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S MAIN ST over ROCK CREEK 046

Map

Coordinates:
+45.48109, -108.96797
45°28'52" N, 108°58'05" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:S MAIN ST over ROCK CREEK 046
Structure number:L05101000+01001
Location:JOLIET
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:67.9 ft. [20.7 m]
Total length:139.4 ft. [42.5 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:32.8 ft. [10.0 m]
Owner:County Highway Agency [02]
Year built:1987
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:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:257 [as of 2017]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:97.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018FairSatisfactoryGoodSatisfactory25797.9
October 2016FairSatisfactoryGoodSatisfactory54097.7
October 2014FairSatisfactoryGoodSatisfactory10098.0
October 2012GoodGoodGoodGood10098.0
October 2010GoodGoodGoodGood10099.0
October 2008GoodGoodGoodGood10099.0
October 2006GoodGoodVery GoodGood100100.0
November 2004GoodGoodVery GoodGood100100.0
February 2003GoodGoodVery GoodGood100100.0
April 2001GoodGoodVery GoodGood10099.9
April 1999GoodGoodVery GoodGood10093.9
December 1996GoodGoodVery GoodGood10093.9
May 1995GoodGoodVery GoodGood25293.9
October 1992GoodGoodVery GoodGood25293.9
February 1991GoodGoodVery GoodGood25293.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.699699000
Deck
Reinforced Concrete Decksq. ft.4,5753,4311,14400
Substructure
Reinforced Concrete Abutmentlinear ft.7268400
Steel Pileeach70700
Steel Protective Coatingsq. ft.120090030
Reinforced Concrete Pier Caplinear ft.3333000
Bearings
Elastomeric Bearingeach1515000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.270027000