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:17.1 ft. [5.2 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 

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. ratingEvaluationDeckSuper.Sub.ADT
June 201493.7Not deficientSatisfactorySatisfactorySatisfactory9500
June 201093.7Not deficientSatisfactoryGoodVery Good11900
May 200693.7Not deficientSatisfactoryGoodVery Good11900
June 200293.7Not deficientSatisfactoryVery GoodVery Good4788
June 199893.6Not deficientSatisfactoryVery GoodVery Good4488
March 199694.2Not deficientSatisfactoryVery GoodVery Good4050
May 199494.2Not deficientSatisfactoryVery GoodVery Good3850
June 199195.0Not deficientSatisfactoryVery GoodVery Good2725