HWY 171 over Clack Rvr. (cripple Cr.)

Fair Condition74 years old299 vehicles/day

Location

StateOregon
CountyClackamas
Location22.3 Mi SE Estacada
CarriesHWY 171
CrossesClack Rvr. (cripple Cr.)
Coordinates45.11619, -122.07516

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialSteel
DesignTruss - Thru
Total Length266.7 ft (81.3 m)
Max Span239.8 ft (73.1 m)
Deck Width29.2 ft (8.9 m)
Deck Area723.6 sq m
Main Spans1
Year Built1952

Traffic

Avg Daily Traffic299 (2022)
Truck Traffic21%
Lanes On Bridge2

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number08990 171 04583

Nearby Bridges

Or 224 (hwy 171) over Clack Rvr. (white Water) 0.7 mi Fair Road over Cripple Creek 0.8 mi Fair Or 224 (hwy 171) over Clackamas River 3.0 mi Fair Or 224 (hwy 171) over Roaring River 3.6 mi Fair Or 224 (hwy 171) over Half Viaduct 4.6 mi Fair Road over Clackamas River 4.7 mi Fair Or 224 (hwy 171) over Clack River (armstrong) 4.9 mi Fair