Timberlake Road WB over 501


+37.36619, -79.20358
37°21'58" N, 79°12'13" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:Timberlake Road WB over 501
Structure number:000000000020575
Location:0018WCL LYNCH0274BEDFO CO
Purpose:Carries highway over highway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:75.1 ft. [22.9 m]
Total length:234.9 ft. [71.6 m]
Roadway width between curbs:41.0 ft. [12.5 m]
Deck width edge-to-edge:45.9 ft. [14.0 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:28°
Owner:City or Municipal Highway Agency [04]
Year built:1964
Year reconstructed:1987
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:4
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:15,985 [as of 2014]
Truck traffic:1% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:64.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$3,694,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2018FairFairSatisfactoryFair1598564.0
April 2016FairFairSatisfactoryFair1598564.0
April 2014FairFairSatisfactorySatisfactory1700075.0
April 2012FairFairGoodGood3523676.0
April 2010FairFairGoodFair3523664.0
April 2008FairFairGoodFair3523664.0
May 2006FairSatisfactoryGoodGood3523678.0
May 2004FairSatisfactoryGoodGood3523678.0
May 2002FairSatisfactoryGoodSatisfactory3523679.0
May 2000FairSatisfactoryGoodSatisfactory3523681.0
May 1998FairSatisfactoryGoodSatisfactory3523681.0
May 1996FairSatisfactoryGoodSatisfactory3523681.0
May 1994GoodGoodGoodGood3523681.0
May 1992GoodGoodGoodGood3409481.0
May 1990GoodGoodGoodGood1811581.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.1,6121,5870250
Steel Protective Coatingsq. ft.14,85710,0964,76100
Reinforced Concrete Decksq. ft.10,7899,1011,650380
Wearing Surfacessq. ft.9,6347,4902,14400
Reinforced Concrete Columneach95310
Reinforced Concrete Abutmentlinear ft.125853460
Reinforced Concrete Pier Caplinear ft.160758320
Compression Jointlinear ft.2301547600
Elastomeric Bearingeach5600560
Steel Protective Coatingsq. ft.5600056
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.470470000
Reinforced Concrete Bridge Raillinear ft.470470000