Jump to a detailed profile or search site with Google Custom Search

Bridge Statistics for Palo, Iowa (IA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 14Number of bridges
  • 207ft / 63.0mTotal length
  • 12,210Total average daily traffic
  • 1,315Total average daily truck traffic
  • 12,210Total future (year 2039) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Palo
  • No street view available for this location

New bridges in Palo, IA - historical statistics
  • New bridges - historical statistics
  • 11940-1949
  • 21950-1959
  • 11970-1979
  • 51980-1989
  • 21990-1999
  • 32000-2009
Average Bridge Daily Traffic in Palo, IA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 76.9%Good
  • 7.7%Satisfactory
  • 15.4%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 7.7%Very good
  • 53.8%Good
  • 23.1%Satisfactory
  • 15.4%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 7.7%Very good
  • 61.5%Good
  • 15.4%Satisfactory
  • 15.4%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 35.7%Very good
  • 28.6%Good
  • 35.7%Satisfactory
Find on map >>   Show street view

Structure Number: 942,  Location: 000000000 (Lat: 42.063222,  Lng: -91.795764),  Route carried "on" structure: City street ,  Year Built: 1955,  Status: Posted for load,  Structure Length: 4.72m (15.49ft),  Average Daily Traffic: 1,830 (year 2021),  Average Future Daily Traffic: 1,830 (year 2040),  Design Load: H 20,  Features Intersected: DRY CREEK,  Facility Carried by Structure: 1ST ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.497,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.3m (37.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.0m (59.1ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 8.0m (26.2ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 35.6 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: 27.5 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: Meets minimum limits,  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: 0.1 - 9.9% below),  Length Of Structure Improvement: 20.00m (65.62ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Bridge Improvement Cost: $350,000,  Roadway Improvement Cost: $60,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >>   Show street view

Structure Number: 70761,  Location: 083090101 (Lat: 42.036892,  Lng: -91.841697),  Route carried "on" structure: County highway ,  Year Built: 1988,  Status: Open,  Structure Length: 3.54m (11.61ft),  Average Daily Traffic: 35 (year 2021),  Average Future Daily Traffic: 35 (year 2039),  Design Load: HS 20,  Features Intersected: DRY CREEK,  Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 37.728,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.4m (44.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 83.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 50.0 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: 11.60m (38.06ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: March 2019,  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
Find on map >>   Show street view

Structure Number: 221001,  Location: 083080508 (Lat: 42.032292,  Lng: -91.803386),  Route carried "on" structure: County highway ,  Year Built: 2002,  Status: Open,  Structure Length: 1.49m (4.89ft),  Average Daily Traffic: 60 (year 2017),  Average Future Daily Traffic: 60 (year 2040),  Design Load: HS 20,  Features Intersected: LONE TREE CR,  Facility Carried by Structure: YOUNG RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.536,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Wood or Timber,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.5m (24.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 78.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 57.9 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >>   Show street view

Structure Number: 221693,  Location: 084081404 (Lat: 42.084217,  Lng: -91.755439),  Route carried "on" structure: County highway ,  Year Built: 1975,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 20 (year 2017),  Average Future Daily Traffic: 20 (year 2040),  Design Load: HS 20,  Features Intersected: TRIB TO CEDAR RIVER,  Facility Carried by Structure: HORSESHOE LK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.145,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Skew: 3 degrees,  Material/Design: Wood or Timber,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.6m (24.9ft),  Curb-To-Curb Width: 7.5m (24.6ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 78.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 57.9 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >>   Show street view

Structure Number: 221711,  Location: 084081604 (Lat: 42.081669,  Lng: -91.794547),  Route carried "on" structure: County highway ,  Year Built: 1982,  Status: Open,  Structure Length: 5.46m (17.91ft),  Average Daily Traffic: 2,120 (year 2021),  Average Future Daily Traffic: 2,120 (year 2040),  Design Load: H 20,  Features Intersected: BEAR CREEK,  Facility Carried by Structure: PALO MARSH RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.872,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 19.8m (65.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 46.0 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,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable 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: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: 22173,  Location: 084081804 (Lat: 42.083306,  Lng: -91.834572),  Route carried "on" structure: County highway ,  Year Built: 1948,  Status: Open,  Structure Length: 4.63m (15.19ft),  Average Daily Traffic: 200 (year 2017),  Average Future Daily Traffic: 200 (year 2040),  Design Load: HS 20,  Features Intersected: BEAR CR,  Facility Carried by Structure: LINN-BENTON RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.026,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.0m (59.1ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 6.5m (21.3ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 26.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 17.1 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: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 20.00m (65.62ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Bridge Improvement Cost: $250,000,  Roadway Improvement Cost: $50,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >>   Show street view

