SR 307 over MILL CREEK


+41.75317, -80.80070
41°45'11" N, 80°48'03" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 307 over MILL CREEK
Structure number:0405884
Location:1.74 MI W OF SR 46
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:48.9 ft. [14.9 m]
Total length:150.9 ft. [46.0 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:36.1 ft. [11.0 m]
Skew angle:40°
Owner:State Highway Agency [01]
Year built:1932
Year reconstructed:1990
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:3
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 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,932 [as of 2015]
Truck traffic:6% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:94.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairSatisfactoryGoodGood493294.6
May 2016FairSatisfactoryGoodGood493294.6
August 2015FairSatisfactoryGoodGood454094.9
December 2014FairSatisfactoryVery GoodGood454094.9
October 2013FairSatisfactoryVery GoodGood454094.9
December 2012FairSatisfactoryVery GoodGood510093.4
September 2011FairSatisfactoryVery GoodGood510093.4
August 2010FairSatisfactoryVery GoodGood510093.4
October 2009FairSatisfactoryVery GoodGood464094.8
October 2008FairSatisfactoryVery GoodGood464094.8
August 2007FairSatisfactoryVery GoodGood464094.8
June 2006FairSatisfactoryVery GoodGood507093.4
July 2005FairSatisfactoryVery GoodGood507093.4
March 2004GoodGoodVery GoodGood470094.8
March 2003GoodGoodVery GoodGood470094.8
March 2002GoodGoodVery GoodGood470094.8
July 2000GoodGoodVery GoodGood470094.8
June 1999GoodGoodVery GoodGood480094.7
June 1998GoodGoodVery GoodGood480094.7
August 1997GoodGoodVery GoodGood457094.9
June 1996GoodGoodVery GoodGood457094.9
September 1995GoodVery GoodVery GoodGood457094.8
April 1994GoodVery GoodVery GoodVery Good457094.8
August 1993GoodGoodVery GoodGood457094.8
February 1992GoodGoodExcellentGood435089.8
February 1991GoodVery GoodExcellentVery Good435089.8