanes on structure: 2, Owner: County Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Material/Design: Prestressed concrete, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 29.6m (97.1ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 9.9m (32.5ft)
Condition: Deck: Satisfactory, Superstructure: Good, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 66.4 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: 41.5 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: Equal to present minimum criteria, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: March 2021, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete