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SB-STORZ EXP over NB-US75

Map 

Coordinates:
+41.30166, -95.95236
41°18'06" N, 95°57'08" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:SB-STORZ EXP over NB-US75
Structure number:S075 09341
Location:AMES AVE/STORZ EXP INTCHG
Purpose:Carries highway overpass over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:83.0 ft. [25.3 m]
Total length:191.0 ft. [58.2 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:30.2 ft. [9.2 m]
Vertical clearance below bridge:17.1 ft. [5.2 m]
Skew angle:48°
Owner:State Highway Agency [01]
Year built:1986
Year reconstructed:2014
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:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: March 2016 

Status:Open, no restriction [A]
Average daily traffic:720 [as of 2010]
Deck condition:Good [7 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:Basically intolerable requiring high priority of corrrective action [3]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:86.8 tons [78.9 metric tons]
Inventory rating:51.9 tons [47.2 metric tons]
Sufficiency rating:95.4
Recommended work:Other structural work, including hydraulic replacements. [38]

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201695.4Not deficientGoodVery GoodVery Good720
March 201495.4Functionally obsoleteGoodVery GoodVery Good720
March 201295.9Functionally obsoleteGoodVery GoodVery Good720
February 201080.0Functionally obsoleteSatisfactoryVery GoodVery Good8418
March 200880.0Functionally obsoleteSatisfactoryVery GoodVery Good8418
February 200679.8Functionally obsoleteVery GoodVery GoodVery Good10100
August 200479.9Functionally obsoleteVery GoodVery GoodVery Good9200
February 200279.8Functionally obsoleteVery GoodVery GoodVery Good9700
October 200079.8Functionally obsoleteVery GoodVery GoodVery Good9550
August 199879.8Functionally obsoleteVery GoodVery GoodVery Good9550
September 199678.9Functionally obsoleteExcellentExcellentExcellent17600
September 199479.6Not deficientExcellentExcellentExcellent14800
August 199280.4Not deficientExcellentExcellentExcellent6000
September 199080.4Not deficientExcellentExcellentExcellent6000