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I-94 EB over ST CLAIR RIVER, CN RR

Map

Coordinates:
+42.99914, -82.42451
42°59'57" N, 82°25'28" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I-94 EB over ST CLAIR RIVER, CN RR
Structure number:000000000009987
Old structure number:77177111000B043 (from 1992 edition)
Location:AT PORT HURON
Purpose:Carries highway and pedestrian walkway over highway, waterway, and railroad
Route classification:Principal Arterial - Interstate (Urban) [11]
Tolls:Yes [1]
Length of largest span:922.0 ft. [281.0 m]
Total length:6110.9 ft. [1862.5 m]
Roadway width between curbs:43.3 ft. [13.2 m]
Deck width edge-to-edge:51.5 ft. [15.7 m]
Vertical clearance above deck:20.7 ft. [6.3 m]
Vertical clearance below bridge:134.8 ft. [41.1 m]
Owner:State Highway Agency [01]
Year built:1997
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Arch - Thru [12]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:7,234 [as of 2007]
Truck traffic:28% 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:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Better than present minimum criteria [7]
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:Navigation protection not required [1]
Scour condition:Bridge foundations (including piles) on dry land well above flood water elevations. [9]
Operating rating:79.0 tons [71.8 metric tons]
Inventory rating:47.0 tons [42.7 metric tons]
Sufficiency rating:76.0

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201676.0FairGoodSatisfactoryGood-7234
October 201576.0FairGoodSatisfactoryGood-7234
October 201476.0FairGoodSatisfactoryGood-7234
October 201276.0FairGoodSatisfactoryGood-7234
October 201176.0FairGoodSatisfactoryGood-7234
December 200876.0FairGoodSatisfactoryGood-7234
October 200776.0FairVery GoodSatisfactoryGood-8096
October 200676.0FairVery GoodSatisfactoryGood-8096
October 200476.0GoodVery GoodGoodVery Good-7000
October 200076.0GoodExcellentExcellentExcellent-7000
October 199758.0GoodExcellentExcellentExcellent-7000
March 199587.0GoodExcellentExcellentExcellent-1500