SR 503 over Chelatchie Creek

Good Condition72 years old2,508 vehicles/day

Location

StateWashington
CountyClark
Location16.4 N Jct SR 502
CarriesSR 503
CrossesChelatchie Creek
Coordinates45.92424, -122.38293

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure8 (Very Good)
Substructure7 (Good)
Channel/Waterway7 (Good)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialConcrete
DesignSlab
Total Length21.0 ft (6.4 m)
Max Span18.0 ft (5.5 m)
Deck Width27.6 ft (8.4 m)
Deck Area53.8 sq m
Main Spans1
Year Built1954

Traffic

Avg Daily Traffic2,508 (2023)
Truck Traffic8%
Lanes On Bridge2

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000MQ0000000

Nearby Bridges

No Data Entered over Trib Of Chelatchie Crk 0.2 mi Good SR 503 over Lewis River 2.5 mi Poor SR 503 over N Branch Chelatchie CR 2.5 mi Poor SR 503 over Chelatchie Creek 3.2 mi Good SR 503 over Cedar Creek 3.2 mi Good No Data Entered over Canyon Creek 3.5 mi Poor Amboy Road over Cedar Creek 3.7 mi Good SR 503 over Speelyai Creek 4.7 mi Good