US Bridges

Marriott DR over Dry Wash

Fair

Maricopa County, Arizona · Marriot DR E/O 51 ST · Structure no. 10646

Built
2002
23 years old
Condition
Fair
inspected February 2024
Type
Culvert
Concrete Continuous
Length
68 ft
5 main spans
Daily traffic
2,943
2016 count
Owner
City
City or Municipal Highway Agency

About this bridge

Marriott DR over Dry Wash is a concrete continuous culvert carrying Marriott DR over Dry Wash in Maricopa County, Arizona. It was built in 2002, so it is 23 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 2,943 vehicles a day, roughly 1% of them trucks, projected to reach 2,953 by 2036. The structure is 68 ft (20.7 m) long and 82 ft wide.

CarriesMarriott DR
CrossesDry Wash
LocationMarriot DR E/O 51 ST
RouteCity Street 0
StateArizona
Coordinates33.6843, -111.9705
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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating61.2 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans5
Design loadHS 20
Structure length68 ft (20.7 m)
Longest span10 ft (3 m)
Deck width82 ft (25 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,943 (2016)
Projected traffic2,953 by 2036
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed—
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 Marriott DR over Dry Wash built?

It was built in 2002, making it 23 years old in 2025.

What condition is Marriott 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 February 2024.

How much traffic does Marriott DR over Dry Wash carry?

About 2,943 vehicles per day (2016 count), of which roughly 1% are trucks.

How long is Marriott DR over Dry Wash?

The structure is 68 ft (20.7 m) long with a longest span of 10 ft (3 m) and a deck 82 ft wide.

Who owns Marriott DR over Dry Wash?

It is owned by the City or Municipal Highway Agency.