CHARLES STREET over AMTRAK

Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.

Facts

Name:	CHARLES STREET over AMTRAK
Structure number:	200000BC1210010
Location:	0.2 MI N OF MT ROYAL AVE
Purpose:	Carries highway and pedestrian walkway over railroad
Route classification:	Local (Urban) `[19]`
Length of largest span:	66.9 ft. `[20.4 m]`
Total length:	235.9 ft. `[71.9 m]`
Roadway width between curbs:	44.0 ft. `[13.4 m]`
Deck width edge-to-edge:	65.9 ft. `[20.1 m]`
Vertical clearance below bridge:	18.4 ft. `[5.6 m]`
Skew angle:	33°
Owner:	City or Municipal Highway Agency `[04]`
Year built:	2003
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 22.5 / HS 25 `[9]`
Number of main spans:	4
Main spans material:	Steel continuous `[4]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Integral Concrete (separate non-modified layer of concrete added to structural deck) `[2]`

Status:	Open, no restriction `[A]`
Average daily traffic:	18,800 `[as of 2007]`
Truck traffic:	5% of total traffic
Deck condition:	Very Good `[8 out of 9]`
Superstructure condition:	Very Good `[8 out of 9]`
Substructure condition:	Very Good `[8 out of 9]`
Scour condition:	Bridge not over waterway. `[N]`
Operating rating:	89.1 tons `[81.0 metric tons]`
Inventory rating:	53.5 tons `[48.6 metric tons]`
Sufficiency rating:	73.6
Recommended work:	Other structural work, including hydraulic replacements. `[38]`
Estimated cost of work:	$1,000

Status:	Posted for load `[P]`
Average daily traffic:	4,919 `[as of 1994]`
Truck traffic:	10% of total traffic
Deck condition:	Poor `[4 out of 9]`
Superstructure condition:	Poor `[4 out of 9]`
Substructure condition:	Serious `[3 out of 9]`
Scour condition:	Bridge not over waterway. `[N]`
Operating rating:	7.9 tons `[7.2 metric tons]`
Inventory rating:	5.0 tons `[4.5 metric tons]`
Evaluation:	Structurally deficient `[1]`
Sufficiency rating:	9.2
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. `[31]`
Estimated cost of work:	$3,400,000

Status:	Posted for load `[P]`
Average daily traffic:	4,919 `[as of 1988]`
Deck condition:	Poor `[4 out of 9]`
Superstructure condition:	Poor `[4 out of 9]`
Substructure condition:	Serious `[3 out of 9]`
Scour condition:	Scour calculation/evaluation has not been made. `[6]`
Operating rating:	9.9 tons `[9.0 metric tons]`
Inventory rating:	5.0 tons `[4.5 metric tons]`
Evaluation:	Structurally deficient `[1]`
Sufficiency rating:	11.2