I 15 over ALTA AVE

Map

Coordinates:
+36.16620, -115.15964
36°09'58" N, 115°09'35" W

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	I 15 over ALTA AVE
Structure number:	H 935
Location:	LAS VEGAS
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	77.1 ft. `[23.5 m]`
Total length:	154.2 ft. `[47.0 m]`
Roadway width between curbs:	163.1 ft. `[49.7 m]`
Deck width edge-to-edge:	167.0 ft. `[50.9 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Skew angle:	12°
Owner:	State Highway Agency `[01]`
Year built:	1970
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:	Concrete continuous `[2]`
Main spans design:	Box beam or girders - Multiple `[05]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	267,000 `[as of 2014]`
Truck traffic:	6% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Superior to present desirable criteria `[9]`
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:	82.2

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
January 2018	Fair	Satisfactory	Satisfactory	Satisfactory	267000	82.2
January 2016	Fair	Satisfactory	Satisfactory	Satisfactory	267000	82.2
January 2014	Fair	Satisfactory	Satisfactory	Satisfactory	248000	83.1
January 2012	Fair	Satisfactory	Satisfactory	Satisfactory	248000	82.0
November 2010	Fair	Satisfactory	Satisfactory	Satisfactory	248000	82.0
November 2008	Fair	Satisfactory	Satisfactory	Good	248000	82.0
January 2007	Fair	Satisfactory	Satisfactory	Good	91560	86.2
February 2005	Fair	Satisfactory	Satisfactory	Good	230000	81.0
January 2003	Fair	Satisfactory	Satisfactory	Good	105622	82.6
November 2000	Fair	Satisfactory	Satisfactory	Good	105622	82.6
January 1999	Fair	Satisfactory	Satisfactory	Good	91560	82.0
January 1997	Fair	Satisfactory	Good	Good	85300	87.0

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girder	linear ft.	1,388	1,313	75	0	0
Reinforced Concrete Closed Web/Box Girder	linear ft.	308	298	10	0	0
Deck
Reinforced Concrete Deck	sq. ft.	25,751	0	25,751	0	0
Substructure
Reinforced Concrete Column	each	22	22	0	0	0
Reinforced Concrete Abutment	linear ft.	341	337	2	2	0
Reinforced Concrete Pier Cap	linear ft.	85	85	0	0	0
Joints
Pourable Joint	linear ft.	341	0	300	0	41
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	154	114	0	36	4
Reinforced Concrete Bridge Rail	linear ft.	463	423	40	0	0