I680 over ABND CNWTC/THOMAS CR

Map 

Facts 

Name:	I680 over ABND CNWTC/THOMAS CR
Structure number:	S680 00747L
Location:	IN OMAHA
Purpose:	Carries highway over railroad and waterway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	89.9 ft. [27.4 m]
Total length:	285.1 ft. [86.9 m]
Roadway width between curbs:	49.9 ft. [15.2 m]
Deck width edge-to-edge:	52.8 ft. [16.1 m]
Vertical clearance below bridge:	23.0 ft. [7.0 m]
Skew angle:	11°
Owner:	State Highway Agency [01]
Year built:	1971
Year reconstructed:	1994
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:	4
Main spans material:	Steel [3]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Low slump Concrete [4]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	16,813 [as of 2008]
Truck traffic:	6% of total traffic
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Poor [4 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Channel protection:	Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	53.5 tons [48.6 metric tons]
Inventory rating:	31.7 tons [28.8 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	64.3
Recommended work:	Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:	$1,054,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	14,720 [as of 1998]
Truck traffic:	7% of total traffic
Deck condition:	Excellent [9 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Channel protection:	Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	35.6 tons [32.4 metric tons]
Inventory rating:	33.7 tons [30.6 metric tons]
Sufficiency rating:	95.8

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	11,000 [as of 1990]
Truck traffic:	7% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Channel protection:	Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	35.6 tons [32.4 metric tons]
Inventory rating:	33.7 tons [30.6 metric tons]
Sufficiency rating:	96.4

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