IH 20 EB over IATAN RD / CR 280


+32.33511, -101.14151
32°20'06" N, 101°08'29" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IH 20 EB over IATAN RD / CR 280
Structure number:081680000507063
Location:7.4 MI W OF FM 670(S)
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:44.9 ft. [13.7 m]
Total length:113.9 ft. [34.7 m]
Roadway width between curbs:38.1 ft. [11.6 m]
Deck width edge-to-edge:40.0 ft. [12.2 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1958
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,180 [as of 2013]
Truck traffic:37% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:92.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairSatisfactorySatisfactoryGood718092.0
May 2015FairSatisfactorySatisfactoryGood718092.0
May 2013FairSatisfactorySatisfactoryGood524093.0
May 2011FairSatisfactorySatisfactoryGood620092.0
May 2009FairSatisfactorySatisfactoryGood582093.0
April 2007FairSatisfactorySatisfactoryGood598093.0
April 2005FairSatisfactorySatisfactoryGood528093.0
April 2003FairSatisfactorySatisfactoryGood618094.0
April 2001GoodVery GoodGoodGood525094.0
March 1999GoodGoodGoodGood565094.0
April 1997GoodGoodGoodGood460096.0
May 1995GoodGoodGoodGood549096.0
April 1993FairGoodGoodSatisfactory455097.0
August 1990GoodGoodGoodGood455097.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Reinforced Concrete Columneach80800
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.252252000
Reinforced Concrete Slabsq. ft.4,5604,52920110