County Road 100 over Roaring Fork River


+39.39973, -107.15398
39°23'59" N, 107°09'14" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:County Road 100 over Roaring Fork River
Structure number:GAR106-05.71
Location:0.6 MI So of St Hwy 82
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:69.2 ft. [21.1 m]
Total length:169.3 ft. [51.6 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:30.2 ft. [9.2 m]
Owner:County Highway Agency [02]
Year built:1976
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:3
Main spans material:Prestressed concrete [5]
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: November 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:3,801 [as of 2012]
Truck traffic:9% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Basically intolerable requiring high priority of corrrective action [3]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Operating rating:39.9 tons [36.3 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:60.9
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$918,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201560.9FairFairGoodFairFO3801
November 201358.8FairFairGoodFairFO3801
October 201158.8FairFairGoodFairFO3801
October 200957.8FairSatisfactoryGoodFairFO4774
October 200757.8FairSatisfactoryGoodFairFO4774
August 200560.5FairSatisfactoryGoodFairFO3206
September 200372.5FairSatisfactoryGoodFair-1977
July 200183.7FairSatisfactoryGoodSatisfactory-1977
September 199978.6FairSatisfactoryGoodSatisfactory-1977
August 199778.6FairSatisfactoryGoodSatisfactory-1977
September 199568.3FairGoodGoodFair-1639
August 199368.3FairGoodVery GoodFair-1639
September 199167.7FairGoodVery GoodFair-1639