US Bridges

Anvil Rock RD over I-40

Good

Yavapai County, Arizona · 37.7 MI E JCT US 93 · Structure no. 01610

Built
1972
53 years old
Condition
Good
inspected June 2024
Type
Box Beam or Girders - Single or Spread
Concrete Continuous
Length
247 ft
2 main spans
Daily traffic
100
2022 count
Owner
State
State Highway Agency

About this bridge

Anvil Rock RD over I-40 is a concrete continuous box beam or girders - single or spread carrying Anvil Rock RD over I-40 in Yavapai County, Arizona. It was built in 1972, so it is 53 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 100 vehicles a day, projected to reach 110 by 2042. The structure is 247 ft (75.3 m) long and 29 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesAnvil Rock RD
CrossesI-40
Location37.7 MI E JCT US 93
RouteCounty Highway 0
StateArizona
Coordinates35.2892, -113.0869
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating75.9 US tons
Inventory rating45 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length247 ft (75.3 m)
Longest span121 ft (36.9 m)
Deck width29 ft (8.7 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2022)
Projected traffic110 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed8.7 mi (14 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 Anvil Rock RD over I-40 built?

It was built in 1972, making it 53 years old in 2025.

What condition is Anvil Rock RD over I-40 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 June 2024.

How much traffic does Anvil Rock RD over I-40 carry?

About 100 vehicles per day (2022 count).

How long is Anvil Rock RD over I-40?

The structure is 247 ft (75.3 m) long with a longest span of 121 ft (36.9 m) and a deck 29 ft wide.

Who owns Anvil Rock RD over I-40?

It is owned by the State Highway Agency.