US-90 (SR-10) over MARIETTA BRANCH

Map 

Facts 

Name:	US-90 (SR-10) over MARIETTA BRANCH
Structure number:	720003
Location:	1.3 MI. W. OF LANE AVE.
Purpose:	Carries highway over waterway
Route classification:	Minor Arterial (Urban) [16]
Length of largest span:	25.9 ft. [7.9 m]
Total length:	26.2 ft. [8.0 m]
Roadway width between curbs:	28.5 ft. [8.7 m]
Deck width edge-to-edge:	45.3 ft. [13.8 m]
Owner:	State Highway Agency [01]
Year built:	1931
Year reconstructed:	1984
Historic significance:	Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:	M 13.5 / H 15 [2]
Main span material:	Steel [3]
Main span 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:	8,800 [as of 2008]
Truck traffic:	15% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 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:	60.8 tons [55.3 metric tons]
Inventory rating:	35.9 tons [32.6 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	79.4

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	8,400 [as of 1998]
Truck traffic:	10% 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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	60.8 tons [55.3 metric tons]
Inventory rating:	35.9 tons [32.6 metric tons]
Sufficiency rating:	97.8

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	7,795 [as of 1990]
Truck traffic:	10% 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:	Scour calculation/evaluation has not been made. [6]
Operating rating:	33.7 tons [30.6 metric tons]
Inventory rating:	24.8 tons [22.5 metric tons]
Sufficiency rating:	84.5

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