KEYSTONE Ave over WHITE River

Map 

Facts 

Name:	KEYSTONE Ave over WHITE River
Structure number:	4900491
Location:	0.6 N of 71st St
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Other Principal Arterial (Urban) [14]
Length of largest span:	105.0 ft. [32.0 m]
Total length:	640.1 ft. [195.1 m]
Roadway width between curbs:	54.1 ft. [16.5 m]
Deck width edge-to-edge:	66.6 ft. [20.3 m]
Owner:	City or Municipal Highway Agency [04]
Year built:	1959
Year reconstructed:	1995
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:	6
Main spans material:	Concrete continuous [2]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Latex Concrete or similar additive [3]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	38,362 [as of 2005]
Truck traffic:	5% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Channel protection:	Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Operating rating:	48.5 tons [44.1 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	69.5
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$31,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	36,131 [as of 1995]
Truck traffic:	5% of total traffic
Deck condition:	Excellent [9 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Channel protection:	Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Operating rating:	39.6 tons [36.0 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	70.3
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$20,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	30,800 [as of 1989]
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Fair [5 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]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	39.6 tons [36.0 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	74.3
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$60,000

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