SE 122ND AVE over B-99 OVER JOHNSON CREEK

Map 

Facts 

Name:	SE 122ND AVE over B-99 OVER JOHNSON CREEK
Structure number:	51C20 000
Location:	00.4 MI S OF FOSTER ROAD
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Local (Urban) [19]
Length of largest span:	17.1 ft. [5.2 m]
Total length:	118.1 ft. [36.0 m]
Roadway width between curbs:	24.0 ft. [7.3 m]
Deck width edge-to-edge:	29.9 ft. [9.1 m]
Owner:	City or Municipal Highway Agency [04]
Year built:	1959
Historic significance:	Historical significance is not determinable at this time [4]
Design load:	M 13.5 / H 15 [2]
Number of main spans:	7
Main spans material:	Wood or timber [7]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Wood or Timber [8]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Posted for load [P]
Average daily traffic:	2,119 [as of 2007]
Truck traffic:	2% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Channel protection:	Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:	37.0 tons [33.6 metric tons]
Inventory rating:	27.9 tons [25.4 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	70.3
Recommended work:	Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:	$605,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	1,920 [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:	Satisfactory [6 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 foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:	36.6 tons [33.3 metric tons]
Inventory rating:	27.7 tons [25.2 metric tons]
Sufficiency rating:	72.1
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$1,090,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	1,000 [as of 1980]
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Satisfactory [6 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:	Scour calculation/evaluation has not been made. [6]
Operating rating:	25.0 tons [22.7 metric tons]
Inventory rating:	26.7 tons [24.3 metric tons]
Sufficiency rating:	72.2

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