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SR 912 over CANAL, RAMP, 3 RR & RD.

This bridge is no longer in the current National Bridge Inventory database, and has likely been demolished or abandoned.

Map

Coordinates:
+41.65000, -87.46333
41°38'60" N, 87°27'48" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 912 over CANAL, RAMP, 3 RR & RD.
Structure number:033029
Location:0.88 E US 12
Purpose:Carries highway over highway, waterway, and railroad
Route classification:Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:315.6 ft. [96.2 m]
Total length:6260.1 ft. [1908.0 m]
Roadway width between curbs:105.0 ft. [32.0 m]
Deck width edge-to-edge:110.9 ft. [33.8 m]
Vertical clearance below bridge:100.1 ft. [30.5 m]
Skew angle:99°
Owner:State Highway Agency [01]
Year built:1983
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:28
Main spans material:Prestressed concrete continuous [6]
Main spans design:Segmental box girder [21]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: June 2008

Good/Fair/Poor Condition:Poor
Status:Bridge closed to all traffic [K]
Average daily traffic:35,922 [as of 2004]
Truck traffic:5% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Imminent Failure [1 out of 9]
Substructure condition:Poor [4 out of 9]
Deck geometry appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:19.0
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$80,510,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2008PoorPoorImminent FailurePoor3592219.0
September 1999GoodGoodGoodGood3030881.0
January 1990GoodVery GoodVery GoodVery Good1540091.9