US Bridges

I 90 Wbl over SH 41

Good

Kootenai County, Idaho · Post Falls Ecl · Structure no. 0000000016791-T

Built
2024
1 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
147 ft
3 main spans
Daily traffic
32,500
2023 count
Owner
State
State Highway Agency

About this bridge

I 90 Wbl over SH 41 is a steel stringer/multi-beam or girder carrying I 90 Wbl over SH 41 in Kootenai County, Idaho. It was built in 2024, so it is 1 years old, younger than the Idaho average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 32,500 vehicles a day, roughly 9% of them trucks, projected to reach 48,750 by 2042. The structure is 147 ft (44.7 m) long and 33 ft wide.

CarriesI 90 Wbl
CrossesSH 41
LocationPost Falls Ecl
RouteInterstate 90
StateIdaho
Coordinates47.71033, -116.89489
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation9: Superior to present desirable criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.8 US tons
Inventory rating60 US tons

Structure

MaterialSteel
DeckConcrete, precast panels
Main spans3
Design loadHL 93
Structure length147 ft (44.7 m)
Longest span48 ft (14.6 m)
Deck width33 ft (10.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic32,500 (2023)
Projected traffic48,750 by 2042
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 90 Wbl over SH 41 built?

It was built in 2024, making it 1 years old in 2025.

What condition is I 90 Wbl over SH 41 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.

How much traffic does I 90 Wbl over SH 41 carry?

About 32,500 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is I 90 Wbl over SH 41?

The structure is 147 ft (44.7 m) long with a longest span of 48 ft (14.6 m) and a deck 33 ft wide.

Who owns I 90 Wbl over SH 41?

It is owned by the State Highway Agency.