Old HWY 80 over Boundary Creek

Good Condition95 years old1,055 vehicles/day

Location

StateCalifornia
CountySan Diego
Location2.5 Mi W/o Carizo Gorge
CarriesOld HWY 80
CrossesBoundary Creek
Coordinates32.61225, -116.19849

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Channel/Waterway9 (Excellent)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete
DesignTee Beam
Total Length140.7 ft (42.9 m)
Max Span35.1 ft (10.7 m)
Deck Width38.4 ft (11.7 m)
Deck Area501.9 sq m
Main Spans4
Year Built1931

Traffic

Avg Daily Traffic1,055 (2023)
Truck Traffic1%
Lanes On Bridge2

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is eligible for the National Register
Structure Number57C0227

Nearby Bridges

Old HWY 80 over Sdiv Rr 0.1 mi Good Old HWY 80 over Meadow Creek 1.0 mi Good Old HWY 80 over Horse Creek 1.5 mi Good Old HWY 80 over Flat Creek 1.5 mi Good Interstate 8 EB over Carrizo Gorge RD Sdiv Rr 2.5 mi Good Interstate 8 WB over Carrizo Gorge RD Sdiv Rr 2.5 mi Good Interstate 8 EB over Carrizo Creek 2.5 mi Fair Interstate 8 EB over Carrizo RD 2.5 mi Good Interstate 8 WB over Carrizo Creek 2.5 mi Good Interstate 8 WB over Carrizo RD 2.5 mi Fair