I0110 over CITY STREETS

Map 

Facts 

Name:	I0110 over CITY STREETS
Structure number:	611704509203041
Location:	61174509203041
Purpose:	Carries highway over highway and waterway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	116.1 ft. [35.4 m]
Total length:	11549.4 ft. [3520.1 m]
Roadway width between curbs:	40.0 ft. [12.2 m]
Deck width edge-to-edge:	45.9 ft. [14.0 m]
Vertical clearance below bridge:	15.1 ft. [4.6 m]
Owner:	State Highway Agency [01]
Year built:	1970
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:	171
Main spans material:	Steel [3]
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:	54,420 [as of 2009]
Truck traffic:	7% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:	63.4 tons [57.6 metric tons]
Inventory rating:	36.6 tons [33.3 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	56.0
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$45,040,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	37,769 [as of 1997]
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]
Channel protection:	Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	55.4 tons [50.4 metric tons]
Inventory rating:	37.6 tons [34.2 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	56.0
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$45,040,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	42,630 [as of 1991]
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]
Channel protection:	Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	43.6 tons [39.6 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	59.0
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$45,040,000

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