US Bridges

Snow Cyn. Parkway over Sand Hollow Wash

Fair

Washington County, Utah · North Side of St. George · Structure no. 053009E

Built
1999
26 years old
Condition
Fair
inspected February 2024
Type
Culvert
Concrete
Length
52 ft
4 main spans
Daily traffic
13,482
2010 count
Owner
City
City or Municipal Highway Agency

About this bridge

Snow Cyn. Parkway over Sand Hollow Wash is a concrete culvert carrying Snow Cyn. Parkway over Sand Hollow Wash in Washington County, Utah. It was built in 1999, so it is 26 years old, younger than the Utah average of 40.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 13,482 vehicles a day, roughly 10% of them trucks, projected to reach 16,381 by 2030. The structure is 52 ft (15.9 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSnow Cyn. Parkway
CrossesSand Hollow Wash
LocationNorth Side of St. George
RouteCity Street 3190
StateUtah
Coordinates37.161, -113.64053
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 protection7 GoodSome minor problems.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.7 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHS 20 + Mod
Structure length52 ft (15.9 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,482 (2010)
Projected traffic16,381 by 2030
Trucks10%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Snow Cyn. Parkway over Sand Hollow Wash built?

It was built in 1999, making it 26 years old in 2025.

What condition is Snow Cyn. Parkway over Sand Hollow 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 Snow Cyn. Parkway over Sand Hollow Wash carry?

About 13,482 vehicles per day (2010 count), of which roughly 10% are trucks.

How long is Snow Cyn. Parkway over Sand Hollow Wash?

The structure is 52 ft (15.9 m) long with a longest span of 12 ft (3.7 m).

Who owns Snow Cyn. Parkway over Sand Hollow Wash?

It is owned by the City or Municipal Highway Agency.