SR604/LAS VEGAS BL over DRY WASH

Map 

Facts 

Name:	SR604/LAS VEGAS BL over DRY WASH
Structure number:	B 504
Location:	SOUTH OF LAS VEGAS
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Minor Arterial (Urban) [16]
Length of largest span:	9.8 ft. [3.0 m]
Total length:	23.0 ft. [7.0 m]
Roadway width between curbs:	100.1 ft. [30.5 m]
Deck width edge-to-edge:	107.0 ft. [32.6 m]
Owner:	State Highway Agency [01]
Year built:	1948
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Number of main spans:	2
Main spans material:	Concrete [1]
Main spans design:	Culvert [19]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	2,750 [as of 2008]
Truck traffic:	4% of total traffic
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Culvert condition:	Moderate to major deterioration or disintegration, extensive cracking and leaching or spalls on concrete or masonry walls and slabs. Minor settlement or misalignment. Noticeable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection in one section, significant corrosion or deep pitting. [5]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	72.3 tons [65.7 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	86.9

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	2,750 [as of 1996]
Truck traffic:	4% of total traffic
Channel protection:	Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Culvert condition:	Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	72.3 tons [65.7 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	94.2

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	1,090 [as of 1989]
Truck traffic:	4% of total traffic
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Culvert condition:	Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	72.3 tons [65.7 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	96.3

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