US Bridges

Pinnacle Vista DR over Dry Wash

Fair

Maricopa County, Arizona · Pinnacle Vista DR E/O 39 · Structure no. 10189

Built
1990
35 years old, rebuilt 2002
Condition
Fair
inspected December 2023
Type
Culvert
Concrete Continuous
Length
37 ft
4 main spans
Daily traffic
100
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Pinnacle Vista DR over Dry Wash is a concrete continuous culvert carrying Pinnacle Vista DR over Dry Wash in Maricopa County, Arizona. It was built in 1990 and reconstructed in 2002, so it is 35 years old, younger than the Arizona average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 100 vehicles a day, roughly 1% of them trucks, projected to reach 110 by 2040. The structure is 37 ft (11.4 m) long and 63 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesPinnacle Vista DR
CrossesDry Wash
LocationPinnacle Vista DR E/O 39
RouteCity Street 0
CountyMaricopa County
StateArizona
Coordinates33.7326, -112.1421
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.5 US tons
Inventory rating39.6 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length37 ft (11.4 m)
Longest span8 ft (2.4 m)
Deck width63 ft (19.2 m)
Roadway width43 ft (13.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2020)
Projected traffic110 by 2040
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

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 Pinnacle Vista DR over Dry Wash built?

It was built in 1990, making it 35 years old in 2025. It was reconstructed in 2002.

What condition is Pinnacle Vista DR over Dry Wash in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2023.

How much traffic does Pinnacle Vista DR over Dry Wash carry?

About 100 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is Pinnacle Vista DR over Dry Wash?

The structure is 37 ft (11.4 m) long with a longest span of 8 ft (2.4 m) and a deck 63 ft wide.

Who owns Pinnacle Vista DR over Dry Wash?

It is owned by the City or Municipal Highway Agency.