SE 158TH AVE over B-47 OVER JOHNSON CREEK

Map 

Facts 

Name:	SE 158TH AVE over B-47 OVER JOHNSON CREEK
Structure number:	25B47 000
Location:	N OF SE FOSTER ROAD
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Local (Urban) [19]
Length of largest span:	33.1 ft. [10.1 m]
Total length:	34.1 ft. [10.4 m]
Roadway width between curbs:	22.0 ft. [6.7 m]
Deck width edge-to-edge:	27.9 ft. [8.5 m]
Skew angle:	21°
Owner:	City or Municipal Highway Agency [04]
Year built:	1973
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Main span material:	Prestressed concrete [5]
Main span design:	Slab [01]
Deck type:	Other [9]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	441 [as of 2007]
Truck traffic:	2% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:	Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:	79.9 tons [72.6 metric tons]
Inventory rating:	47.9 tons [43.5 metric tons]
Sufficiency rating:	71.5

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	400 [as of 1996]
Truck traffic:	2% 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]
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 with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:	49.5 tons [45.0 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	72.9
Recommended work:	Replacement of bridge or other structure because of relocation of road. [32]
Estimated cost of work:	$227,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	300 [as of 1978]
Truck traffic:	10% of total traffic
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	49.5 tons [45.0 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	75.2

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