HWY 100 over Sandy River

Fair Condition114 years old2,324 vehicles/day

Location

StateOregon
CountyMultnomah
LocationAt Troutdale
CarriesHWY 100
CrossesSandy River
Coordinates45.53843, -122.37668

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure5 (Fair)
Channel/Waterway6 (Satisfactory)
Scour CriticalUnknown

Physical Characteristics

MaterialSteel
DesignTruss - Thru
Total Length366.1 ft (111.6 m)
Max Span163.1 ft (49.7 m)
Deck Width23.6 ft (7.2 m)
Deck Area803.5 sq m
Main Spans2
Year Built1912

Traffic

Avg Daily Traffic2,324 (2022)
Truck Traffic9%
Lanes On Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 12 months
OwnerState Highway Agency
Historical SignificanceBridge is on the National Register of Historic Places
Structure Number02019 125 00185

Nearby Bridges

HWY 100 over Beaver Creek 0.1 mi Fair HWY 002 EB over Conn 2 Jordan RD 0.5 mi Fair HWY 002 WB over Conn 2 Jordan RD 0.5 mi Good HWY 002 EB over Sandy River 0.6 mi Fair HWY 002 WB over Sandy River 0.6 mi Fair 2c To Hist Col HWY over Uprr 0.7 mi Fair I-84 (hwy 002) EB over NW Graham RD 0.8 mi Good I-84 (hwy 002) WB over NW Graham RD 0.8 mi Good HWY 002 over Oxng Marine DR 1.2 mi Fair Fas A656 over Beaver Creek 1.5 mi Good