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CSAH 8 over ROCK RIVER

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

Map

Coordinates:
+43.71774, -96.16420
43°43'04" N, 96°09'51" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:CSAH 8 over ROCK RIVER
Structure number:7122
Location:0.4 MI E OF JCT CSAH 19
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:59.4 ft. [18.1 m]
Total length:141.4 ft. [43.1 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:26.6 ft. [8.1 m]
Owner:County Highway Agency [02]
Year built:1954
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2009

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:410 [as of 2008]
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:49.8
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$292,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2009FairFairFairFair41049.8
November 1999FairFairGoodGood37062.8
January 1992FairFairGoodVery Good36058.9