US Bridges

Speedway Blvd over Venice Desert

Good

Pima County, Arizona · 0.2 MI W JCT Swan RD · Structure no. 09023

Built
1949
76 years old, rebuilt 1965
Condition
Good
inspected March 2023
Type
Culvert
Concrete Continuous
Length
21 ft
2 main spans
Daily traffic
43,300
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Speedway Blvd over Venice Desert is a concrete continuous culvert carrying Speedway Blvd over Venice Desert in Pima County, Arizona. It was built in 1949 and reconstructed in 1965, so it is 76 years old, older than the Arizona average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 43,300 vehicles a day, roughly 5% of them trucks, projected to reach 43,310 by 2042. The structure is 21 ft (6.4 m) long and 211 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSpeedway Blvd
CrossesVenice Desert
Location0.2 MI W JCT Swan RD
RouteCity Street 0
StateArizona
Coordinates32.2362, -110.8963
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58 US tons
Inventory rating35.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length21 ft (6.4 m)
Longest span10 ft (3 m)
Deck width211 ft (64.3 m)
Roadway width72 ft (21.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic43,300 (2022)
Projected traffic43,310 by 2042
Trucks5%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Speedway Blvd over Venice Desert built?

It was built in 1949, making it 76 years old in 2025. It was reconstructed in 1965.

What condition is Speedway Blvd over Venice Desert in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2023.

How much traffic does Speedway Blvd over Venice Desert carry?

About 43,300 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Speedway Blvd over Venice Desert?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m) and a deck 211 ft wide.

Who owns Speedway Blvd over Venice Desert?

It is owned by the City or Municipal Highway Agency.