US Bridges

Tompsett RD over Wash

Fair

Pinal County, Arizona · @ JCT W/Skyline DR · Structure no. 11386

Built
2003
22 years old
Condition
Fair
inspected November 2021
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
700
2020 count
Owner
County
County Highway Agency

About this bridge

Tompsett RD over Wash is a concrete culvert carrying Tompsett RD over Wash in Pinal County, Arizona. It was built in 2003, so it is 22 years old, younger 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 700 vehicles a day, roughly 1% of them trucks, projected to reach 710 by 2040. The structure is 25 ft (7.6 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesTompsett RD
CrossesWash
Location@ JCT W/Skyline DR
RouteCounty Highway 0
CountyPinal County
StateArizona
Coordinates33.19072, -111.59403
Functional classUrban Local

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 protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating57 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length25 ft (7.6 m)
Longest span10 ft (3 m)
Deck width59 ft (18.1 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic700 (2020)
Projected traffic710 by 2040
Trucks1%
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

OwnerCounty Highway Agency
Maintained byCounty 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 Tompsett RD over Wash built?

It was built in 2003, making it 22 years old in 2025.

What condition is Tompsett RD over 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 November 2021.

How much traffic does Tompsett RD over Wash carry?

About 700 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is Tompsett RD over Wash?

The structure is 25 ft (7.6 m) long with a longest span of 10 ft (3 m) and a deck 59 ft wide.

Who owns Tompsett RD over Wash?

It is owned by the County Highway Agency.