US275/N92 over BNSF RR 074-715-B

Map 

Facts 

Name:	US275/N92 over BNSF RR 074-715-B
Structure number:	S275 18809
Location:	36TH & L STREET OMAHA
Purpose:	Carries highway over railroad
Route classification:	Other Principal Arterial (Urban) [14]
Length of largest span:	67.9 ft. [20.7 m]
Total length:	631.9 ft. [192.6 m]
Roadway width between curbs:	51.8 ft. [15.8 m]
Deck width edge-to-edge:	54.5 ft. [16.6 m]
Vertical clearance below bridge:	23.3 ft. [7.1 m]
Skew angle:	11°
Owner:	State Highway Agency [01]
Year built:	1939
Year reconstructed:	1977
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	M 18 / H 20 [4]
Number of main spans:	10
Main spans material:	Steel [3]
Main spans design:	Girder and floorbeam system [03]
Deck type:	Other [9]
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	19,665 [as of 2008]
Truck traffic:	6% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	32.7 tons [29.7 metric tons]
Inventory rating:	19.8 tons [18.0 metric tons]
Sufficiency rating:	57.0
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$1,905,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	25,625 [as of 1998]
Truck traffic:	6% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	25.7 tons [23.4 metric tons]
Inventory rating:	14.9 tons [13.5 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	46.8
Recommended work:	Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:	$1,905,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	30,800 [as of 1990]
Truck traffic:	6% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Fair [5 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	35.6 tons [32.4 metric tons]
Inventory rating:	25.7 tons [23.4 metric tons]
Sufficiency rating:	55.1

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