I 70 ML WBND over US 6 ML


+39.52054, -107.84360
39°31'14" N, 107°50'37" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I 70 ML WBND over US 6 ML
Structure number:F-05-M
Location:3.6 MI W OF JCT SH 13 (RI
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:56.1 ft. [17.1 m]
Total length:138.5 ft. [42.2 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:44.6 ft. [13.6 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1975
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2014 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:9,500 [as of 2011]
Truck traffic:16% 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:Equal to present desirable criteria [8]
Underclearances appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:54.9 tons [49.9 metric tons]
Inventory rating:32.9 tons [29.9 metric tons]
Sufficiency rating:93.7

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201493.7FairSatisfactorySatisfactorySatisfactory-9500
June 201093.7FairSatisfactoryGoodVery Good-11900
May 200693.7FairSatisfactoryGoodVery Good-11900
June 200293.7FairSatisfactoryVery GoodVery Good-4788
June 199893.6FairSatisfactoryVery GoodVery Good-4488
March 199694.2FairSatisfactoryVery GoodVery Good-4050
May 199494.2FairSatisfactoryVery GoodVery Good-3850
June 199195.0FairSatisfactoryVery GoodVery Good-2725