+43.78578, -84.75835
43°47'09" N, 84°45'30" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:GRASS LAKE RD over US-127
Structure number:000000000004260
Old structure number:37137014000S080 (from 1992 edition)
Location:2.1 MI S OF US-10
Purpose:Carries highway over highway
Route classification:Local (Rural) [09]
Length of largest span:71.9 ft. [21.9 m]
Total length:215.9 ft. [65.8 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:31.2 ft. [9.5 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1964
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:4
Main spans material:Prestressed concrete [5]
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: April 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:250 [as of 1974]
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:88.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairGoodSatisfactoryGood25088.4
April 2015FairGoodSatisfactoryGood25088.4
April 2013FairGoodSatisfactoryGood25088.4
April 2011FairGoodSatisfactoryGood25088.4
April 2009FairGoodSatisfactoryGood25088.4
April 2007FairGoodSatisfactoryGood25088.4
April 2005FairGoodSatisfactorySatisfactory25085.4
April 2003FairVery GoodSatisfactoryGood25085.4
April 2001FairVery GoodSatisfactoryGood25085.4
July 1999GoodVery GoodGoodGood25090.4
June 1997GoodVery GoodGoodGood25085.4
October 1995GoodVery GoodGoodVery Good25084.9
July 1993GoodVery GoodVery GoodVery Good25084.9
March 1991GoodVery GoodVery GoodVery Good25084.9