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Nearby Bridges in NBI 2021: 1


MEADOWBROOK WAY SE over SNOQUALMIE RIVER (Route: 87430)
Num:84357000000000x
Open: no restriction [A]
Built: 1921, Reconstructed: 2005
Historic: Bridge is not eligible for the NRHP. [5]

Google Streetview (If Available)

Rough Distance: 0 Miles (0 Kilometers)

Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Concrete continuous [2] Slab [01]
Deck: Closed Grating [4] with Wearing Surface: Monolithic Concrete (concurrently placed with structural deck) [1]
Bridge Dimensions
Length: 117.7 m = 386.2 ft
Main Spans: 1 at 67.1 m = 220.2 ft
Approach Spans: 8
Skew: 0
Width, Roadway: 5.2 m = 17.1 ft (1 Lanes) and Out-To-Out: 5.8 m = 19.0 ft for a 11 m = 36.1 ft approaching roadway.
Vertical Clearance: 5.03 m = 16.5 ft and Navigational Clearance: 0 = N/A
Location
Snoqualmie [65205]: King County [033], Washington [53]
Owned by City or Municipal Highway Agency [04], DOT District: 1
0.7 MI NE OF SR-202
Condition
Deck: Good [7]
Superstructure: Poor [4]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 66.2 metric ton = 72.8 tons (Load and Resistance Factor(LRFR) [3])
Inventory: 39.9 metric ton = 43.9 tons (Load and Resistance Factor(LRFR) [3])
Appraisal
Structural: Meets minimum tolerable limits to be left in place as is [4]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: June 1999 [699] and Frequency: 24
Future Work
Work Needed: Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Bridge Detour: 0.5 km = 0.3 mi
Traffic
ADT: 2458 (2017) and Trucks: 5%
Future ADT: 3300 (In 2037 )

Special Bridge Conditions Legend: R - Former location of relocated bridge. ! - At risk for demolition or destruction. X - Confirmed demolished or collapsed. S  - Dismantled and/or in storage. L -  Severe loss of historic integrity due to alteration.

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