US Bridges

US 95 over Moyie R;lower Eastport

Fair

Boundary County, Idaho · 0.9 S. Eastport (canada) · Structure no. 000000000018796

Built
2007
18 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
282 ft
3 main spans
Daily traffic
1,100
2023 count
Owner
State
State Highway Agency

About this bridge

US 95 over Moyie R;lower Eastport is a prestressed concrete stringer/multi-beam or girder carrying US 95 over Moyie R;lower Eastport in Boundary County, Idaho. It was built in 2007, so it is 18 years old, younger 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 1,100 vehicles a day, roughly 47% of them trucks, projected to reach 1,650 by 2042. The structure is 282 ft (86 m) long and 41 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

Location

Open in Google Maps
CarriesUS 95
CrossesMoyie R;lower Eastport
Location0.9 S. Eastport (canada)
RouteU.S. Route 95
CountyBoundary County
StateIdaho
Coordinates48.98783, -116.17744
Functional classRural Principal Arterial - Other

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating47 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length282 ft (86 m)
Longest span118 ft (36 m)
Deck width41 ft (12.6 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,100 (2023)
Projected traffic1,650 by 2042
Trucks47%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 km)
TollOn a free road
National Highway SystemYes

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—
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was US 95 over Moyie R;lower Eastport built?

It was built in 2007, making it 18 years old in 2025.

What condition is US 95 over Moyie R;lower Eastport 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 US 95 over Moyie R;lower Eastport carry?

About 1,100 vehicles per day (2023 count), of which roughly 47% are trucks.

How long is US 95 over Moyie R;lower Eastport?

The structure is 282 ft (86 m) long with a longest span of 118 ft (36 m) and a deck 41 ft wide.

Who owns US 95 over Moyie R;lower Eastport?

It is owned by the State Highway Agency.