I 220 over LIVINGSTON ROAD

Map 

Facts 

Name:	I 220 over LIVINGSTON ROAD
Structure number:	11002200250077A
Location:	2.6 MI N US 49
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	109.9 ft. [33.5 m]
Total length:	243.1 ft. [74.1 m]
Roadway width between curbs:	40.4 ft. [12.3 m]
Deck width edge-to-edge:	44.0 ft. [13.4 m]
Vertical clearance below bridge:	17.7 ft. [5.4 m]
Skew angle:	32°
Owner:	State Highway Agency [01]
Year built:	1978
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18+Mod / HS 20+Mod [6]
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]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	25,000 [as of 2006]
Truck traffic:	15% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	87.5 tons [79.5 metric tons]
Inventory rating:	63.6 tons [57.8 metric tons]
Sufficiency rating:	91.8

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	18,000 [as of 1996]
Truck traffic:	13% of total traffic
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	87.5 tons [79.5 metric tons]
Inventory rating:	63.6 tons [57.8 metric tons]
Sufficiency rating:	91.2

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	11,300 [as of 1989]
Truck traffic:	13% of total traffic
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	48.5 tons [44.1 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	92.1

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