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SNOW RD over I-496

Map

Coordinates:
+42.71991, -84.62277
42°43'12" N, 84°37'22" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SNOW RD over I-496
Structure number:000000000002294
Old structure number:23123081000S060 (from 1992 edition)
Location:2.0 MI W OF LANSING
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:83.0 ft. [25.3 m]
Total length:191.9 ft. [58.5 m]
Roadway width between curbs:39.4 ft. [12.0 m]
Deck width edge-to-edge:42.0 ft. [12.8 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1969
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
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:Latex Concrete or similar additive [3]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,000 [as of 1988]
Truck traffic:3% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 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:Better than present minimum criteria [7]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:83.7
Recommended work:Bridge deck replacement with only incidental widening. [37]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairFairSatisfactoryFair100083.7
June 2015FairFairSatisfactorySatisfactory100086.0
June 2013FairSatisfactorySatisfactorySatisfactory100087.0
June 2011FairSatisfactorySatisfactorySatisfactory100087.0
June 2009FairSatisfactorySatisfactorySatisfactory100086.0
June 2007FairSatisfactoryGoodSatisfactory100086.0
September 2005FairSatisfactoryGoodGood100086.0
June 2005FairFairSatisfactoryFair100073.9
June 2003PoorPoorSatisfactoryFair100069.9
June 2001PoorPoorSatisfactoryFair100069.9
July 1999PoorPoorSatisfactoryFair100076.9
August 1997PoorFairSatisfactoryPoor100057.8
July 1995PoorSatisfactorySatisfactoryPoor100059.8
October 1993FairSatisfactoryGoodFair87076.0
September 1991FairGoodGoodSatisfactory87087.0
May 1989FairFairGoodFair87075.0