US Bridges

County Road over I 84 Eb-Wb;sweetzer Ic

Fair

Cassia County, Idaho · 8.9 E. Sublett · Structure no. 000000000024270

Built
1968
57 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
235 ft
5 main spans
Daily traffic
30
2023 count
Owner
State
State Highway Agency

About this bridge

County Road over I 84 Eb-Wb;sweetzer Ic is a prestressed concrete stringer/multi-beam or girder carrying County Road over I 84 Eb-Wb;sweetzer Ic in Cassia County, Idaho. It was built in 1968, so it is 57 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 30 vehicles a day, projected to reach 45 by 2042. The structure is 235 ft (71.6 m) long and 33 ft wide.

CarriesCounty Road
CrossesI 84 Eb-Wb;sweetzer Ic
Location8.9 E. Sublett
RouteCounty Highway 0
StateIdaho
Coordinates42.24069, -113.08939
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53 US tons
Inventory rating32 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length235 ft (71.6 m)
Longest span49 ft (14.9 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2023)
Projected traffic45 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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 County Road over I 84 Eb-Wb;sweetzer Ic built?

It was built in 1968, making it 57 years old in 2025.

What condition is County Road over I 84 Eb-Wb;sweetzer 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 May 2023.

How much traffic does County Road over I 84 Eb-Wb;sweetzer Ic carry?

About 30 vehicles per day (2023 count).

How long is County Road over I 84 Eb-Wb;sweetzer Ic?

The structure is 235 ft (71.6 m) long with a longest span of 49 ft (14.9 m) and a deck 33 ft wide.

Who owns County Road over I 84 Eb-Wb;sweetzer Ic?

It is owned by the State Highway Agency.