US Highway 101 NB over San Marcos Creek

Good Condition6 years old13,250 vehicles/day

Location

StateCalifornia
CountySan Luis Obispo
Location05-slo-101-63.57
CarriesUS Highway 101 NB
CrossesSan Marcos Creek
Coordinates35.71978, -120.69659

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway8 (Very Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignStringer/Multi-beam
Total Length222.1 ft (67.7 m)
Max Span108.3 ft (33 m)
Deck Width42.0 ft (12.8 m)
Deck Area866.6 sq m
Main Spans2
Year Built2020

Traffic

Avg Daily Traffic13,250 (2019)
Truck Traffic13%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number49 0263R

Nearby Bridges

US Highway 101 SB over San Marcos Creek 0.0 mi Good US Highway 101 SB over Mission St-s101 On Ramp 1.4 mi Good US Highway 101 NB over Mission St-s101 On Ramp 1.5 mi Good US Highway 101 NB over Tenth Street 1.9 mi Good US Highway 101 SB over Tenth Street 1.9 mi Good River Road over Salinas River 2.3 mi Fair River Road over Huer Huero Creek 3.1 mi Poor River RD over Huer Huero Creek 3.2 mi Poor US Highway 101 NB over S101-mission ST Off-ramp 3.5 mi Good US Highway 101 SB over S101-mission ST Off-ramp 3.5 mi Good