Share:

SB-US75 over I480 CHICAGO ST EXIT

Map 

Coordinates:
+41.26269, -95.95382
41°15'46" N, 95°57'14" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:SB-US75 over I480 CHICAGO ST EXIT
Structure number:S075 09074
Location:28TH & DODGE INTRCHG
Purpose:Carries highway overpass over highway
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:136.2 ft. [41.5 m]
Total length:310.1 ft. [94.5 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:47°
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:3
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 

Status:Open, no restriction [A]
Average daily traffic:34,203 [as of 2012]
Truck traffic:3% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Excellent [9 out of 9]
Substructure condition:Excellent [9 out of 9]
Structural appraisal:Superior to present desirable criteria [9]
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:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Operating rating:64.9 tons [59.0 metric tons]
Inventory rating:38.9 tons [35.4 metric tons]
Sufficiency rating:83.0
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
March 201683.0Not deficientVery GoodExcellentExcellent34203
March 201483.0Not deficientVery GoodExcellentExcellent34203
March 201294.7Not deficientExcellentExcellentExcellent34203
July 201194.7Not deficientExcellentExcellentExcellent34913
February 201076.7Not deficientFairFairFair35503
March 200876.3Not deficientFairFairFair38723
March 200676.3Not deficientFairFairFair38723
August 200477.6Not deficientFairFairFair28050
April 200276.7Not deficientFairFairFair35700
October 200077.0Not deficientFairFairFair32950
August 199877.0Not deficientFairFairFair32950
September 199676.0Not deficientFairFairFair16382
October 199476.4Not deficientFairFairFair16382
August 199276.4Not deficientFairFairFair16382
December 199176.4Not deficientFairFairFair16382