SR1320 over DUKE SWAMP


+36.46965, -76.63603
36°28'11" N, 76°38'10" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR1320 over DUKE SWAMP
Structure number:000000000730026
Location:.03 MI W OF JCT SR 1305
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:46.9 ft. [14.3 m]
Total length:151.9 ft. [46.3 m]
Roadway width between curbs:27.6 ft. [8.4 m]
Deck width edge-to-edge:29.9 ft. [9.1 m]
Owner:State Highway Agency [01]
Year built:2011
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 9 / H 10 [1]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Slab [01]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: January 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:220 [as of 2013]
Truck traffic:6% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:99.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2018GoodGoodGoodVery Good22099.9
January 2016GoodVery GoodVery GoodVery Good27099.9
January 2014GoodVery GoodVery GoodVery Good27099.9
January 2012GoodGoodGoodGood29099.9
January 2010FairFairFairFair39039.0
January 2008FairFairFairFair39049.3
February 2006FairFairFairFair35039.1
November 2003FairSatisfactorySatisfactoryFair36040.1
March 2002FairSatisfactorySatisfactoryFair43038.9
February 2000FairSatisfactorySatisfactoryFair37040.0
March 1990FairSatisfactorySatisfactoryFair30032.1