I 93 /US1/ST3 over HWY MORRISSEY BLVD

Map

Coordinates:
+42.30083, -71.04917
42°18'03" N, 71°02'57" W

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

Name:	I 93 /US1/ST3 over HWY MORRISSEY BLVD
Structure number:	B162623DEDOTNBI
Old structure number:	3DE093896017101 `(from 1992 edition)`
Location:	4 MI S OF JCT I90&I93
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	95.1 ft. `[29.0 m]`
Total length:	195.9 ft. `[59.7 m]`
Roadway width between curbs:	109.9 ft. `[33.5 m]`
Deck width edge-to-edge:	117.1 ft. `[35.7 m]`
Vertical clearance below bridge:	14.8 ft. `[4.5 m]`
Skew angle:	35°
Owner:	State Highway Agency `[01]`
Year built:	1958
Year reconstructed:	1986
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18+Mod / HS 20+Mod `[6]`
Number of main spans:	2
Main spans material:	Steel `[3]`
Main spans design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Status:	Open, no restriction `[A]`
Average daily traffic:	186,700 `[as of 2009]`
Truck traffic:	11% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Scour condition:	Bridge not over waterway. `[N]`
Operating rating:	48.5 tons `[44.1 metric tons]`
Inventory rating:	35.6 tons `[32.4 metric tons]`
Evaluation:	Functionally obsolete `[2]`
Sufficiency rating:	79.0
Recommended work:	Widening of existing bridge or other major structure without deck rehabilitation or replacement `[33]`
Estimated cost of work:	$4,255,000

Status:	Open, no restriction `[A]`
Average daily traffic:	176,570 `[as of 1997]`
Truck traffic:	10% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Scour condition:	Bridge not over waterway. `[N]`
Operating rating:	48.5 tons `[44.1 metric tons]`
Inventory rating:	35.6 tons `[32.4 metric tons]`
Sufficiency rating:	83.0
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. `[35]`
Estimated cost of work:	$5,169,000