US Bridges

Co.Rd. Intchg.X-Rd over I-70 (SR-70) Wbl

Fair

Grand County, Utah · Yellow Cat Interchange · Structure no. 0F 328B

Built
1974
51 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
173 ft
3 main spans
Daily traffic
16
2023 count
Owner
State
State Highway Agency

About this bridge

Co.Rd. Intchg.X-Rd over I-70 (SR-70) Wbl is a prestressed concrete stringer/multi-beam or girder carrying Co.Rd. Intchg.X-Rd over I-70 (SR-70) Wbl in Grand County, Utah. It was built in 1974, so it is 51 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 16 vehicles a day, projected to reach 19 by 2043. The structure is 173 ft (52.6 m) long and 34 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

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CarriesCo.Rd. Intchg.X-Rd
CrossesI-70 (SR-70) Wbl
LocationYellow Cat Interchange
RouteCounty Highway 1702
CountyGrand County
StateUtah
Coordinates38.94308, -109.61475
Functional classRural Minor Collector

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 inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating21.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length173 ft (52.6 m)
Longest span87 ft (26.5 m)
Deck width34 ft (10.4 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16 (2023)
Projected traffic19 by 2043
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
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 Co.Rd. Intchg.X-Rd over I-70 (SR-70) Wbl built?

It was built in 1974, making it 51 years old in 2025.

What condition is Co.Rd. Intchg.X-Rd over I-70 (SR-70) Wbl 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 September 2023.

How much traffic does Co.Rd. Intchg.X-Rd over I-70 (SR-70) Wbl carry?

About 16 vehicles per day (2023 count).

How long is Co.Rd. Intchg.X-Rd over I-70 (SR-70) Wbl?

The structure is 173 ft (52.6 m) long with a longest span of 87 ft (26.5 m) and a deck 34 ft wide.

Who owns Co.Rd. Intchg.X-Rd over I-70 (SR-70) Wbl?

It is owned by the State Highway Agency.