US Bridges

Snow Cyn. Parkway over Halfway Wash

Good

Washington County, Utah · North Side of St. George · Structure no. 053010D

Built
1999
26 years old
Condition
Good
inspected February 2024
Type
Frame
Concrete
Length
34 ft
1 main span
Daily traffic
13,482
2010 count
Owner
City
City or Municipal Highway Agency

About this bridge

Snow Cyn. Parkway over Halfway Wash is a concrete frame carrying Snow Cyn. Parkway over Halfway 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 13,482 vehicles a day, roughly 10% of them trucks, projected to reach 16,381 by 2030. The structure is 34 ft (10.4 m) long and 130 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesSnow Cyn. Parkway
CrossesHalfway Wash
LocationNorth Side of St. George
RouteCity Street 3190
CountyWashington County
StateUtah
Coordinates37.13342, -113.61178
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
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
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.7 US tons
Inventory rating25 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20 + Mod
Structure length34 ft (10.4 m)
Longest span32 ft (9.8 m)
Deck width130 ft (39.6 m)
Roadway width52 ft (15.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic13,482 (2010)
Projected traffic16,381 by 2030
Trucks10%
Lanes on structure2
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 Halfway Wash built?

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

What condition is Snow Cyn. Parkway over Halfway Wash in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2024.

How much traffic does Snow Cyn. Parkway over Halfway Wash carry?

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

How long is Snow Cyn. Parkway over Halfway Wash?

The structure is 34 ft (10.4 m) long with a longest span of 32 ft (9.8 m) and a deck 130 ft wide.

Who owns Snow Cyn. Parkway over Halfway Wash?

It is owned by the City or Municipal Highway Agency.