E 8TH STREET over LAKE MERRIT DRAIN

Map 

Facts 

Name:	E 8TH STREET over LAKE MERRIT DRAIN
Structure number:	33C0149
Location:	E 8TH ST & E 7TH ST
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Minor Arterial (Urban) [16]
Length of largest span:	17.1 ft. [5.2 m]
Total length:	120.1 ft. [36.6 m]
Roadway width between curbs:	79.1 ft. [24.1 m]
Deck width edge-to-edge:	129.9 ft. [39.6 m]
Owner:	City or Municipal Highway Agency [04]
Year built:	1970
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:	2
Main spans material:	Concrete continuous [2]
Main spans design:	Slab [01]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	9,375 [as of 1979]
Truck traffic:	5% of total traffic
Deck condition:	Poor [4 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 the assessed or calculated scour condition. [8]
Operating rating:	58.9 tons [53.5 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	94.1

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	9,375 [as of 1998]
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:	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]
Operating rating:	58.9 tons [53.5 metric tons]
Inventory rating:	35.9 tons [32.6 metric tons]
Sufficiency rating:	95.1

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	9,375 [as of 1979]
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]
Operating rating:	58.4 tons [53.1 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	95.3

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