Interstate 15 NB over Debris Cone Creek

Fair Condition57 years old92,500 vehicles/day

Location

StateCalifornia
CountySan Bernardino
Location08-sbd-015-r19.29
CarriesInterstate 15 NB
CrossesDebris Cone Creek
Coordinates34.28962, -117.45144

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure5 (Fair)
Channel/Waterway9 (Excellent)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Multiple
Total Length94.2 ft (28.7 m)
Max Span91.9 ft (28 m)
Deck Width67.9 ft (20.7 m)
Deck Area594.1 sq m
Main Spans1
Year Built1969

Traffic

Avg Daily Traffic92,500 (2022)
Truck Traffic14%
Lanes On Bridge4

Inspection & Ownership

Last Inspection524
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number54 0774R

Nearby Bridges

Interstate 15 SB over Debris Cone Creek 0.0 mi Fair Cajon BLVD over Cleghorn Creek 0.1 mi Good Cajon BLVD over Debris Cone Creek 0.1 mi Good Cleghorn On-ramp over Brush Creek 0.6 mi Good Interstate 15 SB over Brush Creek 0.6 mi Fair Cajon BLVD over Brush Creek 0.6 mi Good Interstate 15 NB over Brush Creek 0.6 mi Good Cleghorn Off-ramp over Brush Creek 0.6 mi Good Interstate 15 SB over Cleghorn Canyon RD 0.7 mi Fair Interstate 15 NB over Cleghorn Canyon RD 0.7 mi Fair