State Route 18 over Hillside

Good Condition60 years old16,000 vehicles/day

Location

StateCalifornia
CountySan Bernardino
Location08-sbd-018-r11.90
CarriesState Route 18
CrossesHillside
Coordinates34.20069, -117.28098

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length184.4 ft (56.2 m)
Max Span94.5 ft (28.8 m)
Deck Width29.9 ft (9.1 m)
Deck Area511.4 sq m
Main Spans2
Year Built1966

Traffic

Avg Daily Traffic16,000 (2022)
Truck Traffic10%
Lanes On Bridge4

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number54 0754

Nearby Bridges

State Route 18 over Hillside 0.2 mi Good Old Waterman Cyn R over Waterman Canyon 0.2 mi Good State Route 18 over Hillside 0.3 mi Fair State Route 18 over Hillside 0.3 mi Good Old Waterman Cyn R over Waterman Canyon 0.4 mi Good State Route 18 over Hillside 0.6 mi Fair Old Waterman Cyn R over Waterman Canyon 0.7 mi Good Old Waterman Cyn R over Waterman Canyon 0.7 mi Fair State Route 18 over Hillside 0.8 mi Good State Route 18 over Waterman Canyon RD 1.3 mi Good