In-ko-pah RD over Boulder Creek

Fair Condition94 years old138 vehicles/day

Location

StateCalifornia
CountyImperial
Location0.44 Mi E/o Sd Co Line
CarriesIn-ko-pah RD
CrossesBoulder Creek
Coordinates32.65242, -116.10183

Condition Ratings

Overall ConditionFair
Channel/Waterway7 (Good)
Culvert6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length25.9 ft (7.9 m)
Max Span12.1 ft (3.7 m)
Deck Width36.4 ft (11.1 m)
Deck Area87.7 sq m
Main Spans2
Year Built1932

Traffic

Avg Daily Traffic138 (2016)
Truck Traffic1%
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2024
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number58C0039

Nearby Bridges

Interstate 8 WB over Boulder Creek 0.3 mi Good Interstate 8 EB over Boulder Creek 0.4 mi Good Interstate 8 WB over In Ko Pah Uc 0.7 mi Fair Interstate 8 EB over In Ko Pah Uc 0.7 mi Fair Interstate 8 EB over Mountain Springs RD 1.6 mi Good Interstate 8 WB over Mountain Springs RD 1.8 mi Good Interstate 8 WB over Mica Gem Uc 1.8 mi Good Interstate 8 EB over Mica Gem Uc 1.9 mi Good Interstate 8 EB over Myer Creek 2.3 mi Good Interstate 8 EB over Myer Creek 2.4 mi Good