IH 20 EB over SH 108 NORTH


+32.50577, -98.41777
32°30'21" N, 98°25'04" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IH 20 EB over SH 108 NORTH
Structure number:020730031404118
Location:3.0 MI W OF FM-919
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:80.1 ft. [24.4 m]
Total length:149.9 ft. [45.7 m]
Roadway width between curbs:39.7 ft. [12.1 m]
Deck width edge-to-edge:41.7 ft. [12.7 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1970
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:10,800 [as of 2013]
Truck traffic:27% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:97.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairSatisfactoryGoodGood1080097.0
April 2015GoodGoodGoodGood1080097.0
April 2013GoodGoodGoodGood743097.3
April 2011GoodGoodGoodGood759097.3
April 2009GoodGoodGoodGood752097.3
April 2007GoodVery GoodVery GoodGood900097.2
April 2005GoodVery GoodVery GoodGood848097.2
April 2003GoodVery GoodVery GoodGood848097.2
April 2001GoodVery GoodVery GoodGood685097.4
April 1999GoodVery GoodGoodGood695097.3
May 1997FairVery GoodSatisfactoryGood695097.3
April 1995GoodVery GoodGoodGood695097.5
April 1993GoodVery GoodGoodGood690097.5
April 1991FairVery GoodSatisfactoryGood625097.5

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.830817760
Reinforced Concrete Decksq. ft.6,2706,2581110
Reinforced Concrete Columneach64200
Reinforced Concrete Abutmentlinear ft.8480400
Reinforced Concrete Pier Caplinear ft.8480400
Elastomeric Bearingeach3232000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.328328000