US Bridges

Pantano Road over Kinnison Wash

Fair

Pima County, Arizona · 0.5MI S JCT Golf Links RD · Structure no. 10436

Built
2002
23 years old
Condition
Fair
inspected October 2021
Type
Culvert
Concrete Continuous
Length
63 ft
3 main spans
Daily traffic
8,166
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

Pantano Road over Kinnison Wash is a concrete continuous culvert carrying Pantano Road over Kinnison Wash in Pima County, Arizona. It was built in 2002, so it is 23 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 8,166 vehicles a day, roughly 10% of them trucks, projected to reach 8,176 by 2040. The structure is 63 ft (19.2 m) long. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesPantano Road
CrossesKinnison Wash
Location0.5MI S JCT Golf Links RD
RouteCity Street 0
CountyPima County
StateArizona
Coordinates32.1826, -110.8239
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 inspectionOctober 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating78 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length63 ft (19.2 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 traffic8,166 (2020)
Projected traffic8,176 by 2040
Trucks10%
Lanes on structure5
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 Pantano Road over Kinnison Wash built?

It was built in 2002, making it 23 years old in 2025.

What condition is Pantano Road over Kinnison 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 October 2021.

How much traffic does Pantano Road over Kinnison Wash carry?

About 8,166 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is Pantano Road over Kinnison Wash?

The structure is 63 ft (19.2 m) long with a longest span of 10 ft (3 m).

Who owns Pantano Road over Kinnison Wash?

It is owned by the City or Municipal Highway Agency.