SE CIRCLE AVE NO 1 over JOHNSON CREEK

Map 

Facts 

Name:	SE CIRCLE AVE NO 1 over JOHNSON CREEK
Structure number:	51C15 125400001
Location:	001 W OF JENNE ROAD
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Collector (Urban) [17]
Length of largest span:	50.9 ft. [15.5 m]
Total length:	50.9 ft. [15.5 m]
Roadway width between curbs:	24.0 ft. [7.3 m]
Deck width edge-to-edge:	29.9 ft. [9.1 m]
Skew angle:	27°
Owner:	County Highway Agency [02]
Year built:	1954
Historic significance:	Historical significance is not determinable at this time [4]
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:	43 [as of 2007]
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 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 is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:	38.0 tons [34.5 metric tons]
Inventory rating:	27.0 tons [24.5 metric tons]
Sufficiency rating:	79.3

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	40 [as of 1998]
Deck condition:	Good [7 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 is scour critical; field review indicates that extensive scour has occurred at bridge foundations. [2]
Operating rating:	37.6 tons [34.2 metric tons]
Inventory rating:	26.7 tons [24.3 metric tons]
Sufficiency rating:	79.1

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	35 [as of 1990]
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 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:	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:	79.2

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