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SR-21 S.B. over CEDAR RIVER

Map

Coordinates:
+30.27306, -81.73361
30°16'23" N, 81°44'01" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR-21 S.B. over CEDAR RIVER
Structure number:720670
Location:SR-21 SB OVER CEDAR RIVER
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:65.9 ft. [20.1 m]
Total length:660.1 ft. [201.2 m]
Roadway width between curbs:49.9 ft. [15.2 m]
Deck width edge-to-edge:53.2 ft. [16.2 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:2002
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:10
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 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:17,823 [as of 2016]
Truck traffic:3% 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: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]
Sufficiency rating:98.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017GoodGoodGoodVery Good1782398.3
March 2015GoodGoodGoodVery Good1747698.4
March 2013GoodGoodGoodVery Good1788398.3
March 2011GoodGoodGoodVery Good1854198.3
March 2009GoodVery GoodVery GoodVery Good1808181.9
March 2007GoodVery GoodVery GoodVery Good1831081.9
March 2005GoodVery GoodVery GoodVery Good2025081.7
March 2003GoodExcellentExcellentExcellent1975082.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.3,9603,960000
Deck
Reinforced Concrete Decksq. ft.34,98034,9503000
Substructure
Reinforced Concrete Abutmentlinear ft.106106000
Prestressed Concrete Pileeach5453010
Reinforced Concrete Pier Caplinear ft.437437000
Joints
Pourable Jointlinear ft.100554104
Bearings
Elastomeric Bearingeach120120000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.6606065400
Other Material Bridge Raillinear ft.6606223800