Milltown RD over Big Ditch

Fair Condition69 years old413 vehicles/day

Location

StateWashington
CountySkagit
Location0.02 E Jct SR 530
CarriesMilltown RD
CrossesBig Ditch
Coordinates48.30850, -122.34747

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure8 (Very Good)
Channel/Waterway8 (Very Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete
DesignTee Beam
Total Length49.9 ft (15.2 m)
Max Span23.6 ft (7.2 m)
Deck Width26.2 ft (8 m)
Deck Area121.6 sq m
Main Spans2
Year Built1957

Traffic

Avg Daily Traffic413 (2021)
Truck Traffic8%
Lanes On Bridge2

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number084157000000000

Nearby Bridges

Pioneer HWY over Big Ditch 0.3 mi Good Pioneer HWY over Fisher Slough 1.1 mi Good I-5 SB over Fisher Creek 1.2 mi Good I-5 NB over Fisher Creek 1.2 mi Good I-5 over Hill Ditch 1.3 mi Fair I-5 over Hill Ditch 1.3 mi Fair Cedardale RD over Carpenter Creek 1.4 mi Fair Starbird RD over I-5 1.4 mi Good Conway Hill Road over Carpenter Creek 2.2 mi Fair Starbird Road over Fisher Creek 2.3 mi Good