+35.78082, -79.46143
35°46'51" N, 79°27'41" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:SR1312 over ROCKY RIVER
Structure number:000000000370380
Old structure number:000000000037380 (from 1992 edition)
Location:0.6 MI. W. JCT. SR1355
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:68.9 ft. [21.0 m]
Total length:211.0 ft. [64.3 m]
Roadway width between curbs:28.2 ft. [8.6 m]
Deck width edge-to-edge:30.8 ft. [9.4 m]
Skew angle:
Owner:State Highway Agency [01]
Year built:1979
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: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: September 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:230 [as of 2011]
Truck traffic:6% of total traffic
Deck condition:Good [7 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: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]
Operating rating:97.8 tons [88.9 metric tons]
Inventory rating:33.9 tons [30.8 metric tons]
Sufficiency rating:99.2

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
September 201699.2GoodGoodGoodGood-230
September 201499.2GoodGoodGoodGood-230
September 201299.2GoodGoodGoodGood-230
September 201099.1FairSatisfactoryGoodGood-270
September 200899.1FairSatisfactoryGoodGood-240
September 200699.9FairSatisfactoryVery GoodGood-260
August 200399.9FairSatisfactoryVery GoodGood-260
September 200199.9FairSatisfactoryVery GoodGood-160
August 199999.9FairSatisfactoryVery GoodGood-160
August 199799.9FairSatisfactoryVery GoodGood-140
August 199599.9GoodGoodVery GoodGood-150
October 199392.4GoodGoodVery GoodGood-160
October 199192.5GoodGoodVery GoodGood-60