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LOCAL over ROCK CREEK

Map

Coordinates:
+41.84202, -91.15717
41°50'31" N, 91°09'26" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL over ROCK CREEK
Structure number:000000000103890
Location:081031104
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:26.9 ft. [8.2 m]
Total length:29.9 ft. [9.1 m]
Roadway width between curbs:18.4 ft. [5.6 m]
Deck width edge-to-edge:20.3 ft. [6.2 m]
Owner:County Highway Agency [02]
Year built:1915
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Main span material:Concrete [1]
Main span design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Other [9]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:30 [as of 2010]
Deck condition:Poor [4 out of 9]
Superstructure condition:Poor [4 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:41.1
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017PoorPoorPoorFair3041.1
June 2015PoorPoorPoorFair3041.1
April 2013FairFairFairFair3056.1
May 2011FairFairFairFair3046.1
May 2009FairFairFairFair3044.9
July 2007FairFairFairFair3046.1
June 2005FairFairFairFair3046.1
July 2003FairFairFairFair3046.1
June 2001FairFairFairFair3046.1
July 1999FairFairFairFair3048.7
March 1997FairFairFairFair3064.4
May 1995FairFairFairSatisfactory3064.4
June 1993FairFairSatisfactorySatisfactory2076.4
April 1991FairSatisfactorySatisfactorySatisfactory2079.4