I-10 WB over Blue Nob Canyon

Good Condition65 years old12,275 vehicles/day

Location

StateArizona
CountyPima
Location18.1 Mi E Jct SR B10
CarriesI-10 WB
CrossesBlue Nob Canyon
Coordinates31.99900, -110.63230

Condition Ratings

Overall ConditionGood
Channel/Waterway7 (Good)
Culvert7 (Good)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialConcrete Continuous
DesignCulvert
Total Length21.0 ft (6.4 m)
Max Span9.8 ft (3 m)
Deck Area74.2 sq m
Main Spans2
Year Built1961

Traffic

Avg Daily Traffic12,275 (2020)
Truck Traffic17%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2021
Inspection FrequencyEvery 48 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number05558

Nearby Bridges

I-10 EB over Blue Nob Canyon 0.1 mi Good I-10 EB over Davidson Canyon 0.8 mi Fair I 10;wb over Davidson Canyon 0.8 mi Good I-10 over Deadman Canyon 1.3 mi Good Marsh Station RD over Pantano Wash & Rr 1.6 mi Fair Marsh Station RD over Medium Wash 1.8 mi Fair Marsh Station RD over Medium Wash 2.0 mi Good Marsh Station RD over Medium Wash 2.3 mi Fair Marsh Station RD over Medium Wash 2.4 mi Fair Marsh Station RD over Medium Wash 2.5 mi Good