Main ST over Mill Creek

Fair Condition124 years old4,412 vehicles/day

Location

StateWashington
CountyWalla Walla
LocationMain And Mill CR
CarriesMain ST
CrossesMill Creek
Coordinates46.06744, -118.33789

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete
DesignTee Beam
Total Length51.8 ft (15.8 m)
Max Span49.9 ft (15.2 m)
Deck Width101.0 ft (30.8 m)
Deck Area486.6 sq m
Main Spans1
Year Built1902 (reconstructed 1950)

Traffic

Avg Daily Traffic4,412 (2023)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last Inspection923
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number085354000000000

Nearby Bridges

Colville ST over Mill Creek 0.1 mi Good 2nd AVE over Mill Creek 0.1 mi Fair Spokane Street over Mill Creek 0.1 mi Good Rose Street over Mill Creek 0.2 mi Good S Palouse ST over Mill Creek 0.2 mi Good 4th ST over Mill Creek 0.2 mi Poor 5th ST over Mill Creek 0.3 mi Poor Park ST over Mill Creek 0.3 mi Fair 6th ST over Mill Creek 0.4 mi Poor US 12 over 2nd AVE & Bn Rr 0.5 mi Good