US Bridges

Doubletree Road EB over Doulbletree Golf Course

Fair

Maricopa County, Arizona · 0.88 MI E Scottsdale Road · Structure no. 08794

Built
1983
42 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
93 ft
3 main spans
Daily traffic
16,010
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

Doubletree Road EB over Doulbletree Golf Course is a wood or timber stringer/multi-beam or girder carrying Doubletree Road EB over Doulbletree Golf Course in Maricopa County, Arizona. It was built in 1983, so it is 42 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 16,010 vehicles a day, roughly 3% of them trucks, projected to reach 16,020 by 2042. The structure is 93 ft (28.3 m) long and 35 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

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CarriesDoubletree Road EB
CrossesDoulbletree Golf Course
Location0.88 MI E Scottsdale Road
RouteCity Street 0
CountyMaricopa County
StateArizona
Coordinates33.5634, -111.912
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating32 US tons
Inventory rating21.1 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadHS 20
Structure length93 ft (28.3 m)
Longest span50 ft (15.2 m)
Deck width35 ft (10.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,010 (2024)
Projected traffic16,020 by 2042
Trucks3%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Doubletree Road EB over Doulbletree Golf Course built?

It was built in 1983, making it 42 years old in 2025.

What condition is Doubletree Road EB over Doulbletree Golf Course 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 April 2024.

How much traffic does Doubletree Road EB over Doulbletree Golf Course carry?

About 16,010 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Doubletree Road EB over Doulbletree Golf Course?

The structure is 93 ft (28.3 m) long with a longest span of 50 ft (15.2 m) and a deck 35 ft wide.

Who owns Doubletree Road EB over Doulbletree Golf Course?

It is owned by the City or Municipal Highway Agency.