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I480/17TH ST ACCES over 18TH/20TH

Map 

Coordinates:
+41.26296, -95.93851
41°15'47" N, 95°56'19" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I480/17TH ST ACCES over 18TH/20TH
Structure number:S480 00310B
Location:IN OMAHA
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:131.9 ft. [40.2 m]
Total length:851.1 ft. [259.4 m]
Roadway width between curbs:31.5 ft. [9.6 m]
Deck width edge-to-edge:34.1 ft. [10.4 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Highway Agency [01]
Year built:1970
Year reconstructed:1997
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:7
Main spans material:Steel continuous [4]
Main spans design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2014 

Status:Open, no restriction [A]
Average daily traffic:6,600 [as of 2003]
Truck traffic:7% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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:29.9 tons [27.2 metric tons]
Inventory rating:23.0 tons [20.9 metric tons]
Sufficiency rating:73.9
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201473.9Not deficientGoodSatisfactoryGood6600
August 201279.2Not deficientVery GoodSatisfactoryGood6600
November 201179.2Not deficientVery GoodSatisfactoryVery Good6600
November 200973.3Not deficientVery GoodSatisfactoryVery Good6600
November 200749.4Structurally deficientVery GoodPoorVery Good6600
March 200575.0Not deficientVery GoodVery GoodVery Good6600
June 200375.0Not deficientExcellentVery GoodVery Good6600
March 200175.0Not deficientExcellentVery GoodVery Good6600
July 199975.0Not deficientExcellentSatisfactoryVery Good6600
20000.0Not applicable---2175
May 199773.1Not deficientExcellentSatisfactoryGood20700
January 199765.2Not deficientSatisfactoryFairSatisfactory4100
October 199464.6Not deficientSatisfactoryFairSatisfactory4100
July 199274.7Not deficientSatisfactorySatisfactorySatisfactory4100
July 199047.3Structurally deficientSatisfactoryPoorSatisfactory4100