TROOST AVE over 85TH ST

Map 

Facts 

Name:	TROOST AVE over 85TH ST
Structure number:	25494
Old structure number:	U2220S147B21 (from 1992 edition)
Location:	S 20 T 48 N R 33 W
Purpose:	Carries highway over highway
Route classification:	Other Principal Arterial (Urban) [14]
Length of largest span:	56.1 ft. [17.1 m]
Total length:	380.9 ft. [116.1 m]
Roadway width between curbs:	48.6 ft. [14.8 m]
Deck width edge-to-edge:	62.7 ft. [19.1 m]
Owner:	City or Municipal Highway Agency [04]
Year built:	1943
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:	10
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]

2010 Inspection 

Status:	Bridge closed to all traffic [K]
Average daily traffic:	15,400 [as of 2008]
Truck traffic:	5% of total traffic
Deck condition:	Poor [4 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Poor [4 out of 9]
Scour condition:	Bridge not over waterway. [N]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	4.0
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$3,911,000

2000 Inspection 

Status:	Posted for load [P]
Average daily traffic:	13,450 [as of 1998]
Truck traffic:	5% of total traffic
Deck condition:	Poor [4 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Fair [5 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]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	83.2 tons [75.6 metric tons]
Inventory rating:	54.5 tons [49.5 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	57.8
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$4,455,000

1992 Inspection 

Status:	Posted for load [P]
Average daily traffic:	20,690 [as of 1989]
Truck traffic:	5% of total traffic
Deck condition:	Satisfactory [6 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]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	33.7 tons [30.6 metric tons]
Inventory rating:	24.8 tons [22.5 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	60.3
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$1,962,000

Comments