Tweedy Road over Casa Grande Canal

Fair Condition46 years old865 vehicles/day

Location

StateArizona
CountyPinal
Location0.9 Mi N Jct Selma HWY
CarriesTweedy Road
CrossesCasa Grande Canal
Coordinates32.86400, -111.58470

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length48.9 ft (14.9 m)
Max Span42.0 ft (12.8 m)
Deck Width32.2 ft (9.8 m)
Deck Area146.0 sq m
Main Spans1
Year Built1980

Traffic

Avg Daily Traffic865 (2024)
Truck Traffic5%
Lanes On Bridge2

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number08619

Nearby Bridges