COUNTY ROAD 129 over I 70 ML SR


+39.56104, -107.29334
39°33'40" N, 107°17'36" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:COUNTY ROAD 129 over I 70 ML SR
Structure number:F-07-P
Purpose:Carries highway overpass over highway
Route classification:Local (Rural) [09]
Length of largest span:47.6 ft. [14.5 m]
Total length:157.5 ft. [48.0 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1966
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:4
Main spans material:Concrete continuous [2]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:964 [as of 2007]
Truck traffic:15% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 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:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:52.9 tons [48.1 metric tons]
Inventory rating:30.9 tons [28.1 metric tons]
Sufficiency rating:74.8

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201674.8FairFairGoodSatisfactoryFO964
June 201474.8FairFairGoodSatisfactoryFO964
June 201276.8FairFairGoodGood-964
June 201076.8FairFairGoodGood-964
June 200874.8FairFairGoodGoodFO964
June 200682.6FairSatisfactoryGoodGoodFO173
June 200483.4FairSatisfactoryGoodGoodFO173
June 200283.4FairSatisfactoryGoodGoodFO173
June 200088.2FairSatisfactoryGoodGoodFO165
July 199888.2FairSatisfactoryGoodGoodFO165
April 199688.2FairSatisfactoryGoodGood-165
May 199487.2FairSatisfactoryGoodGoodFO165
May 199289.2FairSatisfactoryGoodGoodFO165
April 199089.2FairSatisfactoryGoodGoodFO165