STATE ROUTE 51 over AMERICAN RIVER

Map 

Facts 

Name:	STATE ROUTE 51 over AMERICAN RIVER
Structure number:	24 0003
Location:	03-SAC-051-2.61-SAC
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:	125.0 ft. [38.1 m]
Total length:	1699.6 ft. [518.0 m]
Roadway width between curbs:	89.9 ft. [27.4 m]
Deck width edge-to-edge:	94.5 ft. [28.8 m]
Skew angle:	21°
Owner:	State Highway Agency [01]
Year built:	1954
Year reconstructed:	1966
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Number of main spans:	8
Main spans material:	Steel [3]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	163,000 [as of 2000]
Truck traffic:	6% of total traffic
Deck condition:	Serious [3 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 foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:	28.9 tons [26.3 metric tons]
Inventory rating:	17.9 tons [16.3 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	52.0
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$26,001,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	152,000 [as of 1997]
Truck traffic:	6% 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:	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]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	28.9 tons [26.3 metric tons]
Inventory rating:	17.9 tons [16.3 metric tons]
Sufficiency rating:	57.0

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	147,000 [as of 1990]
Deck condition:	Good [7 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]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	49.5 tons [45.0 metric tons]
Inventory rating:	2.0 tons [1.8 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	21.0
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$47,020,000

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