PORTER STREET over KLINGLE ROAD

Facts 

Name:	PORTER STREET over KLINGLE ROAD
Structure number:	0026-2
Location:	PORTER ST AT ROCK CREEK
Purpose:	Carries highway and pedestrian walkway over highway
Route classification:	Minor Arterial (Urban) [16]
Length of largest span:	64.0 ft. [19.5 m]
Total length:	67.9 ft. [20.7 m]
Roadway width between curbs:	47.9 ft. [14.6 m]
Deck width edge-to-edge:	77.1 ft. [23.5 m]
Vertical clearance below bridge:	14.1 ft. [4.3 m]
Skew angle:	38°
Owner:	State Highway Agency [01]
Year built:	1947
Year reconstructed:	2001
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Main span material:	Steel [3]
Main span design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	11,900 [as of 2007]
Truck traffic:	1% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	92.8 tons [84.4 metric tons]
Inventory rating:	55.9 tons [50.8 metric tons]
Sufficiency rating:	79.0
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$1,500,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	14,100 [as of 1992]
Truck traffic:	1% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Fair [5 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	79.9 tons [72.6 metric tons]
Inventory rating:	47.9 tons [43.5 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	64.0
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$1,500,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	14,100 [as of 1990]
Truck traffic:	1% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Fair [5 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	35.6 tons [32.4 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	87.0

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