NW THURMAN ST over B-15 X MACLEAY PARK

Map 

Facts 

Name:	NW THURMAN ST over B-15 X MACLEAY PARK
Structure number:	25B15 000 00001
Location:	BALCH GULCH AT FOREST PK
Purpose:	Carries highway and pedestrian walkway over pedestrian/bicycle trail
Route classification:	Collector (Urban) [17]
Length of largest span:	160.1 ft. [48.8 m]
Total length:	400.0 ft. [121.9 m]
Roadway width between curbs:	26.9 ft. [8.2 m]
Deck width edge-to-edge:	40.0 ft. [12.2 m]
Owner:	City or Municipal Highway Agency [04]
Year built:	1905
Historic significance:	Bridge is eligible for the National Register of Historic Places [2]
Design load:	M 9 / H 10 [1]
Main span material:	Steel [3]
Main span design:	Truss - Deck [09]
Deck type:	Wood or Timber [8]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Posted for load [P]
Average daily traffic:	4,028 [as of 2007]
Truck traffic:	1% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Fair [5 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	29.9 tons [27.2 metric tons]
Inventory rating:	23.0 tons [20.9 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	54.3
Recommended work:	Widening of existing bridge or other major structure without deck rehabilitation or replacement [33]
Estimated cost of work:	$2,049,000

2000 Inspection 

Status:	Posted for load [P]
Average daily traffic:	3,650 [as of 1996]
Truck traffic:	1% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	29.7 tons [27.0 metric tons]
Inventory rating:	22.8 tons [20.7 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	56.3
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$4,125,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	4,069 [as of 1983]
Deck condition:	Good [7 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	17.4 tons [15.8 metric tons]
Inventory rating:	12.4 tons [11.3 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	49.7

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