US Bridges

STC3814;PARKS Lp over I 84;E.KING Hill Ic

Fair

Elmore County, Idaho · 10.7 W. Bliss · Structure no. 000000000019900

Built
1970
55 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
272 ft
2 main spans
Daily traffic
160
2023 count
Owner
State
State Highway Agency

About this bridge

STC3814;PARKS Lp over I 84;E.KING Hill Ic is a steel stringer/multi-beam or girder carrying STC3814;PARKS Lp over I 84;E.KING Hill Ic in Elmore County, Idaho. It was built in 1970, so it is 55 years old, older than the Idaho average of 45.3 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 160 vehicles a day, roughly 23% of them trucks, projected to reach 240 by 2042. The structure is 272 ft (82.9 m) long and 34 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesSTC3814;PARKS Lp
CrossesI 84;E.KING Hill Ic
Location10.7 W. Bliss
RouteCounty Highway 3814
CountyElmore County
StateIdaho
Coordinates42.95422, -115.14858
Functional classRural Major 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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69 US tons
Inventory rating41 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length272 ft (82.9 m)
Longest span115 ft (35.1 m)
Deck width34 ft (10.3 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic160 (2023)
Projected traffic240 by 2042
Trucks23%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was STC3814;PARKS Lp over I 84;E.KING Hill Ic built?

It was built in 1970, making it 55 years old in 2025.

What condition is STC3814;PARKS Lp over I 84;E.KING Hill Ic 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 August 2023.

How much traffic does STC3814;PARKS Lp over I 84;E.KING Hill Ic carry?

About 160 vehicles per day (2023 count), of which roughly 23% are trucks.

How long is STC3814;PARKS Lp over I 84;E.KING Hill Ic?

The structure is 272 ft (82.9 m) long with a longest span of 115 ft (35.1 m) and a deck 34 ft wide.

Who owns STC3814;PARKS Lp over I 84;E.KING Hill Ic?

It is owned by the State Highway Agency.