HWY BWKR SB ONRP over HWY KENMORE OFF RMP

Map

Coordinates:
+42.35046, -71.09278
42°21'02" N, 71°05'34" W

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

Name:	HWY BWKR SB ONRP over HWY KENMORE OFF RMP
Structure number:	B163654FFDOTNBI
Location:	.2 MI S OF ST RTE 2A
Purpose:	Carries highway overpass over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) `[12]`
Length of largest span:	69.9 ft. `[21.3 m]`
Total length:	500.0 ft. `[152.4 m]`
Roadway width between curbs:	24.0 ft. `[7.3 m]`
Deck width edge-to-edge:	29.9 ft. `[9.1 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Skew angle:	5°
Owner:	State Highway Agency `[01]`
Year built:	1965
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	M 18 / H 20 `[4]`
Number of main spans:	8
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]`

Good/Fair/Poor Condition:	Poor
Status:	Posted for other load-capacity restriction `[R]`
Average daily traffic:	9,143 `[as of 2014]`
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Poor `[4 out of 9]`
Structural appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Deck geometry appraisal:	Basically intolerable requiring high priority of replacement `[2]`
Underclearances appraisal:	Basically intolerable requiring high priority of replacement `[2]`
Roadway alignment appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
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]`
Sufficiency rating:	39.5
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. `[31]`
Estimated cost of work:	$14,348,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
July 2017	Poor	Satisfactory	Fair	Poor	9143	39.5
July 2015	Poor	Satisfactory	Fair	Poor	9143	39.5
July 2013	Poor	Poor	Poor	Poor	9143	37.5
August 2011	Poor	Poor	Fair	Fair	19064	50.5
July 2011	Poor	Poor	Poor	Poor	9143	37.5
July 2009	Poor	Poor	Fair	Fair	19064	50.5

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

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Girder/Beam	linear ft.	1,835	1,820	15	0	0
Steel Protective Coating	sq. ft.	16,515	2,340	14,175	0	0
Deck
Reinforced Concrete Deck	sq. ft.	14,420	14,420	0	0	0
Wearing Surfaces	sq. ft.	11,745	11,745	0	0	0
Substructure
Steel Column	each	2	0	2	0	0
Steel Protective Coating	sq. ft.	262	262	0	0	0
Reinforced Concrete Column	each	2	0	1	1	0
Reinforced Concrete Pier Wall	linear ft.	91	29	37	25	0
Reinforced Concrete Abutment	linear ft.	21	21	0	0	0
Steel Pier Cap	linear ft.	38	9	10	15	4
Steel Protective Coating	sq. ft.	507	507	0	0	0
Reinforced Concrete Pier Cap	linear ft.	29	29	0	0	0
Joints
Other Joint	linear ft.	216	215	1	0	0
Bearings
Movable Bearing	each	21	16	5	0	0
Steel Protective Coating	sq. ft.	168	128	40	0	0
Fixed Bearing	each	15	13	2	0	0
Steel Protective Coating	sq. ft.	120	104	16	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	1,003	1,003	0	0	0
Reinforced Concrete Bridge Rail	linear ft.	1,003	1,003	0	0	0