US 20 over CO ROAD 424


+40.69482, -80.66481
40°41'41" N, 80°39'53" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 20 over CO ROAD 424
Structure number:1502018
Location:1.55 MI E OF SR 11
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:65.0 ft. [19.8 m]
Total length:176.8 ft. [53.9 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:43.0 ft. [13.1 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:55°
Owner:State Highway Agency [01]
Year built:1969
Year reconstructed:2011
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:6,959 [as of 2015]
Truck traffic:10% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Excellent [9 out of 9]
Substructure condition:Excellent [9 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Better than present minimum criteria [7]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:92.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018GoodGoodExcellentExcellent695992.3
March 2017GoodGoodExcellentExcellent695992.3
May 2016GoodVery GoodExcellentExcellent695992.3
June 2015GoodVery GoodExcellentExcellent755592.2
May 2014GoodVery GoodExcellentExcellent755592.2
October 2013GoodVery GoodExcellentExcellent755592.2
October 2012GoodExcellentExcellentExcellent755590.2
August 2011GoodExcellentExcellentExcellent755590.2
July 2010PoorPoorSatisfactoryFair755575.1
August 2009PoorPoorSatisfactoryFair749076.1
July 2008PoorPoorSatisfactoryFair749076.1
August 2007PoorPoorSatisfactoryFair749076.1
September 2006FairFairSatisfactoryFair750078.1
September 2005FairFairSatisfactoryFair750078.1
September 2004FairFairSatisfactoryFair750078.1
August 2003FairFairSatisfactoryFair631578.2
August 2002FairFairSatisfactoryFair631578.2
August 2000FairFairSatisfactoryFair631578.2
October 1999FairFairSatisfactoryFair631578.2
October 1998FairFairSatisfactoryFair631578.2
November 1997FairFairSatisfactoryFair529078.4
August 1996FairSatisfactorySatisfactorySatisfactory529090.5
August 1994FairSatisfactoryGoodFair529078.5
August 1993FairSatisfactorySatisfactorySatisfactory529089.6
August 1992FairSatisfactorySatisfactorySatisfactory431090.6
August 1991FairSatisfactorySatisfactorySatisfactory431090.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.171171000
Steel Protective Coatingsq. ft.9,3119,311000
Reinforced Concrete Decksq. ft.7,6066,89171500
Reinforced Concrete Columneach1010000
Reinforced Concrete Abutmentlinear ft.1511361500
Reinforced Concrete Pier Caplinear ft.151151000
Enclosed/Concealed Bearingeach2020000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.354351300