CR 23 over I-90 EB/WB


+41.73667, -85.82333
41°44'12" N, 85°49'24" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:CR 23 over I-90 EB/WB
Structure number:048110
Location:01.18 W SR 15
Purpose:Carries highway over highway
Route classification:Major Collector (Rural) [07]
Length of largest span:65.6 ft. [20.0 m]
Total length:215.9 ft. [65.8 m]
Roadway width between curbs:26.9 ft. [8.2 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:State Toll Authority [31]
Year built:1956
Year reconstructed:2002
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:4
Main spans material:Steel [3]
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: August 2015 

Status:Open, no restriction [A]
Average daily traffic:1,962 [as of 2014]
Truck traffic:16% of total traffic
Deck condition:Very Good [8 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:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:79.9 tons [72.6 metric tons]
Inventory rating:47.9 tons [43.5 metric tons]
Sufficiency rating:81.3

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201581.3Not deficientVery GoodGoodGood1962
August 201378.8Functionally obsoleteVery GoodGoodVery Good3317
August 201178.8Functionally obsoleteVery GoodVery GoodVery Good3317
September 200976.8Not deficientVery GoodVery GoodVery Good3317
September 200776.8Not deficientVery GoodVery GoodVery Good3317
August 200576.8Not deficientVery GoodVery GoodVery Good3317
September 200376.8Not deficientExcellentVery GoodVery Good3252
August 200173.7Structurally deficientPoorGoodGood3252
July 199979.1Functionally obsoleteSatisfactoryGoodGood2323
September 199779.1Functionally obsoleteSatisfactoryGoodGood2323
November 199577.1Functionally obsoleteSatisfactoryGoodGood2323
September 199377.3Not deficientSatisfactoryGoodGood1800
November 199179.3Not deficientSatisfactoryGoodGood1800