First AVE over North Santiam River

Fair Condition92 years old6,500 vehicles/day

Location

StateOregon
CountyLinn
LocationIn Mill City
CarriesFirst AVE
CrossesNorth Santiam River
Coordinates44.75483, -122.47754

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical4 — Foundations need monitoring

Physical Characteristics

MaterialSteel
DesignTruss - Thru
Total Length361.9 ft (110.3 m)
Max Span200.1 ft (61 m)
Deck Width33.1 ft (10.1 m)
Deck Area1114.0 sq m
Main Spans1
Year Built1934 (reconstructed 1960)

Traffic

Avg Daily Traffic6,500 (2021)
Truck Traffic25%
Lanes On Bridge2

Inspection & Ownership

Last Inspection723
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number02058 162C03029

Nearby Bridges