County Road 680 over Encampment River


+41.26534, -106.74401
41°15'55" N, 106°44'38" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:County Road 680 over Encampment River
Structure number:DMT
Location:4 Miles N. Of Encampment
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:89.9 ft. [27.4 m]
Total length:183.1 ft. [55.8 m]
Roadway width between curbs:13.8 ft. [4.2 m]
Deck width edge-to-edge:14.1 ft. [4.3 m]
Vertical clearance above deck:12.1 ft. [3.7 m]
Owner:County Highway Agency [02]
Year built:1915
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:2
Main spans material:Steel [3]
Main spans design:Truss - Thru [10]
Deck type:Corrugated Steel [6]
Wearing surface:Bituminous [6]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:276 [as of 2017]
Truck traffic:10% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:22.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$927,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairFairFairSatisfactory27622.7
August 2017FairFairFairSatisfactory41221.4
July 2016FairFairFairSatisfactory19023.5
July 2015FairFairFairSatisfactory19014.5
July 2014FairFairFairSatisfactory19014.5
July 2013FairFairFairSatisfactory19014.5
July 2012PoorFairPoorSatisfactory19018.1
August 2011FairFairFairSatisfactory19023.2
July 2010PoorFairPoorSatisfactory19014.5
August 2009PoorFairPoorSatisfactory19014.5
September 2008PoorFairPoorSatisfactory18014.7
August 2007PoorFairPoorSatisfactory18014.7
August 2006PoorFairPoorSatisfactory3518.2
August 2005PoorSeriousPoorFair350.0
September 2004PoorSeriousPoorFair350.0
August 2003FairSatisfactoryFairSatisfactory3525.7
August 2002FairSatisfactoryFairSatisfactory3525.7
August 2001FairSatisfactoryFairSatisfactory3525.7
August 2000FairGoodFairFair3525.7
August 1999FairSatisfactoryFairFair3525.7
August 1998FairSatisfactoryFairFair3525.7
October 1997FairSatisfactoryFairFair3525.7
July 1996FairSatisfactoryFairFair3525.7
September 1995FairSatisfactoryFairFair3525.7
July 1994FairGoodSatisfactoryFair3525.7
September 1993PoorGoodPoorFair3519.3
August 1992PoorVery GoodPoorFair3519.3
December 1991PoorVery GoodPoorFair3519.3