Structure Number: 22174,  Location: 084082004 (Lat: 42.080417,  Lng: -91.809069),  Route carried "on" structure: County highway ,  Year Built: 1951,  Status: Open,  Structure Length: 5.58m (18.31ft),  Average Daily Traffic: 880 (year 2021),  Truck Traffic: 22%,  Average Future Daily Traffic: 880 (year 2040),  Design Load: HS 20,  Features Intersected: BEAR CREEK,  Facility Carried by Structure: HOLLENBECK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.088,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 6.7m (22.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 28.2 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 18.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 20.00m (65.62ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Bridge Improvement Cost: $250,000,  Roadway Improvement Cost: $50,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >>   Show street view

Structure Number: 221801,  Location: 084082906 (Lat: 42.059864,  Lng: -91.808994),  Route carried "on" structure: County highway ,  Year Built: 1998,  Status: Open,  Structure Length: 2.93m (9.61ft),  Average Daily Traffic: 100 (year 2017),  Average Future Daily Traffic: 100 (year 2040),  Design Load: HS 20,  Features Intersected: GANNON CREEK,  Facility Carried by Structure: HOLLENBECK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.528,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Wood or Timber,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.5m (24.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 78.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 57.9 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >>   Show street view

Structure Number: 221811,  Location: 084083003 (Lat: 42.055225,  Lng: -91.832067),  Route carried "on" structure: County highway ,  Year Built: 2001,  Status: Open,  Structure Length: 2.19m (7.19ft),  Average Daily Traffic: 15 (year 2017),  Average Future Daily Traffic: 15 (year 2040),  Design Load: HS 20,  Features Intersected: GANNON CREEK,  Facility Carried by Structure: YATES RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.246,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Wood or Timber,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.6m (24.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 78.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 57.9 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Aluminum,  Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >>   Show street view

Structure Number: 221821,  Location: 084083004 (Lat: 42.053539,  Lng: -91.835072),  Route carried "on" structure: County highway ,  Year Built: 1992,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 90 (year 2017),  Average Future Daily Traffic: 90 (year 2040),  Design Load: HS 20,  Features Intersected: LITTLE GANNON CK,  Facility Carried by Structure: LINN-BENTON RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 20.719,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Wood or Timber,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.0m (23.0ft),  Curb-To-Curb Width: 7.2m (23.6ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 78.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 57.9 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >>   Show street view

Structure Number: 221831,  Location: 084083102 (Lat: 42.047619,  Lng: -91.835117),  Route carried "on" structure: County highway ,  Year Built: 2002,  Status: Open,  Structure Length: 2.19m (7.19ft),  Average Daily Traffic: 90 (year 2017),  Average Future Daily Traffic: 90 (year 2040),  Design Load: HS 20,  Features Intersected: GANNON CREEK,  Facility Carried by Structure: LINN-BENTON RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 20.062,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Wood or Timber,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.5m (24.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 78.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 57.9 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Aluminum,  Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >>   Show street view

Structure Number: 221841,  Location: 000000000 (Lat: 42.051253,  Lng: -91.787650),  Route carried "on" structure: County highway ,  Year Built: 1984,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 170 (year 2017),  Average Future Daily Traffic: 170 (year 2041),  Design Load: HS 20,  Features Intersected: LONE TREE CREEK,  Facility Carried by Structure: CHAIN BR.RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.145,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Maintenance Responsibility: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete,  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: 43.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: 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
Find on map >>   Show street view

Structure Number: 36222,  Location: 084082105 (Lat: 42.069469,  Lng: -91.785931),  Route carried "on" structure: County highway ,  Year Built: 1984,  Status: Open,  Structure Length: 16.89m (55.41ft),  Average Daily Traffic: 3,300 (year 2021),  Truck Traffic: 17%,  Average Future Daily Traffic: 3,300 (year 2040),  Design Load: HS 20,  Features Intersected: RED CEDAR RIVER,  Facility Carried by Structure: BLAIRS FERRY RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.205,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 29.0m (95.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 13.7m (44.9ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  Operating Rating: 55.1 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: 33.7 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 minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: 36223,  Location: 084082205 (Lat: 42.066731,  Lng: -91.772964),  Route carried "on" structure: County highway ,  Year Built: 1984,  Status: Open,  Structure Length: 11.09m (36.38ft),  Average Daily Traffic: 3,300 (year 2021),  Truck Traffic: 17%,  Average Future Daily Traffic: 3,300 (year 2040),  Design Load: HS 20,  Features Intersected: MUD LAKE,  Facility Carried by Structure: BLAIRS FERRY RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.322,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 29.0m (95.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 13.7m (44.9ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 55.1 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: 33.7 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 minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
Discuss Palo, Iowa (IA) on our hugely popular Iowa forum.


City-data.com does not guarantee the accuracy or timeliness of any information on this site.  Use at your own risk.
Some parts © 2024 Advameg, Inc.