FM 687 over Big Creek


+35.73472, -101.52754
35°44'05" N, 101°31'39" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FM 687 over Big Creek
Structure number:041180079106008
Location:2.6 MI E OF FM 1319
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:40.0 ft. [12.2 m]
Total length:481.0 ft. [146.6 m]
Roadway width between curbs:33.1 ft. [10.1 m]
Deck width edge-to-edge:35.4 ft. [10.8 m]
Owner:State Highway Agency [01]
Year built:1967
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:M 18 / H 20 [4]
Number of main spans:12
Main spans material:Concrete [1]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,250 [as of 2013]
Truck traffic:22% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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 foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:83.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017FairGoodSatisfactoryFair125083.2
November 2015FairGoodSatisfactorySatisfactory125093.6
November 2013FairGoodSatisfactorySatisfactory140093.4
March 2012FairGoodSatisfactorySatisfactory140093.4
February 2010FairGoodGoodSatisfactory140093.5
February 2008FairGoodGoodSatisfactory135093.0
February 2006FairGoodGoodSatisfactory76094.7
February 2004FairGoodGoodFair93085.2
February 2002FairGoodGoodFair79076.5
February 2000FairGoodGoodFair96076.2
March 1998FairGoodGoodSatisfactory80087.7
March 1996GoodGoodGoodGood80087.7
March 1994GoodGoodGoodGood93087.5
May 1992GoodGoodGoodGood85095.0
April 1990GoodVery GoodGoodGood71095.1