SR 31 over SLATE CREEK

21.1 N JCT SR 20 · County 051, Washington · Built 1933 · 2 Lanes · 146 vehicles/day

Overall
Fair
Deck
7
Good
Superstructure
6
Satisfactory
Substructure
5
Fair

Bridge Details

Structure #
0001745A0000000
Year Built
1933
Length
65.8 m (215.9 ft)
Max Span
24.4 m
Width
9.2 m (30.2 ft)
Lanes
2
Daily Traffic
146
Material
Steel
Design
Girder and Floorbeam System
Owner
State Highway Agency
Last Inspected
N/A
Est. Improvement
$1,436,000
Total Project Cost
$2,873,000
Data from FHWA National Bridge Inventory. Bridge conditions may have changed since the last inspection. This site is not affiliated with FHWA. Do not use for route clearance purposes.