+42.53762, -83.74969
42°32'15" N, 83°44'59" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SPENCER RD over US-23
Structure number:000000000005745
Old structure number:47147014000S010 (from 1992 edition)
Location:0.9 MI N OF I-96
Purpose:Carries highway over highway
Route classification:Major Collector (Rural) [07]
Length of largest span:74.2 ft. [22.6 m]
Total length:238.5 ft. [72.7 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:35.1 ft. [10.7 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1962
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:Steel [3]
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: August 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,580 [as of 1995]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 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 minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:88.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairSatisfactorySatisfactorySatisfactory158088.5
August 2016FairGoodSatisfactoryFair158076.4
June 2014FairGoodSatisfactoryFair158076.4
June 2012FairGoodSatisfactoryFair158076.4
December 2011FairGoodSatisfactoryFair158076.4
June 2011FairFairSatisfactoryFair158075.4
June 2009FairFairSatisfactoryFair158075.4
June 2007FairSatisfactoryFairSatisfactory158076.4
June 2005FairSatisfactoryFairGood158076.4
July 2003FairSatisfactoryFairGood158076.4
July 2001FairSatisfactoryFairGood158074.4
August 1999FairSatisfactoryFairGood158079.5
September 1997PoorPoorGoodGood158084.5
October 1995FairSatisfactoryVery GoodGood158087.2
August 1993FairSatisfactoryVery GoodGood158087.2
March 1991FairSatisfactorySatisfactoryGood158091.7
April 1989FairSatisfactoryFairVery Good158080.6