I-5 over Mcallister Creek

Fair Condition58 years old50,433 vehicles/day

Location

StateWashington
CountyThurston
Location2.2 N Jct SR 510
CarriesI-5
CrossesMcallister Creek
Coordinates47.06814, -122.72025

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length272.0 ft (82.9 m)
Max Span91.9 ft (28 m)
Deck Width51.5 ft (15.7 m)
Deck Area1301.5 sq m
Main Spans3
Year Built1968

Traffic

Avg Daily Traffic50,433 (2023)
Truck Traffic11%
Lanes On Bridge3
Lanes Under Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number0008100F0000000

Nearby Bridges

I-5 over Mcallister CR 0.0 mi Fair I-5 over Mcallister CR 0.1 mi Good I-5 over Mcallister CR 0.1 mi Good I-5 S-e Ramp over I-5 Mainline 0.2 mi Fair Martin Way E over Slough 0.2 mi Good Nisqually Cutoff over Overflow Channel 0.3 mi Fair Martin Way East over Mc Allister Creek 0.3 mi Fair I-5 over Nisqually Overflow 0.4 mi Fair I-5 over Nisqually Overflow-south 0.4 mi Fair I-5 over Nisqually River 0.8 mi Fair