M-64 over MINERAL RIVER

Map

Coordinates:
+46.83409, -89.54942
46°50'03" N, 89°32'58" W

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

Name:	M-64 over MINERAL RIVER
Structure number:	000000000008468
Old structure number:	66166013000B010 `(from 1992 edition)`
Location:	1.0 MI NE OF M-107
Purpose:	Carries highway over waterway
Route classification:	Minor Arterial (Rural) `[06]`
Length of largest span:	40.0 ft. `[12.2 m]`
Total length:	80.1 ft. `[24.4 m]`
Roadway width between curbs:	33.1 ft. `[10.1 m]`
Deck width edge-to-edge:	38.4 ft. `[11.7 m]`
Skew angle:	35°
Owner:	State Highway Agency `[01]`
Year built:	1941
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:	2
Main spans material:	Steel `[3]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	875 `[as of 2013]`
Truck traffic:	11% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Deck geometry appraisal:	Equal to present minimum criteria `[6]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Better than present minimum criteria `[7]`
Channel protection:	Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. `[6]`
Scour condition:	Bridge with "unknown" foundation that has not been evaluated for scour. `[U]`
Sufficiency rating:	81.5
Recommended work:	Bridge deck replacement with only incidental widening. `[37]`
Estimated cost of work:	$96,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
August 2018	Fair	Good	Fair	Good	875	81.5
August 2016	Fair	Good	Fair	Good	875	81.5
August 2014	Fair	Good	Fair	Satisfactory	875	81.5
November 2013	Fair	Good	Fair	Satisfactory	875	81.5
August 2012	Poor	Satisfactory	Poor	Satisfactory	1032	56.1
August 2010	Fair	Satisfactory	Satisfactory	Satisfactory	1032	84.5
August 2008	Fair	Satisfactory	Satisfactory	Satisfactory	1032	84.5
August 2006	Fair	Satisfactory	Satisfactory	Satisfactory	974	85.6
August 2004	Fair	Satisfactory	Satisfactory	Satisfactory	930	85.7
August 2002	Fair	Satisfactory	Satisfactory	Good	930	85.7
August 2000	Fair	Satisfactory	Good	Good	930	85.7
October 1998	Fair	Satisfactory	Good	Good	930	90.8
October 1996	Fair	Satisfactory	Good	Good	930	83.7
November 1994	Poor	Poor	Good	Good	1200	78.7
September 1992	Good	Good	Good	Good	1200	87.9
September 1991	Fair	Satisfactory	Good	Good	1200	87.9