98TH AVE over SAN LEANDRO CREEK

Map 

Facts 

Name:	98TH AVE over SAN LEANDRO CREEK
Structure number:	33C0218
Location:	0.3 MI W OF SR 17
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Minor Arterial (Urban) [16]
Length of largest span:	14.1 ft. [4.3 m]
Total length:	127.0 ft. [38.7 m]
Roadway width between curbs:	49.9 ft. [15.2 m]
Deck width edge-to-edge:	59.7 ft. [18.2 m]
Owner:	City or Municipal Highway Agency [04]
Year built:	1939
Year reconstructed:	1960
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:	9
Main spans material:	Concrete continuous [2]
Main spans design:	Tee beam [04]
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:	12,100 [as of 1977]
Truck traffic:	5% of total traffic
Deck condition:	Poor [4 out of 9]
Superstructure condition:	Good [7 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]
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:	109.8 tons [99.8 metric tons]
Inventory rating:	62.8 tons [57.1 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	71.2
Recommended work:	Bridge deck rehabilitation with only incidental widening. [36]
Estimated cost of work:	$1,184,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	12,100 [as of 1998]
Truck traffic:	5% of total traffic
Deck condition:	Poor [4 out of 9]
Superstructure condition:	Good [7 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]
Scour condition:	Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Inventory rating:	62.8 tons [57.1 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	71.2
Recommended work:	Bridge deck rehabilitation with only incidental widening. [36]
Estimated cost of work:	$528,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	12,100 [as of 1977]
Truck traffic:	5% of total traffic
Deck condition:	Satisfactory [6 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]
Inventory rating:	62.4 tons [56.7 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	74.5
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$511,000

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