BridgeSafety
Utah County, UT · Structure #3E2734

I-15 SB off Ramp

I-15 SB off Ramp in I-15 SB Off Ramp To Lehi, Utah County, Utah received a condition grade of F (0/100). Built in 2020, the bridge carries 195K vehicles daily on I-15 SB off Ramp over I-15 SB On Ramp. It is classified as structurally deficient.

F
0/100
0
Condition Score
195K
Daily Traffic
2020
Year Built
14.7m
Length

Component Ratings

DeckSerious
0/9

The riding surface — evaluated for cracking, spalling, and wear

SuperstructureSerious
0/9

Beams, girders, and trusses that support the deck

SubstructureSerious
0/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
I-15 SB off Ramp
Crosses Over
I-15 SB On Ramp
State
Utah
County
Utah County
Location
I-15 SB Off Ramp To Lehi
Year Built
2020
Age
6 years
Daily Traffic
195,000
Lanes
1
Length
14.7 meters
Owner
State Highway Agency
Structure Number
3E2734

About This Bridge

I-15 SB off Ramp is a 6-year-old bridge located I-15 SB Off Ramp To Lehi in Utah County, Utah. The bridge carries I-15 SB off Ramp over I-15 SB On Ramp with 1 traffic lane, handling approximately 195K vehicles per day. Built in 2020, the structure spans 14.7 meters.

The bridge received a Condition Grade of F (0/100) based on Federal Highway Administration inspection data. Its deck is rated 0/9 (serious), superstructure 0/9 (serious), and substructure 0/9 (serious). The bridge is classified as structurally deficient, meaning at least one major component is rated 4 or below — this signals a need for repair or replacement but does not necessarily indicate an immediate safety hazard.

This bridge is owned and maintained by State Highway Agency.

Location Map

I-15 SB Off Ramp To Lehi, Utah County, Utah

40.418611, -111.876667

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Frequently Asked Questions

I-15 SB off Ramp has a Condition Score of 0/100 (Grade F). Its deck is rated 0/9, superstructure 0/9, and substructure 0/9 on the NBI scale. The bridge is classified as structurally deficient.

I-15 SB off Ramp was built in 2020, making it 6 years old. The average bridge age in the United States is 48 years.

I-15 SB off Ramp carries approximately 195K vehicles per day (average daily traffic). The bridge has 1 traffic lane. It is 14.7 meters long and located on I-15 SB off Ramp in I-15 SB Off Ramp To Lehi, Utah County, Utah.

Yes, I-15 SB off Ramp is classified as structurally deficient because at least one of its primary components (deck, superstructure, or substructure) is rated 4 or below on the 0-9 NBI scale. This does not necessarily mean it is unsafe, but it requires significant repair or replacement.

I-15 SB off Ramp is located I-15 SB Off Ramp To Lehi in Utah County, Utah. The bridge carries I-15 SB off Ramp over I-15 SB On Ramp. Its coordinates are 40.418611, -111.876667. It is maintained by State Highway Agency.

I-15 SB off Ramp carries I-15 SB off Ramp over I-15 SB On Ramp. The bridge is 14.7 meters long and was built in 2020.

Last updated:

Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.