US Bridges

Kenworthy Road over Drainage Ditch

Good

Pinal County, Arizona · 32 Ft N JCT Coolidge Ave · Structure no. 07913

Built
1993
32 years old, rebuilt 2004
Condition
Good
inspected December 2023
Type
Culvert
Concrete Continuous
Length
21 ft
2 main spans
Daily traffic
3,010
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Kenworthy Road over Drainage Ditch is a concrete continuous culvert carrying Kenworthy Road over Drainage Ditch in Pinal County, Arizona. It was built in 1993 and reconstructed in 2004, so it is 32 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,010 vehicles a day, roughly 10% of them trucks, projected to reach 3,020 by 2041. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesKenworthy Road
CrossesDrainage Ditch
Location32 Ft N JCT Coolidge Ave
RouteCity Street 0
CountyPinal County
StateArizona
Coordinates32.97343, -111.54126
Functional classUrban Minor Arterial

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 protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionDecember 2023
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 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 spans2
Design loadHS 20
Structure length21 ft (6.4 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deck30 ft (9.1 m)

Traffic and service

Average daily traffic3,010 (2021)
Projected traffic3,020 by 2041
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
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 Kenworthy Road over Drainage Ditch built?

It was built in 1993, making it 32 years old in 2025. It was reconstructed in 2004.

What condition is Kenworthy Road over Drainage Ditch 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 December 2023.

How much traffic does Kenworthy Road over Drainage Ditch carry?

About 3,010 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is Kenworthy Road over Drainage Ditch?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).

Who owns Kenworthy Road over Drainage Ditch?

It is owned by the City or Municipal Highway Agency.