US Bridges

Magee RD over Carmack Wash

Fair

Pima County, Arizona · 300 E Old Magee Trail · Structure no. 11437

Built
2013
12 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete Continuous
Length
117 ft
3 main spans
Daily traffic
17,391
2022 count
Owner
County
County Highway Agency

About this bridge

Magee RD over Carmack Wash is a concrete continuous culvert carrying Magee RD over Carmack Wash in Pima County, Arizona. It was built in 2013, so it is 12 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 17,391 vehicles a day, roughly 2% of them trucks, projected to reach 17,401 by 2042. The structure is 117 ft (35.7 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMagee RD
CrossesCarmack Wash
Location300 E Old Magee Trail
RouteCounty Highway 0
StateArizona
Coordinates32.35154, -111.00744
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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length117 ft (35.7 m)
Longest span20 ft (6.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,391 (2022)
Projected traffic17,401 by 2042
Trucks2%
Lanes on structure4
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

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 Magee RD over Carmack Wash built?

It was built in 2013, making it 12 years old in 2025.

What condition is Magee RD over Carmack 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 March 2024.

How much traffic does Magee RD over Carmack Wash carry?

About 17,391 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Magee RD over Carmack Wash?

The structure is 117 ft (35.7 m) long with a longest span of 20 ft (6.1 m).

Who owns Magee RD over Carmack Wash?

It is owned by the County Highway Agency.