STH 241-27TH ST over CNW RR


+42.99379, -87.94815
42°59'38" N, 87°56'53" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:STH 241-27TH ST over CNW RR
Structure number:B40043700000000
Location:2.2M N JCT IH 894 TO E
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:37.1 ft. [11.3 m]
Total length:79.7 ft. [24.3 m]
Roadway width between curbs:71.9 ft. [21.9 m]
Deck width edge-to-edge:100.1 ft. [30.5 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Skew angle:24°
Owner:City or Municipal Highway Agency [04]
Year built:1936
Year reconstructed:1973
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 [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 2016 

Status:Open, no restriction [A]
Average daily traffic:40,826 [as of 2014]
Truck traffic:3% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Superior to present desirable criteria [9]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:53.9 tons [49.0 metric tons]
Inventory rating:32.1 tons [29.2 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:76.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$690,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201676.0Functionally obsoleteSatisfactoryVery GoodFair40826
August 201476.0Functionally obsoleteSatisfactoryVery GoodFair40826
August 201275.0Functionally obsoleteSatisfactoryVery GoodFair40826
August 201076.3Functionally obsoleteSatisfactoryVery GoodFair28607
August 200876.3Functionally obsoleteSatisfactoryVery GoodFair28607
August 200659.7Structurally deficientSatisfactoryVery GoodPoor28607
October 200459.7Structurally deficientGoodVery GoodPoor28607
September 200256.6Structurally deficientSeriousSatisfactoryPoor28607
November 200054.2Structurally deficientSeriousSatisfactoryPoor28400
March 199852.4Structurally deficientSeriousSatisfactoryPoor27400
July 199655.6Structurally deficientSatisfactorySatisfactoryPoor27400
June 199462.9Structurally deficientSatisfactorySatisfactoryPoor27400
August 199261.4Structurally deficientFairSatisfactoryPoor31370
August 199061.4Structurally deficientFairSatisfactoryPoor31370