+39.24002, -87.24983
39°14'24" N, 87°14'59" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CR 850 E over BOSTON CREEK
Structure number:7700257
Location:00.30 S OF CR 1100 N
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:36.4 ft. [11.1 m]
Total length:42.0 ft. [12.8 m]
Roadway width between curbs:15.7 ft. [4.8 m]
Deck width edge-to-edge:17.7 ft. [5.4 m]
Owner:County Highway Agency [02]
Year built:1935
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Concrete [1]
Main span design:Arch - Deck [11]
Deck type:Not applicable [N]

Latest Available Inspection: July 2017

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:110 [as of 2011]
Truck traffic:2% of total traffic
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Sufficiency rating:39.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$522,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017Fair-FairFair11039.8
July 2016Fair-FairFair11039.8
July 2015Poor-PoorPoor11024.7
August 2013PoorFairPoorPoor11027.5
August 2011PoorFairPoorPoor11023.2
April 2009PoorFairPoorSatisfactory10040.3
April 2007FairSatisfactorySatisfactoryGood10064.3
February 2005FairSatisfactorySatisfactoryGood10064.3
January 2003FairSatisfactorySatisfactoryGood10064.3
January 2001FairSatisfactorySatisfactoryGood10064.3
January 1999FairSatisfactorySatisfactoryGood10065.3
May 1996Fair-SatisfactoryGood10064.3
June 1994FairSatisfactorySatisfactoryGood10062.3
July 1992GoodGoodGoodGood5049.8
May 1990GoodGoodGoodGood10044.8