CR 18 over US 20 EB/WB


+41.66000, -85.90500
41°39'36" N, 85°54'18" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:CR 18 over US 20 EB/WB
Structure number:075290
Location:02.06 E US 33
Purpose:Carries highway over highway
Route classification:Collector (Urban) [17]
Length of largest span:152.6 ft. [46.5 m]
Total length:311.0 ft. [94.8 m]
Roadway width between curbs:45.3 ft. [13.8 m]
Deck width edge-to-edge:48.2 ft. [14.7 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:46°
Owner:State Highway Agency [01]
Year built:1991
Year reconstructed:2015
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:2
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Epoxy Overlay [5]

Latest Available Inspection: March 2016 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,115 [as of 2014]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:44.9 tons [40.8 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:97.3

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201697.3FairSatisfactoryGoodGood-6115
March 201499.0FairSatisfactoryVery GoodGood-102
March 201298.0FairFairVery GoodGood-102
March 201098.0FairFairVery GoodGood-102
March 200898.0FairFairVery GoodGood-102
March 200698.0FairFairVery GoodGood-102
March 200498.0FairFairVery GoodGood-102
April 200298.0FairFairVery GoodVery Good-100
March 200098.0FairFairVery GoodVery Good-1
April 199898.0FairFairVery GoodVery Good-1
April 199696.0FairFairVery GoodVery Good-1
July 199496.0FairFairVery GoodVery Good-1
October 199298.0FairFairVery GoodVery Good-1