US Bridges

Bronco Butte Trail over Dry Wash

Good

Maricopa County, Arizona · Eo 16th Ave · Structure no. 11169

Built
2006
19 years old
Condition
Good
inspected March 2024
Type
Culvert
Concrete Continuous
Length
99 ft
10 main spans
Daily traffic
1,080
2023 count
Owner
City
City or Municipal Highway Agency

About this bridge

Bronco Butte Trail over Dry Wash is a concrete continuous culvert carrying Bronco Butte Trail over Dry Wash in Maricopa County, Arizona. It was built in 2006, so it is 19 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 1,080 vehicles a day, projected to reach 1,090 by 2042. The structure is 99 ft (30.2 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesBronco Butte Trail
CrossesDry Wash
LocationEo 16th Ave
RouteCity Street 0
CountyMaricopa County
StateArizona
Coordinates33.7743, -112.0942
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating99 US tons
Inventory rating72 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans10
Design loadHS 20
Structure length99 ft (30.2 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,080 (2023)
Projected traffic1,090 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 Bronco Butte Trail over Dry Wash built?

It was built in 2006, making it 19 years old in 2025.

What condition is Bronco Butte Trail over Dry Wash 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 March 2024.

How much traffic does Bronco Butte Trail over Dry Wash carry?

About 1,080 vehicles per day (2023 count).

How long is Bronco Butte Trail over Dry Wash?

The structure is 99 ft (30.2 m) long with a longest span of 10 ft (3 m).

Who owns Bronco Butte Trail over Dry Wash?

It is owned by the City or Municipal Highway Agency.