US Bridges

I-15 NB over 200 S

Good

Weber County, Utah · I-15 over 200 S · Structure no. 1F 901

Built
2022
3 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
83 ft
1 main span
Daily traffic
115,250
2018 count
Owner
State
State Highway Agency

About this bridge

I-15 NB over 200 S is a prestressed concrete stringer/multi-beam or girder carrying I-15 NB over 200 S in Weber County, Utah. It was built in 2022, so it is 3 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 115,250 vehicles a day, roughly 16% of them trucks, projected to reach 192,860 by 2040. The structure is 83 ft (25.3 m) long and 85 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesI-15 NB
Crosses200 S
LocationI-15 over 200 S
RouteInterstate 15
CountyWeber County
StateUtah
Coordinates41.11085, -112.01046
Functional classUrban Principal Arterial - Interstate

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46.4 US tons
Inventory rating39.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length83 ft (25.3 m)
Longest span79 ft (24 m)
Deck width85 ft (26 m)
Roadway width82 ft (25.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic115,250 (2018)
Projected traffic192,860 by 2040
Trucks16%
Lanes on structure5
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-15 NB over 200 S built?

It was built in 2022, making it 3 years old in 2025.

What condition is I-15 NB over 200 S 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 June 2023.

How much traffic does I-15 NB over 200 S carry?

About 115,250 vehicles per day (2018 count), of which roughly 16% are trucks.

How long is I-15 NB over 200 S?

The structure is 83 ft (25.3 m) long with a longest span of 79 ft (24 m) and a deck 85 ft wide.

Who owns I-15 NB over 200 S?

It is owned by the State Highway Agency.