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 

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]
Evaluation:Functionally obsolete [2]
Sufficiency rating:74.8

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
June 201674.8Functionally obsoleteFairGoodSatisfactory964
June 201474.8Functionally obsoleteFairGoodSatisfactory964
June 201276.8Not deficientFairGoodGood964
June 201076.8Not deficientFairGoodGood964
June 200874.8Functionally obsoleteFairGoodGood964
June 200682.6Functionally obsoleteSatisfactoryGoodGood173
June 200483.4Functionally obsoleteSatisfactoryGoodGood173
June 200283.4Functionally obsoleteSatisfactoryGoodGood173
June 200088.2Functionally obsoleteSatisfactoryGoodGood165
July 199888.2Functionally obsoleteSatisfactoryGoodGood165
April 199688.2Not deficientSatisfactoryGoodGood165
May 199487.2Functionally obsoleteSatisfactoryGoodGood165
May 199289.2Functionally obsoleteSatisfactoryGoodGood165
April 199089.2Functionally obsoleteSatisfactoryGoodGood165