US Bridges

IRR SR 86 over Snyder Hill Wash

Fair

Pima County, Arizona · 9.4 MI West of JCT 19 · Structure no. 01607

Built
1972
53 years old
Condition
Fair
inspected February 2024
Type
Slab
Concrete Continuous
Length
199 ft
6 main spans
Daily traffic
4,001
2022 count
Owner
State
State Highway Agency

About this bridge

IRR SR 86 over Snyder Hill Wash is a concrete continuous slab carrying IRR SR 86 over Snyder Hill Wash in Pima County, Arizona. It was built in 1972, so it is 53 years old, older 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 4,001 vehicles a day, roughly 10% of them trucks, projected to reach 4,011 by 2042. The structure is 199 ft (60.7 m) long and 47 ft wide. If it were closed, the detour would be 44.1 mi (71 km).

Location

Open in Google Maps
CarriesIRR SR 86
CrossesSnyder Hill Wash
Location9.4 MI West of JCT 19
RouteState Highway 86
CountyPima County
StateArizona
Coordinates32.14722, -111.1325
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating61 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length199 ft (60.7 m)
Longest span35 ft (10.7 m)
Deck width47 ft (14.2 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,001 (2022)
Projected traffic4,011 by 2042
Trucks10%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed44.1 mi (71 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 IRR SR 86 over Snyder Hill Wash built?

It was built in 1972, making it 53 years old in 2025.

What condition is IRR SR 86 over Snyder Hill 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 February 2024.

How much traffic does IRR SR 86 over Snyder Hill Wash carry?

About 4,001 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is IRR SR 86 over Snyder Hill Wash?

The structure is 199 ft (60.7 m) long with a longest span of 35 ft (10.7 m) and a deck 47 ft wide.

Who owns IRR SR 86 over Snyder Hill Wash?

It is owned by the State Highway Agency.