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I 70 ML WBND over BAIR RANCH RD, DRAW

Map 

Coordinates:
+39.61387, -107.14182
39°36'50" N, 107°08'31" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I 70 ML WBND over BAIR RANCH RD, DRAW
Structure number:F-08-AD
Location:GLENWOOD CANYON
Purpose:Carries highway overpass over highway and waterway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:137.1 ft. [41.8 m]
Total length:1131.6 ft. [344.9 m]
Roadway width between curbs:35.4 ft. [10.8 m]
Deck width edge-to-edge:37.4 ft. [11.4 m]
Vertical clearance below bridge:24.6 ft. [7.5 m]
Owner:State Highway Agency [01]
Year built:1985
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:9
Main spans material:Prestressed concrete continuous [6]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2014 

Status:Open, no restriction [A]
Average daily traffic:7,000 [as of 2011]
Truck traffic:15% of total traffic
Deck condition:Satisfactory [6 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:65.9 tons [59.9 metric tons]
Inventory rating:38.9 tons [35.4 metric tons]
Sufficiency rating:93.7
Recommended work:Bridge deck rehabilitation with only incidental widening. [36]
Estimated cost of work:$7,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
May 201493.7Not deficientSatisfactorySatisfactoryGood7000
May 201293.6Not deficientSatisfactorySatisfactoryGood8700
July 201093.6Not deficientSatisfactorySatisfactoryGood8700
June 200893.6Not deficientSatisfactorySatisfactoryGood8700
May 200693.6Not deficientSatisfactorySatisfactoryGood8000
June 200493.6Not deficientGoodGoodSatisfactory7380
June 200293.7Not deficientSatisfactorySatisfactoryGood6245
June 200091.4Functionally obsoleteSatisfactorySatisfactoryGood6158
April 199891.4Functionally obsoleteSatisfactorySatisfactoryGood6158
May 199691.6Functionally obsoleteSatisfactorySatisfactoryGood4200
June 199491.6Functionally obsoleteSatisfactorySatisfactoryGood4600
April 199291.6Not deficientSatisfactorySatisfactoryGood4600
May 199091.7Not deficientGoodGoodGood3850