CSAH 31 over US 10

Map

Coordinates:
+45.20491, -93.38538
45°12'18" N, 93°23'07" W

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

Name:	CSAH 31 over US 10
Structure number:	9715
Location:	0.2 MI E OF JCT TH 47
Purpose:	Carries highway and pedestrian walkway over highway
Route classification:	Local (Urban) `[19]`
Length of largest span:	88.3 ft. `[26.9 m]`
Total length:	152.2 ft. `[46.4 m]`
Roadway width between curbs:	29.9 ft. `[9.1 m]`
Deck width edge-to-edge:	38.7 ft. `[11.8 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Owner:	State Highway Agency `[01]`
Year built:	1963
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:	3
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]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	4,000 `[as of 2016]`
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Good `[7 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:	Meets minimum tolerable limits to be left in place as is `[4]`
Underclearances appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Roadway alignment appraisal:	Better than present minimum criteria `[7]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	70.4
Estimated cost of work:	$207,000,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
April 2018	Fair	Satisfactory	Good	Fair	4000	70.4
October 2016	Fair	Satisfactory	Good	Fair	5800	68.1
October 2014	Fair	Satisfactory	Good	Satisfactory	5800	79.3
October 2012	Fair	Satisfactory	Good	Satisfactory	5800	79.3
October 2010	Fair	Satisfactory	Good	Satisfactory	5800	79.3
September 2009	Fair	Satisfactory	Good	Satisfactory	5800	79.3
August 2007	Fair	Satisfactory	Good	Satisfactory	5800	78.3
April 2006	Fair	Satisfactory	Good	Satisfactory	5800	78.3
July 2004	Fair	Satisfactory	Good	Satisfactory	4000	80.5
June 2003	Fair	Satisfactory	Good	Satisfactory	4000	80.5
June 2002	Fair	Satisfactory	Good	Satisfactory	4000	80.5
August 2001	Fair	Satisfactory	Good	Satisfactory	4000	80.5
November 2000	Fair	Satisfactory	Good	Satisfactory	4000	80.5
January 2000	Fair	Satisfactory	Good	Satisfactory	4000	80.5
November 1998	Fair	Satisfactory	Good	Satisfactory	4000	80.5
May 1996	Fair	Satisfactory	Good	Satisfactory	5000	79.7
June 1995	Fair	Satisfactory	Good	Satisfactory	5000	79.5
June 1994	Fair	Satisfactory	Good	Satisfactory	3900	79.6
June 1993	Fair	Satisfactory	Good	Satisfactory	3900	79.6
June 1992	Fair	Satisfactory	Good	Satisfactory	5300	77.5
June 1991	Fair	Satisfactory	Good	Satisfactory	5300	77.5

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Prestressed Concrete Girder/Beam	linear ft.	695	644	6	45	0
Deck
Reinforced Concrete Deck	sq. ft.	5,905	5,784	18	103	0
Wearing Surfaces	sq. ft.	4,564	4,480	51	33	0
Substructure
Reinforced Concrete Column	each	4	0	4	0	0
Reinforced Concrete Abutment	linear ft.	85	63	20	2	0
Reinforced Concrete Pier Cap	linear ft.	73	4	15	54	0
Joints
Pourable Joint	linear ft.	60	45	15	0	0
Bearings
Movable Bearing	each	19	0	13	6	0
Fixed Bearing	each	7	0	5	2	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	608	304	272	24	8
Steel Protective Coating	sq. ft.	2,127	0	1,063	912	152
Reinforced Concrete Bridge Rail	linear ft.	304	0	304	0	0