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SR 1 - US 27 (NBL) over WILDER RD & NOR SOU RR

Map

Coordinates:
+34.92495, -85.28214
34°55'30" N, 85°16'56" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 1 - US 27 (NBL) over WILDER RD & NOR SOU RR
Structure number:000000029550970
Location:3 MI N OF CHICKAMAUGA
Purpose:Carries highway over highway and railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:89.9 ft. [27.4 m]
Total length:502.0 ft. [153.0 m]
Roadway width between curbs:39.7 ft. [12.1 m]
Deck width edge-to-edge:43.0 ft. [13.1 m]
Vertical clearance below bridge:39.4 ft. [12.0 m]
Skew angle:19°
Owner:State Highway Agency [01]
Year built:2001
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:6
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: February 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:13,530 [as of 2011]
Truck traffic:5% 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:Better than present minimum criteria [7]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:97.9
Estimated cost of work:$2,942,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017GoodGoodGoodGood1353097.9
February 2015GoodGoodGoodGood1353097.9
February 2013GoodGoodGoodGood1353097.9
January 2011GoodGoodGoodGood1444099.3
January 2009GoodGoodVery GoodGood1444099.3
January 2007GoodGoodVery GoodGood1381099.4
January 2005GoodGoodVery GoodGood1315099.4
January 2003GoodGoodVery GoodGood12300085.0

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.2,3902,390000
Deck
Reinforced Concrete Decksq. ft.21,586021,58600
Substructure
Reinforced Concrete Columneach55000
Reinforced Concrete Abutmentlinear ft.8686000
Reinforced Concrete Pier Caplinear ft.200200000
Joints
Strip Seal Jointlinear ft.280280000
Bearings
Elastomeric Bearingeach6060000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.922009220