HWY MASON ST over I 195

Map

Coordinates:
+41.77795, -71.27563
41°46'41" N, 71°16'32" W

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

Name:	HWY MASON ST over I 195
Structure number:	R040193WUDOTNBI
Old structure number:	695635004100 `(from 1992 edition)`
Location:	.4 MI FROM SWANSEA T.L.
Purpose:	Carries highway and pedestrian walkway over highway
Route classification:	Collector (Urban) `[17]`
Length of largest span:	80.1 ft. `[24.4 m]`
Total length:	291.0 ft. `[88.7 m]`
Roadway width between curbs:	32.2 ft. `[9.8 m]`
Deck width edge-to-edge:	41.7 ft. `[12.7 m]`
Vertical clearance below bridge:	13.1 ft. `[4.0 m]`
Skew angle:	22°
Owner:	State Highway Agency `[01]`
Year built:	1958
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:	5
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:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	2,600 `[as of 2014]`
Truck traffic:	10% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Good `[7 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:	Better than present minimum criteria `[7]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	78.5
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. `[35]`
Estimated cost of work:	$5,855,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
February 2018	Fair	Satisfactory	Good	Satisfactory	2600	78.5
February 2016	Fair	Satisfactory	Good	Satisfactory	2600	78.5
February 2014	Fair	Satisfactory	Good	Satisfactory	2600	78.5
February 2012	Fair	Satisfactory	Good	Satisfactory	2600	79.8
February 2010	Fair	Satisfactory	Good	Satisfactory	2300	79.8
January 1996	Good	Good	Good	Good	2100	85.4
January 1994	Good	Good	Good	Good	2100	85.4
January 1992	Good	Good	Good	Good	57240	85.4

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.	1,724	1,546	176	2	0
Steel Protective Coating	sq. ft.	14,909	0	14,909	0	0
Deck
Reinforced Concrete Deck	sq. ft.	11,219	9,778	1,418	23	0
Wearing Surfaces	sq. ft.	9,325	6,917	2,330	78	0
Substructure
Reinforced Concrete Column	each	12	8	2	2	0
Reinforced Concrete Abutment	linear ft.	157	142	15	0	0
Reinforced Concrete Pier Cap	linear ft.	179	137	23	19	0
Joints
Other Joint	linear ft.	138	0	92	34	12
Bearings
Movable Bearing	each	30	12	12	6	0
Steel Protective Coating	sq. ft.	62	41	21	0	0
Fixed Bearing	each	30	14	11	5	0
Steel Protective Coating	sq. ft.	60	48	12	0	0
Bridge Rail
Other Material Bridge Rail	linear ft.	642	562	50	30	0