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PATTERSON LAKE RD over PORTAGE CREEK

Map

Coordinates:
+42.43474, -83.98855
42°26'05" N, 83°59'19" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:PATTERSON LAKE RD over PORTAGE CREEK
Structure number:000000000005806
Old structure number:47200003000B020 (from 1992 edition)
Location:SEC 32 PUTNAM TWP
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:60.4 ft. [18.4 m]
Total length:64.3 ft. [19.6 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:44.3 ft. [13.5 m]
Skew angle:47°
Owner:County Highway Agency [02]
Year built:1998
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,614 [as of 2013]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:98.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018GoodGoodVery GoodGood161498.5
October 2016GoodGoodVery GoodGood161498.5
October 2014GoodGoodVery GoodGood161498.5
October 2012GoodGoodVery GoodGood216898.4
October 2010GoodGoodVery GoodGood208098.4
November 2008GoodGoodVery GoodGood208098.4
December 2006GoodGoodVery GoodVery Good198898.4
December 2004GoodVery GoodVery GoodVery Good198895.3
November 2002GoodVery GoodVery GoodVery Good198895.3
June 1998GoodVery GoodVery GoodVery Good178095.3
May 1996PoorPoorSeriousFair16759.3
May 1994PoorPoorSeriousFair16009.8
July 1993PoorPoorSeriousFair139211.1
June 1991PoorPoorSeriousFair139211.1