NW 29th Ave over Comfort Canal

Map 

Facts 

Name:	NW 29th Ave over Comfort Canal
Structure number:	876410
Location:	180 ft. N/O NW 11th St.
Purpose:	Carries highway over waterway
Route classification:	Local (Urban) [19]
Length of largest span:	15.4 ft. [4.7 m]
Total length:	30.5 ft. [9.3 m]
Roadway width between curbs:	20.0 ft. [6.1 m]
Deck width edge-to-edge:	22.0 ft. [6.7 m]
Skew angle:	14°
Owner:	City or Municipal Highway Agency [04]
Year built:	1941
Historic significance:	Historical significance is not determinable at this time [4]
Design load:	MS 13.5 / HS 15 [3]
Number of main spans:	2
Main spans material:	Concrete continuous [2]
Main spans design:	Slab [01]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	6,346 [as of 2004]
Truck traffic:	4% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Channel protection:	Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:	49.0 tons [44.5 metric tons]
Inventory rating:	29.4 tons [26.7 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	73.2

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	6,222 [as of 1998]
Truck traffic:	4% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Channel protection:	Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:	49.0 tons [44.5 metric tons]
Inventory rating:	29.4 tons [26.7 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	72.4

1992 Inspection 

Status:	Posted for load [P]
Average daily traffic:	5,500 [as of 1992]
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
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]
Pier/abutment protection:	Navigation protection not required [1]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	34.7 tons [31.5 metric tons]
Inventory rating:	21.8 tons [19.8 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	61.1

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