I670 WB HIGHWAY over US69(7TH ST) 4 RAMPS

Map 

Facts 

Name:	I670 WB HIGHWAY over US69(7TH ST) 4 RAMPS
Structure number:	999967001052411
Location:	0.29 MI E MILL ST.
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	265.1 ft. [80.8 m]
Total length:	1498.4 ft. [456.7 m]
Roadway width between curbs:	56.1 ft. [17.1 m]
Deck width edge-to-edge:	58.7 ft. [17.9 m]
Vertical clearance below bridge:	16.4 ft. [5.0 m]
Skew angle:	37°
Owner:	State Highway Agency [01]
Year built:	1990
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:	15
Main spans material:	Steel continuous [4]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Low slump Concrete [4]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	24,350 [as of 2009]
Truck traffic:	8% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Very Good [8 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	74.8 tons [68.0 metric tons]
Inventory rating:	44.9 tons [40.8 metric tons]
Sufficiency rating:	93.7
Recommended work:	Bridge deck replacement with only incidental widening. [37]
Estimated cost of work:	$2,895,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	24,280 [as of 1999]
Truck traffic:	7% 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:	74.2 tons [67.5 metric tons]
Inventory rating:	44.6 tons [40.5 metric tons]
Sufficiency rating:	93.7
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$7,752,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	18,705 [as of 1990]
Truck traffic:	15% 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:	38.1 tons [34.6 metric tons]
Inventory rating:	28.5 tons [25.9 metric tons]
Sufficiency rating:	92.5

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