CR 550S over BIG WALNUT Creek

This bridge is no longer in the current National Bridge Inventory database, and has likely been demolished or abandoned.


+39.58221, -86.93862
39°34'56" N, 86°56'19" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CR 550S over BIG WALNUT Creek
Structure number:6700111
Location:00.10 E of CR 500W
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:103.0 ft. [31.4 m]
Total length:206.7 ft. [63.0 m]
Roadway width between curbs:15.4 ft. [4.7 m]
Deck width edge-to-edge:15.7 ft. [4.8 m]
Vertical clearance above deck:13.8 ft. [4.2 m]
Owner:County Highway Agency [02]
Year built:1880
Year reconstructed:2014
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Number of main spans:2
Main spans material:Wood or timber [7]
Main spans design:Truss - Thru [10]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: March 2015

Good/Fair/Poor Condition:Good
Status:Bridge closed to all traffic [K]
Average daily traffic:550 [as of 2015]
Truck traffic:5% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Basically intolerable requiring high priority of corrrective action [3]
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:18.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$2,445,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2015GoodVery GoodGoodGood55018.8
April 2013PoorPoorFairPoor51623.5
April 2011PoorPoorFairPoor51623.2
February 2009PoorFairFairPoor50023.3
March 2007PoorFairFairPoor50021.9
March 2005FairSatisfactorySatisfactorySatisfactory47843.9
April 2003FairFairSatisfactorySatisfactory46142.9
June 2000FairFairSatisfactorySatisfactory42243.2
December 1998FairGoodSatisfactorySatisfactory42245.3
June 1996FairGoodSatisfactorySatisfactory40039.6
April 1994FairGoodSatisfactorySatisfactory40039.4
January 1992FairGoodSatisfactorySatisfactory40034.9
November 1989FairGoodSatisfactorySatisfactory40034.9