SECOND BLVD over I-75

Map

Coordinates:
+42.33707, -83.05850
42°20'13" N, 83°03'31" W

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

Name:	SECOND BLVD over I-75
Structure number:	000000000011777
Old structure number:	82182195000S200 `(from 1992 edition)`
Location:	IN DETROIT
Purpose:	Carries highway and pedestrian walkway over highway
Route classification:	Local (Urban) `[19]`
Length of largest span:	78.1 ft. `[23.8 m]`
Total length:	155.8 ft. `[47.5 m]`
Roadway width between curbs:	48.9 ft. `[14.9 m]`
Deck width edge-to-edge:	74.8 ft. `[22.8 m]`
Vertical clearance below bridge:	14.4 ft. `[4.4 m]`
Skew angle:	13°
Owner:	State Highway Agency `[01]`
Year built:	1967
Year reconstructed:	1996
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:	2
Main spans material:	Prestressed concrete `[5]`
Main spans design:	Box beam or girders - Multiple `[05]`
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:	7,200 `[as of 1996]`
Truck traffic:	8% of total traffic
Deck condition:	Satisfactory `[6 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:	Basically intolerable requiring high priority of replacement `[2]`
Underclearances appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Roadway alignment appraisal:	Equal to present minimum criteria `[6]`
Scour condition:	Bridge not over waterway. `[N]`
Operating rating:	85.1 tons `[77.4 metric tons]`
Inventory rating:	39.2 tons `[35.6 metric tons]`
Sufficiency rating:	64.3

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
May 2015	64.3	Fair	Satisfactory	Fair	Good	FO	7200
May 2013	64.3	Fair	Satisfactory	Fair	Good	FO	7200
May 2011	64.3	Fair	Satisfactory	Fair	Good	FO	7200
May 2009	64.3	Fair	Good	Fair	Satisfactory	FO	7200
May 2008	64.3	Fair	Good	Fair	Satisfactory	FO	7200
May 2006	75.6	Fair	Very Good	Satisfactory	Satisfactory	FO	7200
May 2004	75.6	Fair	Very Good	Satisfactory	Satisfactory	-	7200
May 2002	75.6	Fair	Very Good	Satisfactory	Satisfactory	-	7200
May 2000	75.6	Fair	Very Good	Satisfactory	Satisfactory	-	7200
August 1998	75.6	Good	Very Good	Very Good	Good	-	7200
August 1996	61.2	Poor	Poor	Fair	Good	-	7200
August 1994	86.3	Poor	Poor	Satisfactory	Good	SD	9470
July 1992	86.3	Poor	Poor	Good	Good	SD	9470
June 1990	86.3	Poor	Poor	Good	Good	SD	9470