US Bridges

I 84 Wbl over STC2767;VALLEY Road Ic

Fair

Jerome County, Idaho · 19.7 W. Burley · Structure no. 000000000016240

Built
1966
59 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
114 ft
3 main spans
Daily traffic
11,750
2023 count
Owner
State
State Highway Agency

About this bridge

I 84 Wbl over STC2767;VALLEY Road Ic is a concrete stringer/multi-beam or girder carrying I 84 Wbl over STC2767;VALLEY Road Ic in Jerome County, Idaho. It was built in 1966, so it is 59 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 5 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 11,750 vehicles a day, roughly 33% of them trucks, projected to reach 17,625 by 2042. The structure is 114 ft (34.7 m) long and 39 ft wide.

Location

Open in Google Maps
CarriesI 84 Wbl
CrossesSTC2767;VALLEY Road Ic
Location19.7 W. Burley
RouteInterstate 84
CountyJerome County
StateIdaho
Coordinates42.57625, -114.17103
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74 US tons
Inventory rating44 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length114 ft (34.7 m)
Longest span37 ft (11.3 m)
Deck width39 ft (12 m)
Roadway width37 ft (11.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,750 (2023)
Projected traffic17,625 by 2042
Trucks33%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.5 million (2023 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 84 Wbl over STC2767;VALLEY Road Ic built?

It was built in 1966, making it 59 years old in 2025.

What condition is I 84 Wbl over STC2767;VALLEY Road 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 March 2023.

How much traffic does I 84 Wbl over STC2767;VALLEY Road Ic carry?

About 11,750 vehicles per day (2023 count), of which roughly 33% are trucks.

How long is I 84 Wbl over STC2767;VALLEY Road Ic?

The structure is 114 ft (34.7 m) long with a longest span of 37 ft (11.3 m) and a deck 39 ft wide.

Who owns I 84 Wbl over STC2767;VALLEY Road Ic?

It is owned by the State Highway Agency.