MILL ST (OLD US-27 over I-75

Map

Coordinates:
+45.14922, -84.66962
45°08'57" N, 84°40'11" W

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	MILL ST (OLD US-27 over I-75
Structure number:	000000000008683
Old structure number:	69169014000S050 `(from 1992 edition)`
Location:	NW LTS OF VANDERBILT
Purpose:	Carries highway over highway
Route classification:	Major Collector (Rural) `[07]`
Length of largest span:	81.0 ft. `[24.7 m]`
Total length:	325.8 ft. `[99.3 m]`
Roadway width between curbs:	27.9 ft. `[8.5 m]`
Deck width edge-to-edge:	34.8 ft. `[10.6 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Skew angle:	27°
Owner:	State Highway Agency `[01]`
Year built:	1962
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18 / HS 20 `[5]`
Number of main spans:	5
Main spans material:	Steel `[3]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Epoxy Overlay `[5]`

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	850 `[as of 1978]`
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Better than present minimum criteria `[7]`
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:	85.5

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
March 2017	Good	Good	Good	Good	850	85.5
September 2014	Good	Good	Very Good	Good	850	85.5
October 2012	Good	Good	Very Good	Good	850	85.5
February 2012	Good	Good	Very Good	Good	850	85.5
February 2010	Good	Good	Very Good	Good	850	85.5
February 2008	Good	Good	Very Good	Good	850	85.5
February 2006	Fair	Satisfactory	Very Good	Good	850	85.5
February 2004	Poor	Satisfactory	Very Good	Poor	850	59.5
February 2002	Poor	Satisfactory	Very Good	Poor	850	59.5
September 2000	Poor	Satisfactory	Very Good	Poor	850	58.5
September 1998	Fair	Good	Very Good	Satisfactory	850	90.5
September 1996	Fair	Satisfactory	Very Good	Satisfactory	850	85.5
July 1994	Fair	Satisfactory	Very Good	Satisfactory	850	85.5
June 1992	Fair	Good	Very Good	Satisfactory	850	85.5
May 1990	Fair	Satisfactory	Very Good	Satisfactory	850	85.5