SR-105 (SIMPSON) over SIMPSON CREEK

Map 

Facts 

Name:	SR-105 (SIMPSON) over SIMPSON CREEK
Structure number:	720072
Location:	SR-105 OVER SIMPSON CREEK
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Minor Arterial (Rural) [06]
Length of largest span:	20.0 ft. [6.1 m]
Total length:	100.1 ft. [30.5 m]
Roadway width between curbs:	23.6 ft. [7.2 m]
Deck width edge-to-edge:	28.9 ft. [8.8 m]
Owner:	State Highway Agency [01]
Year built:	1949
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	M 13.5 / H 15 [2]
Number of main spans:	5
Main spans material:	Steel [3]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	3,300 [as of 2008]
Truck traffic:	7% 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 protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:	Bridge is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:	48.8 tons [44.4 metric tons]
Inventory rating:	29.9 tons [27.2 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	77.1
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$51,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	4,156 [as of 1998]
Truck traffic:	10% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Fair [5 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 with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:	48.8 tons [44.4 metric tons]
Inventory rating:	29.9 tons [27.2 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	64.2
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$51,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	1,320 [as of 1989]
Truck traffic:	5% 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:	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:	48.5 tons [44.1 metric tons]
Inventory rating:	29.7 tons [27.0 metric tons]
Sufficiency rating:	72.9
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$1,265,000

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