Us101 (hwy 9) over Columbia River

Fair Condition60 years old9,117 vehicles/day

Location

StateOregon
CountyClatsop
LocationN End Of Astoria Br
CarriesUs101 (hwy 9)
CrossesColumbia River
Coordinates46.23400, -123.87150

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialSteel
DesignTruss - Thru
Total Length3677.2 ft (1120.8 m)
Max Span354.0 ft (107.9 m)
Deck Width33.1 ft (10.1 m)
Deck Area11320.1 sq m
Main Spans7
Year Built1966

Traffic

Avg Daily Traffic9,117 (2022)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number07949A009 00000

Nearby Bridges

US 101 over Columbia R 0.0 mi Poor Us101 (hwy 9) over Columbia River 0.2 mi Poor US 101 over Columbia R Megler 0.3 mi Fair Us101 (hwy 9) over Columbia River 0.5 mi Fair US 101 over Columbia R Megler 0.5 mi Good Us101 (hwy 9) over Columbia River 1.2 mi Fair US 101 over Columbia R 2.2 mi Fair Us101 (hwy 9) over Columbia River 2.2 mi Fair Us101 (hwy 9) over Columbia River & HWY 92 3.3 mi Fair 6th St. over River Frontage 3.4 mi Good