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 

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. ratingEvaluationDeckSuper.Sub.ADT
March 201697.3Not deficientSatisfactoryGoodGood6115
March 201499.0Not deficientSatisfactoryVery GoodGood102
March 201298.0Not deficientFairVery GoodGood102
March 201098.0Not deficientFairVery GoodGood102
March 200898.0Not deficientFairVery GoodGood102
March 200698.0Not deficientFairVery GoodGood102
March 200498.0Not deficientFairVery GoodGood102
April 200298.0Not deficientFairVery GoodVery Good100
March 200098.0Not deficientFairVery GoodVery Good1
April 199898.0Not deficientFairVery GoodVery Good1
April 199696.0Not deficientFairVery GoodVery Good1
July 199496.0Not deficientFairVery GoodVery Good1
October 199298.0Not deficientFairVery GoodVery Good1