M-102 RAMP over M-10 RAMP

Map

Coordinates:
+42.44480, -83.20371
42°26'41" N, 83°12'13" W

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

Name:	M-102 RAMP over M-10 RAMP
Structure number:	000000000011464
Old structure number:	82182112000S340 `(from 1992 edition)`
Location:	N LTS OF DETROIT
Purpose:	Carries highway over highway
Route classification:	Other Principal Arterial (Urban) `[14]`
Length of largest span:	56.8 ft. `[17.3 m]`
Total length:	59.1 ft. `[18.0 m]`
Roadway width between curbs:	21.0 ft. `[6.4 m]`
Deck width edge-to-edge:	23.6 ft. `[7.2 m]`
Vertical clearance below bridge:	16.7 ft. `[5.1 m]`
Skew angle:	62°
Owner:	State Highway Agency `[01]`
Year built:	1965
Year reconstructed:	2010
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18 / HS 20 `[5]`
Main span material:	Steel `[3]`
Main span 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:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	6,000 `[as of 2009]`
Truck traffic:	4% of total traffic
Deck condition:	Very Good `[8 out of 9]`
Superstructure condition:	Very Good `[8 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:	Meets minimum tolerable limits to be left in place as is `[4]`
Scour condition:	Bridge not over waterway. `[N]`
Operating rating:	103.0 tons `[93.6 metric tons]`
Inventory rating:	61.7 tons `[56.1 metric tons]`
Sufficiency rating:	91.0

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
February 2017	91.0	Good	Very Good	Very Good	Good	-	6000
February 2015	91.0	Good	Very Good	Very Good	Good	-	6000
March 2013	91.0	Good	Very Good	Very Good	Good	-	6000
March 2011	91.0	Good	Very Good	Very Good	Very Good	-	6000
March 2009	77.8	Poor	Poor	Good	Good	SD	9800
April 2006	77.8	Poor	Poor	Good	Good	SD	9800
April 2004	79.8	Poor	Poor	Good	Good	SD	9800
April 2002	79.8	Poor	Poor	Good	Good	SD	9800
April 2000	79.8	Poor	Poor	Good	Good	SD	9800
August 1998	77.8	Poor	Poor	Good	Good	SD	9800
July 1996	79.8	Fair	Fair	Good	Good	FO	9800
August 1994	81.4	Good	Good	Good	Good	FO	9800
October 1992	78.4	Poor	Poor	Good	Good	SD	9800
October 1990	82.4	Fair	Satisfactory	Very Good	Good	FO	9800

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.

Element	Units	Quantity	1. Good	2. Fair	3. Poor	4. Serious
Superstructure
Steel Girder/Beam	linear ft.	295	295	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	1,384	1,384	0	0	0
Substructure
Reinforced Concrete Abutment	linear ft.	89	89	0	0	0
Joints
Compression Joint	linear ft.	89	89	0	0	0
Bearings
Movable Bearing	each	5	5	0	0	0
Fixed Bearing	each	5	5	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	118	118	0	0	0