LOCAL over MIDDLE WALNUT CREEK

Map 

Facts 

Name:	LOCAL over MIDDLE WALNUT CREEK
Structure number:	000000000202220
Location:	0730921
Purpose:	Carries highway over waterway
Route classification:	Local (Rural) [09]
Length of largest span:	89.9 ft. [27.4 m]
Total length:	91.9 ft. [28.0 m]
Roadway width between curbs:	17.1 ft. [5.2 m]
Deck width edge-to-edge:	18.0 ft. [5.5 m]
Owner:	County Highway Agency [02]
Year built:	1922
Year reconstructed:	1959
Historic significance:	Bridge is possibly eligible for the National Register of Historic Places [3]
Main span material:	Steel [3]
Main span design:	Truss - Thru [10]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) [1]

2010 Inspection 

Status:	Posted for load [P]
Average daily traffic:	15 [as of 2002]
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Poor [4 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 the assessed or calculated scour condition. [8]
Operating rating:	22.7 tons [20.6 metric tons]
Inventory rating:	14.6 tons [13.3 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	27.3
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$495,000

2000 Inspection 

Status:	Posted for load [P]
Average daily traffic:	15 [as of 1994]
Truck traffic:	13% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Fair [5 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 the assessed or calculated scour condition. [8]
Operating rating:	22.8 tons [20.7 metric tons]
Inventory rating:	14.9 tons [13.5 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	43.7
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$216,000

1992 Inspection 

Status:	Open, posting recommended but not legally implemented [B]
Average daily traffic:	10 [as of 1985]
Deck condition:	Good [7 out of 9]
Superstructure condition:	Satisfactory [6 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]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	25.7 tons [23.4 metric tons]
Inventory rating:	15.8 tons [14.4 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	53.4

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