US Bridges

I 90 Wbl over Latour Creek Road Ic

Fair

Kootenai County, Idaho · 10.1 W. Kellogg · Structure no. 000000000017045

Built
1964
61 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
243 ft
4 main spans
Daily traffic
7,000
2023 count
Owner
State
State Highway Agency

About this bridge

I 90 Wbl over Latour Creek Road Ic is a prestressed concrete stringer/multi-beam or girder carrying I 90 Wbl over Latour Creek Road Ic in Kootenai County, Idaho. It was built in 1964, so it is 61 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 7,000 vehicles a day, roughly 20% of them trucks, projected to reach 10,500 by 2042. The structure is 243 ft (74.1 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 90 Wbl
CrossesLatour Creek Road Ic
Location10.1 W. Kellogg
RouteInterstate 90
StateIdaho
Coordinates47.547, -116.33065
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 48 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 alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating39 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length243 ft (74.1 m)
Longest span72 ft (21.9 m)
Deck width35 ft (10.6 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,000 (2023)
Projected traffic10,500 by 2042
Trucks20%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 km)
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$2.9 million (2017 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 90 Wbl over Latour Creek Road Ic built?

It was built in 1964, making it 61 years old in 2025.

What condition is I 90 Wbl over Latour Creek 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 May 2023.

How much traffic does I 90 Wbl over Latour Creek Road Ic carry?

About 7,000 vehicles per day (2023 count), of which roughly 20% are trucks.

How long is I 90 Wbl over Latour Creek Road Ic?

The structure is 243 ft (74.1 m) long with a longest span of 72 ft (21.9 m) and a deck 35 ft wide.

Who owns I 90 Wbl over Latour Creek Road Ic?

It is owned by the State Highway Agency.