US Bridges

SR-228 Inter X-Rd over I-15 (SR-15) Nbl & S

Fair

Washington County, Utah · South Leeds Interchange · Structure no. 0D 665

Built
1962
63 years old
Condition
Fair
inspected January 2023
Type
Tee Beam
Concrete Continuous
Length
204 ft
4 main spans
Daily traffic
3,169
2017 count
Owner
State
State Highway Agency

About this bridge

SR-228 Inter X-Rd over I-15 (SR-15) Nbl & S is a concrete continuous tee beam carrying SR-228 Inter X-Rd over I-15 (SR-15) Nbl & S in Washington County, Utah. It was built in 1962, so it is 63 years old, older 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 6 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 3,169 vehicles a day, roughly 16% of them trucks, projected to reach 3,803 by 2037. The structure is 204 ft (62.2 m) long and 34 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

Open in Google Maps
CarriesSR-228 Inter X-Rd
CrossesI-15 (SR-15) Nbl & S
LocationSouth Leeds Interchange
RouteState Highway 228
CountyWashington County
StateUtah
Coordinates37.23447, -113.36949
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating57.1 US tons
Inventory rating37.1 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length204 ft (62.2 m)
Longest span57 ft (17.5 m)
Deck width34 ft (10.4 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,169 (2017)
Projected traffic3,803 by 2037
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

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 SR-228 Inter X-Rd over I-15 (SR-15) Nbl & S built?

It was built in 1962, making it 63 years old in 2025.

What condition is SR-228 Inter X-Rd over I-15 (SR-15) Nbl & S 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 January 2023.

How much traffic does SR-228 Inter X-Rd over I-15 (SR-15) Nbl & S carry?

About 3,169 vehicles per day (2017 count), of which roughly 16% are trucks.

How long is SR-228 Inter X-Rd over I-15 (SR-15) Nbl & S?

The structure is 204 ft (62.2 m) long with a longest span of 57 ft (17.5 m) and a deck 34 ft wide.

Who owns SR-228 Inter X-Rd over I-15 (SR-15) Nbl & S?

It is owned by the State Highway Agency.