US Bridges

Arcosanti RD over I-17

Good

Yavapai County, Arizona · 0.3 MI N JCT SR 69 · Structure no. 02939

Built
2012
13 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
225 ft
2 main spans
Daily traffic
8,515
2023 count
Owner
State
State Highway Agency

About this bridge

Arcosanti RD over I-17 is a prestressed concrete continuous stringer/multi-beam or girder carrying Arcosanti RD over I-17 in Yavapai County, Arizona. It was built in 2012, so it is 13 years old, younger 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 8,515 vehicles a day, roughly 2% of them trucks, projected to reach 8,525 by 2042. The structure is 225 ft (68.6 m) long and 74 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesArcosanti RD
CrossesI-17
Location0.3 MI N JCT SR 69
RouteCounty Highway 0
StateArizona
Coordinates34.3339, -112.1202
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating49.1 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length225 ft (68.6 m)
Longest span110 ft (33.5 m)
Deck width74 ft (22.7 m)
Roadway width65 ft (19.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,515 (2023)
Projected traffic8,525 by 2042
Trucks2%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Arcosanti RD over I-17 built?

It was built in 2012, making it 13 years old in 2025.

What condition is Arcosanti RD over I-17 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 October 2024.

How much traffic does Arcosanti RD over I-17 carry?

About 8,515 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Arcosanti RD over I-17?

The structure is 225 ft (68.6 m) long with a longest span of 110 ft (33.5 m) and a deck 74 ft wide.

Who owns Arcosanti RD over I-17?

It is owned by the State Highway Agency.