Weekly Construction Update May 13


I-15, Black Ridge to the Iron County Line

Contract: W.W. Clyde & Co.

Amount: $17,338,995

Location: Between the Toquerville and New Harmony exits.

Impact: * Potential single lane closures both directions at the bridge over Exit 42.

* Lanes shift to accommodate excavation work.

Activity: * Structural work continues on exits.

* A box culvert is being extended at milepost 42.  .

* Fence installation is ongoing.

* Workers are installing conduit.

* Heavy equipment operators are excavating and moving material in the median and shoulders.


I-15, Dixie Drive Interchange

Contract: Washington County Constructors

Amount: $52,549,452

Location: St. George (Mileposts 5 – 6)

Impact: * Two lanes of traffic remain open in both directions.

* All exits are open.

* Speed is reduced to 55 m.p.h.

* Northbound traffic has been shifted to the southbound side of the interstate near the Santa Clara bridge.

* Motorists should use caution near the Bluff Street Interchange merge lanes.

* Traffic lanes have been shifted on Hilton Drive.

* The Hilton Drive Trail is closed.

Activity: * Pouring concrete for the new northbound I-15 bridge over the Santa Clara River, and various structures.

* Paving the northbound off-ramp.

* Retention walls west of I-15 and also under the Bluff Street Interchange.

* Structural preparation for the future southbound on-ramp.

* Drainage work at Hilton Drive.

* Flood debris removal and dredging.


S.R. 212, Telegraph Street

Contract: Interstate Rock Products

Amount: $5,515,140

Location: City of Washington, 500 West to 300 East

Impact: * Traffic lanes weave through the project.

* Reduced speeds.

* One lane of traffic in each direction.

* Sidewalk closures.

Activity: * Curb and gutter installation.

* Storm drain installation.

* Road milling on the north side of the road from 300 West to 100 West.

* Bridge work.


S.R. 9, 300 West To 800 North Hurricane

Contract: Interstate Rock Products

Amount: $10,203,871

Location: Hurricane City State Street

Impact: Expect single lane closures.

Activity: * Paving is expected to resume.

* Manhole work.


Southern Parkway Advanced Traffic Management

Contract: Transcore ITS

Amount: $370,674

Location: S.R. 7 Mileposts 0 to 7

Impact: No traffic impacts.

Activity: Conduit installation, junction boxes, camera foundations

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