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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 2014 

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. ratingEvaluationDeckSuper.Sub.ADT
March 201483.0Not deficientVery GoodVery GoodVery Good25568
March 201295.6Not deficientVery GoodVery GoodVery Good25568
July 201195.5Not deficientExcellentExcellentExcellent26308
March 201068.3Structurally deficientFairGoodPoor26308
March 200868.2Structurally deficientFairGoodPoor27185
March 200668.3Structurally deficientFairGoodPoor26433
August 200468.6Structurally deficientFairGoodPoor24550
March 200269.0Structurally deficientFairGoodPoor21800
October 200068.6Structurally deficientFairGoodPoor24550
20000.0Not applicable---12900
September 199868.9Structurally deficientFairGoodPoor22150
October 199665.5Structurally deficientFairGoodPoor10505
October 199467.8Structurally deficientSatisfactoryGoodPoor10505
September 199267.8Structurally deficientSatisfactoryGoodPoor10505
December 199184.3Not deficientGoodGoodFair8500