SH 9 ML over I 70 ML


+39.59253, -106.09610
39°35'33" N, 106°05'46" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SH 9 ML over I 70 ML
Structure number:F-12-T
Location:AT FRISCO
Purpose:Carries highway overpass over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:147.0 ft. [44.8 m]
Total length:297.6 ft. [90.7 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:14°
Owner:State Highway Agency [01]
Year built:1971
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:2
Main spans material:Steel continuous [4]
Main spans 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:22,000 [as of 2011]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:98.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairSatisfactorySatisfactorySatisfactory2200098.4
April 2015FairSatisfactorySatisfactorySatisfactory2200098.4
April 2013FairSatisfactorySatisfactorySatisfactory2200098.4
May 2011FairSatisfactorySatisfactorySatisfactory2170096.4
June 2009FairGoodGoodSatisfactory2170096.4
May 2007FairGoodGoodSatisfactory2290096.4
June 2005FairGoodGoodSatisfactory7119898.4
June 2003FairGoodGoodSatisfactory7119898.4
April 2001FairGoodSatisfactorySatisfactory7119898.2
April 1999FairGoodGoodSatisfactory1952898.2
April 1997FairGoodGoodSatisfactory1560098.2
August 1995FairGoodGoodSatisfactory1560096.2
June 1995FairGoodGoodSatisfactory1560096.2
April 1993FairGoodGoodSatisfactory1380097.0
June 1992FairGoodGoodSatisfactory1380096.0
June 1990FairGoodVery GoodSatisfactory1100096.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,77601,755210
Steel Protective Coatingsq. ft.1,7761,776000
Reinforced Concrete Decksq. ft.12,64911,807772700
Wearing Surfacessq. ft.12,64912,01763200
Reinforced Concrete Pier Walllinear ft.4141000
Reinforced Concrete Abutmentlinear ft.87072150
Strip Seal Jointlinear ft.8888000
Elastomeric Bearingeach1200012
Fixed Bearingeach66000
Steel Protective Coatingsq. ft.66000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.5960560927
Steel Protective Coatingsq. ft.596000596