Morrison ST over Willamette River

Fair Condition68 years old55,335 vehicles/day

Location

StateOregon
CountyMultnomah
LocationWillamette River Mp 12.8
CarriesMorrison ST
CrossesWillamette River
Coordinates45.51773, -122.66929

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure5 (Fair)
Channel/Waterway6 (Satisfactory)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialSteel
DesignMovable - Bascule
Total Length759.8 ft (231.6 m)
Max Span285.1 ft (86.9 m)
Deck Width89.9 ft (27.4 m)
Deck Area6345.8 sq m
Main Spans1
Year Built1958

Traffic

Avg Daily Traffic55,335 (2020)
Truck Traffic10%
Lanes On Bridge6

Inspection & Ownership

Last Inspection323
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is possibly eligible (requires evaluation)
Structure Number02758 000000000

Nearby Bridges

Off Ramp over Water AVE Conn EB 0.1 mi Fair I-5 (hwy 001) Con over HWY 1 SB Conn 7 Off Ramp 0.1 mi Fair West Morrison Conn over City Streets & Park 0.1 mi Fair HWY 1 To Belmont over HWY 1 I-5 0.2 mi Fair Belmont To HWY 1 over Conn 3 To HWY 1 NB 0.2 mi Fair Morrison To HWY 1 over Conn 4 To HWY 1 NB 0.2 mi Fair HWY 1 To Morrison over HWY 1 SB Conn 7 0.2 mi Fair Morrison ST over I-5 & Or 99e 0.3 mi Fair Conn To HWY 002 EB over City Area 0.3 mi Fair Belmont ST over Or 99e (hwy 001e) 0.3 mi Fair