SE 112TH AVE over B-89 OVER JOHNSON CREEK

Map 

Facts 

Name:	SE 112TH AVE over B-89 OVER JOHNSON CREEK
Structure number:	51C03 000 00001
Location:	SE PORTLAND FAU 9741
Purpose:	Carries highway over waterway
Route classification:	Collector (Urban) [17]
Length of largest span:	44.9 ft. [13.7 m]
Total length:	47.9 ft. [14.6 m]
Roadway width between curbs:	25.9 ft. [7.9 m]
Deck width edge-to-edge:	28.5 ft. [8.7 m]
Skew angle:	13°
Owner:	City or Municipal Highway Agency [04]
Year built:	1947
Year reconstructed:	2008
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	M 13.5 / H 15 [2]
Main span material:	Steel [3]
Main span 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:	6,021 [as of 2007]
Truck traffic:	10% of total traffic
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 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 with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:	57.9 tons [52.6 metric tons]
Inventory rating:	35.0 tons [31.8 metric tons]
Sufficiency rating:	77.0

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	5,350 [as of 1997]
Truck traffic:	10% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Satisfactory [6 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:	57.4 tons [52.2 metric tons]
Inventory rating:	34.7 tons [31.5 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	76.1
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$150,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	4,500 [as of 1989]
Truck traffic:	10% 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:	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:	24.8 tons [22.5 metric tons]
Inventory rating:	18.6 tons [16.9 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	60.9

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