Interstate 40 WB over Old Dad Wash

Good Condition54 years old16,500 vehicles/day

Location

StateCalifornia
CountySan Bernardino
Location08-sbd-040-r74.51
CarriesInterstate 40 WB
CrossesOld Dad Wash
Coordinates34.71675, -115.74280

Condition Ratings

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

Physical Characteristics

MaterialConcrete Continuous
DesignTee Beam
Total Length106.3 ft (32.4 m)
Max Span53.1 ft (16.2 m)
Deck Width42.0 ft (12.8 m)
Deck Area414.7 sq m
Main Spans2
Year Built1972

Traffic

Avg Daily Traffic16,500 (2022)
Truck Traffic46%
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2024
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number54 0850L

Nearby Bridges

Interstate 40 EB over Old Dad Wash 0.0 mi Good Interstate 40 over Badger Wash 1.0 mi Fair Interstate 40 over Badger Wash 1.0 mi Fair Interstate 40 over Sage Ditch 1.4 mi Good Interstate 40 WB over Granite Mountain Wash 2.0 mi Good Interstate 40 EB over Granite Mountain Wash 2.0 mi Good Interstate 40 EB over Orange Blossom Wash 2.7 mi Fair Interstate 40 WB over Orange Blossom Wash 2.7 mi Fair Interstate 40 EB over Willow Springs Wash 2.9 mi Poor Interstate 40 WB over Willow Springs Wash 2.9 mi Poor