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SB-US75 over N64

Map

Coordinates:
+41.26795, -95.95288
41°16'05" N, 95°57'10" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:SB-US75 over N64
Structure number:S075 09106
Location:US75/N64 INTRCHG
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:126.0 ft. [38.4 m]
Total length:530.9 ft. [161.8 m]
Roadway width between curbs:58.1 ft. [17.7 m]
Deck width edge-to-edge:60.4 ft. [18.4 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:2009
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:6
Main spans material:Prestressed concrete continuous [6]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:25,568 [as of 2012]
Truck traffic:4% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Superior to present desirable criteria [9]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:81.8 tons [74.4 metric tons]
Inventory rating:49.0 tons [44.5 metric tons]
Sufficiency rating:83.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201683.0GoodVery GoodVery GoodVery Good-25568
March 201483.0GoodVery GoodVery GoodVery Good-25568
March 201295.6GoodVery GoodVery GoodVery Good-25568
July 201195.5GoodExcellentExcellentExcellent-26308
March 201068.3PoorFairGoodPoorSD26308
March 200868.2PoorFairGoodPoorSD27185
March 200668.3PoorFairGoodPoorSD26433
August 200468.6PoorFairGoodPoorSD24550
March 200269.0PoorFairGoodPoorSD21800
October 200068.6PoorFairGoodPoorSD24550
September 199868.9PoorFairGoodPoorSD22150
October 199665.5PoorFairGoodPoorSD10505
October 199467.8PoorSatisfactoryGoodPoorSD10505
September 199267.8PoorSatisfactoryGoodPoorSD10505
December 199184.3FairGoodGoodFair-8500