RD.TO HAMILTON FT. over I-15 (SR-15) NBL & SBL


+37.62917, -113.11833
37°37'45" N, 113°07'06" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RD.TO HAMILTON FT. over I-15 (SR-15) NBL & SBL
Structure number:0C 501
Location:2.6 MI. SO. of CEDAR CITY
Purpose:Carries highway over highway
Route classification:Collector (Urban) [17]
Length of largest span:80.4 ft. [24.5 m]
Total length:227.4 ft. [69.3 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:33.5 ft. [10.2 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1967
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 continuous [4]
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: March 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:2,000 [as of 2012]
Deck condition:Satisfactory [6 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:86.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairSatisfactoryGoodSatisfactory200086.8
March 2015FairSatisfactoryGoodSatisfactory200084.2
March 2013FairSatisfactoryGoodSatisfactory50093.9
March 2011FairSatisfactoryGoodSatisfactory18994.9
February 2009GoodGoodGoodGood18995.9
March 2007GoodGoodGoodGood15096.0
April 2005GoodGoodGoodGood15096.0
March 2003GoodGoodGoodGood10096.0
March 2001GoodGoodGoodGood10091.0
February 1999GoodGoodGoodGood10091.0
February 1997GoodGoodGoodGood10091.0
February 1995GoodGoodGoodGood10096.0
February 1993GoodGoodGoodGood10096.0
March 1991PoorSatisfactoryFairPoor10070.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.89576113400
Reinforced Concrete Decksq. ft.7,56307,4551080
Reinforced Concrete Columneach62130
Reinforced Concrete Abutmentlinear ft.78393900
Reinforced Concrete Pier Caplinear ft.7876110
Compression Jointlinear ft.39190020
Movable Bearingeach1601501
Fixed Bearingeach40400
Bridge Rail
Other Material Bridge Raillinear ft.5104900200