US Bridges

Main Street over Del Monte Wash

Fair

Yavapai County, Arizona · 0.9 MI NE JCT SR 89A · Structure no. 09624

Built
1935
90 years old
Condition
Fair
inspected September 2022
Type
Culvert
Concrete Continuous
Length
36 ft
3 main spans
Daily traffic
6,771
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Main Street over Del Monte Wash is a concrete continuous culvert carrying Main Street over Del Monte Wash in Yavapai County, Arizona. It was built in 1935, so it is 90 years old, older 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 6,771 vehicles a day, roughly 5% of them trucks, projected to reach 6,781 by 2041. The structure is 36 ft (11 m) long and 43 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesMain Street
CrossesDel Monte Wash
Location0.9 MI NE JCT SR 89A
RouteCity Street 0
CountyYavapai County
StateArizona
Coordinates34.7455, -112.0263
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58 US tons
Inventory rating35.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length36 ft (11 m)
Longest span10 ft (3 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deck20 ft (6.1 m)

Traffic and service

Average daily traffic6,771 (2021)
Projected traffic6,781 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 Main Street over Del Monte Wash built?

It was built in 1935, making it 90 years old in 2025.

What condition is Main Street over Del Monte 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 September 2022.

How much traffic does Main Street over Del Monte Wash carry?

About 6,771 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Main Street over Del Monte Wash?

The structure is 36 ft (11 m) long with a longest span of 10 ft (3 m) and a deck 43 ft wide.

Who owns Main Street over Del Monte Wash?

It is owned by the City or Municipal Highway Agency.