I 15 over ALTA AVE

Map

Coordinates:
+36.16611, -115.15944
36°09'58" N, 115°09'34" 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:	14.8 ft. `[4.5 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]`
Operating rating:	73.3 tons `[66.6 metric tons]`
Inventory rating:	44.6 tons `[40.5 metric tons]`
Sufficiency rating:	82.2

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

Source: National Bridge Elements dataset, 2016 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	7,246	18,505	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	41	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	154	114	36	0	4
Reinforced Concrete Bridge Rail	linear ft.	463	423	40	0	0