+30.27306, -81.73361
30°16'23" N, 81°44'01" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:SR-21 NB over CEDAR RIVER
Structure number:720326
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:33.1 ft. [10.1 m]
Total length:660.1 ft. [201.2 m]
Roadway width between curbs:51.2 ft. [15.6 m]
Deck width edge-to-edge:54.5 ft. [16.6 m]
Vertical clearance below bridge:15.4 ft. [4.7 m]
Owner:State Highway Agency [01]
Year built:1967
Year reconstructed:2002
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:20
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: March 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:17,476 [as of 2014]
Truck traffic:2% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 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: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 assessed or calculated scour condition. [5]
Operating rating:72.8 tons [66.2 metric tons]
Inventory rating:52.8 tons [48.0 metric tons]
Sufficiency rating:98.4
Recommended work:Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:$2,310,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
March 201598.4FairGoodGoodSatisfactory-17476
March 201398.3FairGoodGoodSatisfactory-17883
March 201198.3FairGoodGoodSatisfactory-18541
March 200981.9FairGoodGoodSatisfactory-18081
March 200781.9FairGoodGoodSatisfactory-18310
March 200581.7FairGoodGoodSatisfactory-20250
March 200382.9FairGoodVery GoodSatisfactory-19750
July 200178.9GoodGoodVery GoodGood-19588
July 199981.7GoodGoodVery GoodGood-21500
July 199780.7GoodGoodVery GoodGood-19975
August 199575.9GoodGoodVery GoodGoodFO21500
August 199378.1GoodGoodVery GoodGood-19877
September 199178.2GoodGoodVery GoodGood-19274