Mt. Diablo BLVD over Las Trampas Creek

Good Condition55 years old14,294 vehicles/day

Location

StateCalifornia
CountyContra Costa
Location100 Ft E. Of N. Broadway
CarriesMt. Diablo BLVD
CrossesLas Trampas Creek
Coordinates37.89747, -122.05949

Condition Ratings

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

Physical Characteristics

MaterialConcrete
DesignSlab
Total Length39.0 ft (11.9 m)
Max Span33.8 ft (10.3 m)
Deck Area217.8 sq m
Main Spans1
Year Built1971

Traffic

Avg Daily Traffic14,294 (2019)
Lanes On Bridge5

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 24 months
OwnerCity/Municipal Highway Agency
Historical SignificanceHistorical significance is not determined
Structure Number28C0515

Nearby Bridges

Mt. Diablo BLVD over San Ramon Creek 0.0 mi Good Duncan Street over Walnut Creek 0.1 mi Good N. Broadway over Walnut Creek 0.2 mi Fair Mt. Diablo BLVD over San Ramon Creek Bypass 0.2 mi Good South Main ST over Las Trampas Creek 0.2 mi Good Lincoln AVE over Walnut Creek 0.2 mi Fair S California BLVD over Las Trampas Creek 0.3 mi Fair Newell AVE over Tice Creek 0.3 mi Fair Newell AVE over San Ramon Creek 0.3 mi Fair N680-olympic Off over Las Trampas Creek 0.4 mi Fair