Share:

HARTLEY ROAD over BIRD CREEK

Hillsdale County, Michigan

Map

Coordinates:
+41.73859, -84.46939
41°44'19" N, 84°28'10" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HARTLEY ROAD over BIRD CREEK
Structure number:000000000003366
Old structure number:30328A00004B010 (from 1992 edition)
Location:0.3 MILE E OF PITTSFORD
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:59.7 ft. [18.2 m]
Total length:59.7 ft. [18.2 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Skew angle:45°
Owner:County Highway Agency [02]
Year built:1966
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:204 [as of 2014]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 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:Better than present minimum criteria [7]
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:97.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2018FairSatisfactorySatisfactoryGood20497.0
November 2016FairSatisfactorySatisfactoryGood20497.0
November 2014FairSatisfactorySatisfactoryGood20497.0
November 2012FairSatisfactorySatisfactoryGood24596.9
November 2010FairGoodSatisfactoryVery Good24596.9
November 2008GoodGoodGoodVery Good24596.9
November 2006GoodGoodGoodVery Good24596.9
January 2005GoodGoodGoodVery Good21999.9
October 2002FairSatisfactoryVery GoodVery Good21999.9
October 2000FairSatisfactoryVery GoodVery Good20996.9
November 1998FairSatisfactoryVery GoodVery Good20996.9
October 1996FairSatisfactoryVery GoodVery Good20096.9
November 1994GoodGoodVery GoodVery Good20096.9
November 1992GoodGoodVery GoodVery Good19096.9
November 1990GoodGoodVery GoodVery Good19096.9