N. Seneca Avenue over Cambria Creek


+43.85658, -104.20576
43°51'24" N, 104°12'21" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:N. Seneca Avenue over Cambria Creek
Structure number:DYB
Location:Newcastle Streets
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Local (Rural) [09]
Length of largest span:29.9 ft. [9.1 m]
Total length:81.0 ft. [24.7 m]
Roadway width between curbs:27.2 ft. [8.3 m]
Deck width edge-to-edge:28.9 ft. [8.8 m]
Skew angle:30°
Owner:Town or Township Highway Agency [03]
Year built:1964
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:475 [as of 2016]
Truck traffic:5% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 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 with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:72.4
Recommended work:Other structural work, including hydraulic replacements. [38]
Estimated cost of work:$52,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairSatisfactoryFairSatisfactory47572.4
April 2015FairSatisfactoryFairSatisfactory10075.0
March 2013FairFairFairFair10074.0
March 2011FairFairFairFair10073.7
March 2009FairFairFairFair10073.7
March 2007FairFairSatisfactoryFair10073.7
April 2005FairFairSatisfactoryFair95563.8
April 2003FairFairSatisfactoryFair95563.9
March 2001FairFairSatisfactorySatisfactory95574.9
March 1999FairFairSatisfactorySatisfactory95574.9
April 1997FairFairSatisfactorySatisfactory95574.9
May 1995FairFairFairSatisfactory95563.8
May 1993FairGoodSatisfactoryGood95575.8
May 1991GoodGoodGoodGood95575.8