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SR 1 - US 27 (SBL) over NS RAILROAD

Map

Coordinates:
+34.89633, -85.27648
34°53'47" N, 85°16'35" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 1 - US 27 (SBL) over NS RAILROAD
Structure number:000000029550960
Location:1 MI N OF CHICKAMAUGA
Purpose:Carries highway over railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:65.9 ft. [20.1 m]
Total length:166.0 ft. [50.6 m]
Roadway width between curbs:39.7 ft. [12.1 m]
Deck width edge-to-edge:42.0 ft. [12.8 m]
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: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: January 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:Very Good [8 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]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:99.4
Estimated cost of work:$973,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017GoodGoodVery GoodGood1353099.4
February 2015GoodGoodVery GoodGood1353099.4
February 2013GoodGoodVery GoodGood1353099.4
January 2011GoodGoodVery GoodGood1315099.4
January 2009GoodGoodVery GoodGood1315099.4
January 2007GoodGoodVery GoodGood1315099.4
January 2005GoodGoodVery GoodGood1315099.4
January 2003GoodGoodVery GoodGood1230098.3

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.825825000
Deck
Reinforced Concrete Decksq. ft.7,0956,87022500
Substructure
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.8686000
Reinforced Concrete Pier Caplinear ft.8080000
Joints
Compression Jointlinear ft.120400800
Bearings
Elastomeric Bearingeach3030000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.330330000