I 70 ML over ZUNI STREET

Map 

Facts 

Name:	I 70 ML over ZUNI STREET
Structure number:	E-16-EY
Location:	DENVER
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	65.9 ft. [20.1 m]
Total length:	121.1 ft. [36.9 m]
Roadway width between curbs:	55.1 ft. [16.8 m]
Deck width edge-to-edge:	107.9 ft. [32.9 m]
Vertical clearance below bridge:	16.4 ft. [5.0 m]
Skew angle:	3°
Owner:	State Highway Agency [01]
Year built:	1965
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:	Concrete continuous [2]
Main spans design:	Tee beam [04]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	112,000 [as of 2008]
Truck traffic:	7% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	49.0 tons [44.5 metric tons]
Inventory rating:	28.9 tons [26.3 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	64.6
Recommended work:	Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:	$1,412,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	106,578 [as of 1997]
Truck traffic:	9% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	48.5 tons [44.1 metric tons]
Inventory rating:	28.7 tons [26.1 metric tons]
Sufficiency rating:	81.1

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	117,200 [as of 1988]
Truck traffic:	8% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	45.5 tons [41.4 metric tons]
Inventory rating:	24.8 tons [22.5 metric tons]
Sufficiency rating:	76.8

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