IH 35 NBML over FM 1581


+28.88081, -99.11524
28°52'51" N, 99°06'55" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IH 35 NBML over FM 1581
Structure number:150830001707254
Location:IH 35 at FM 1581
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:95.1 ft. [29.0 m]
Total length:185.0 ft. [56.4 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.3 ft. [12.9 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1973
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: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:13,660 [as of 2013]
Truck traffic:20% of total traffic
Deck condition:Very Good [8 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:Better than present minimum criteria [7]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:94.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016FairVery GoodSatisfactoryGood1366094.7
December 2014FairVery GoodSatisfactoryGood1180094.9
December 2012FairVery GoodFairGood1180084.7
December 2010FairVery GoodSatisfactoryGood792096.3
December 2008FairVery GoodSatisfactoryGood888096.2
January 2007GoodVery GoodGoodGood809096.2
January 2005GoodVery GoodGoodGood787096.3
December 2002GoodVery GoodGoodGood662099.4
September 2000GoodVery GoodGoodGood675099.4
December 1998GoodVery GoodGoodGood610099.4
July 1996GoodVery GoodGoodGood551099.5
May 1994GoodGoodGoodGood501099.6
July 1991GoodGoodGoodGood364099.7

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Reinforced Concrete Abutmentlinear ft.9085500
Reinforced Concrete Pier Caplinear ft.8686000
Pourable Jointlinear ft.180180000
Elastomeric Bearingeach3434000
Bridge Rail
Other Material Bridge Raillinear ft.4244091500