INTERSTATE 5 NB over AMERICAN RIV, GARDEN HWY

Map 

Facts 

Name:	INTERSTATE 5 NB over AMERICAN RIV, GARDEN HWY
Structure number:	24 0068R
Location:	03-SAC-005-24.82-SAC
Purpose:	Carries highway over highway and waterway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	120.1 ft. [36.6 m]
Total length:	2786.2 ft. [849.2 m]
Roadway width between curbs:	65.9 ft. [20.1 m]
Deck width edge-to-edge:	67.9 ft. [20.7 m]
Vertical clearance below bridge:	9.8 ft. [3.0 m]
Skew angle:	99°
Owner:	State Highway Agency [01]
Year built:	1968
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:	28
Main spans material:	Concrete continuous [2]
Main spans design:	Box beam or girders - Multiple [05]
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:	78,000 [as of 2000]
Truck traffic:	10% 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:	Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:	72.8 tons [66.2 metric tons]
Inventory rating:	44.9 tons [40.8 metric tons]
Sufficiency rating:	81.0

2000 Inspection 

Status:	Open, would be posted or closed except for temporary shoring [D]
Average daily traffic:	62,000 [as of 1997]
Truck traffic:	11% 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:	Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:	72.8 tons [66.2 metric tons]
Inventory rating:	44.9 tons [40.8 metric tons]
Sufficiency rating:	83.0

1992 Inspection 

Status:	Open, would be posted or closed except for temporary shoring [D]
Average daily traffic:	52,400 [as of 1990]
Truck traffic:	11% of total traffic
Deck condition:	Poor [4 out of 9]
Superstructure condition:	Serious [3 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:	72.3 tons [65.7 metric tons]
Inventory rating:	44.6 tons [40.5 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	34.0
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$43,761,000

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