CR 450 N over RATTLESNAKE Creek


+40.19340, -87.32357
40°11'36" N, 87°19'25" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CR 450 N over RATTLESNAKE Creek
Structure number:2300096
Location:00.70 W of CR 250 W
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:45.9 ft. [14.0 m]
Total length:78.1 ft. [23.8 m]
Roadway width between curbs:18.0 ft. [5.5 m]
Deck width edge-to-edge:20.0 ft. [6.1 m]
Owner:County Highway Agency [02]
Year built:1930
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Main span material:Concrete [1]
Main span design:Arch - Deck [11]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:117 [as of 2012]
Truck traffic:6% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 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:Better than present minimum criteria [7]
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:35.4
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$600,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017PoorPoorFairSatisfactory11735.4
June 2016PoorPoorFairSatisfactory11735.4
July 2015PoorPoorFairSatisfactory11735.4
July 2014PoorPoorFairSatisfactory11735.4
August 2012PoorPoorFairSatisfactory11735.4
August 2010PoorPoorFairSatisfactory11735.2
May 2008PoorPoorFairSatisfactory11735.2
May 2006PoorPoorFairSatisfactory11435.2
April 2004PoorPoorFairSatisfactory11235.2
May 2002PoorPoorFairSatisfactory10435.2
February 2000PoorPoorSatisfactoryGood10058.5
February 1998PoorPoorSatisfactoryGood10060.3
October 1995PoorPoorSatisfactoryGood10052.1
February 1994PoorPoorSatisfactoryGood10052.1
June 1992FairFairGoodGood10051.1
April 1990FairFairGoodGood10049.1