HILLEN ROAD over HERRING RUN

Facts 

Name:	HILLEN ROAD over HERRING RUN
Structure number:	200000BC3504010
Location:	0.4 MI S NORTHERN PKWY
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Collector (Urban) [17]
Length of largest span:	55.1 ft. [16.8 m]
Total length:	60.0 ft. [18.3 m]
Roadway width between curbs:	36.1 ft. [11.0 m]
Deck width edge-to-edge:	48.6 ft. [14.8 m]
Skew angle:	3°
Owner:	City or Municipal Highway Agency [04]
Year built:	1962
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Main span material:	Steel [3]
Main span design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	36,960 [as of 2007]
Truck traffic:	5% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Serious [3 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]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	81.2 tons [73.8 metric tons]
Inventory rating:	50.5 tons [45.9 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	46.5
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$86,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	31,200 [as of 1994]
Truck traffic:	5% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Poor [4 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]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	81.2 tons [73.8 metric tons]
Inventory rating:	50.5 tons [45.9 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	63.5
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$131,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	8,886 [as of 1988]
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:	Bridge not over waterway. [N]
Operating rating:	87.1 tons [79.2 metric tons]
Inventory rating:	50.5 tons [45.9 metric tons]
Sufficiency rating:	96.3

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