SANDOWN ROAD over QUEBEC STREET

Map

Coordinates:
+39.77266, -104.90296
39°46'22" N, 104°54'11" W

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	SANDOWN ROAD over QUEBEC STREET
Structure number:	D-04-BOST-040
Location:	0.4 MI SOUTH OF I70
Purpose:	Carries highway and pedestrian walkway over highway
Route classification:	Local (Urban) `[19]`
Length of largest span:	91.9 ft. `[28.0 m]`
Total length:	184.4 ft. `[56.2 m]`
Roadway width between curbs:	52.2 ft. `[15.9 m]`
Deck width edge-to-edge:	64.0 ft. `[19.5 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Skew angle:	13°
Owner:	City or Municipal Highway Agency `[04]`
Year built:	1971
Year reconstructed:	1998
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:	2
Main spans material:	Concrete continuous `[2]`
Main spans design:	Box beam or girders - Multiple `[05]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	3,139 `[as of 2016]`
Truck traffic:	7% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Deck geometry appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Underclearances appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	60.5
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. `[35]`
Estimated cost of work:	$1,150,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
November 2018	Fair	Satisfactory	Fair	Satisfactory	3139	60.5
November 2016	Fair	Good	Fair	Good	3134	60.5
November 2014	Fair	Good	Fair	Good	4828	60.2
November 2012	Fair	Good	Fair	Good	4828	60.2
November 2010	Fair	Good	Fair	Good	3686	60.4
December 2008	Fair	Good	Fair	Good	3686	60.4
September 2006	Fair	Good	Fair	Good	3181	60.4
August 2004	Fair	Good	Fair	Good	3181	59.4
November 2002	Fair	Good	Fair	Good	3181	60.0

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Reinforced Concrete Closed Web/Box Girder	linear ft.	1,292	645	646	1	0
Deck
Reinforced Concrete Top Flange	sq. ft.	11,808	11,449	162	197	0
Wearing Surfaces	sq. ft.	11,808	5,904	1,181	4,723	0
Substructure
Reinforced Concrete Column	each	4	1	2	1	0
Reinforced Concrete Abutment	linear ft.	131	119	12	0	0
Joints
Pourable Joint	linear ft.	107	0	0	107	0
Compression Joint	linear ft.	24	0	0	24	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	369	369	0	0	0
Steel Protective Coating	sq. ft.	369	369	0	0	0