Old SR 76 over San Pedro River

Fair Condition57 years old620 vehicles/day

Location

StateArizona
CountyPima
Location20.4 Mi S Of Jct SR 77
CarriesOld SR 76
CrossesSan Pedro River
Coordinates32.44470, -110.48850

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure7 (Good)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical3 — Scour critical

Physical Characteristics

MaterialPrestressed Concrete Continuous
DesignBox Beam - Multiple
Total Length610.9 ft (186.2 m)
Max Span76.1 ft (23.2 m)
Deck Width42.7 ft (13 m)
Deck Area2420.6 sq m
Main Spans8
Year Built1969

Traffic

Avg Daily Traffic620 (2025)
Truck Traffic1%
Lanes On Bridge2

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number07562

Nearby Bridges