US Bridges

US 95 over US 95 Ramp;washington Ic

Fair

Nez Perce County, Idaho · 3.0 N. Lewiston · Structure no. 000000000018480

Built
1980
45 years old
Condition
Fair
inspected February 2022
Type
Box Beam or Girders - Single or Spread
Concrete Continuous
Length
253 ft
3 main spans
Daily traffic
7,000
2023 count
Owner
State
State Highway Agency

About this bridge

US 95 over US 95 Ramp;washington Ic is a concrete continuous box beam or girders - single or spread carrying US 95 over US 95 Ramp;washington Ic in Nez Perce County, Idaho. It was built in 1980, so it is 45 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 7,000 vehicles a day, roughly 13% of them trucks, projected to reach 10,500 by 2042. The structure is 253 ft (77.1 m) long and 80 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesUS 95
CrossesUS 95 Ramp;washington Ic
Location3.0 N. Lewiston
RouteU.S. Route 95
CountyNez Perce County
StateIdaho
Coordinates46.47363, -117.03675
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41 US tons
Inventory rating31 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length253 ft (77.1 m)
Longest span113 ft (34.4 m)
Deck width80 ft (24.3 m)
Roadway width76 ft (23.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,000 (2023)
Projected traffic10,500 by 2042
Trucks13%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed1.2 mi (2 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 95 over US 95 Ramp;washington Ic built?

It was built in 1980, making it 45 years old in 2025.

What condition is US 95 over US 95 Ramp;washington 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 February 2022.

How much traffic does US 95 over US 95 Ramp;washington Ic carry?

About 7,000 vehicles per day (2023 count), of which roughly 13% are trucks.

How long is US 95 over US 95 Ramp;washington Ic?

The structure is 253 ft (77.1 m) long with a longest span of 113 ft (34.4 m) and a deck 80 ft wide.

Who owns US 95 over US 95 Ramp;washington Ic?

It is owned by the State Highway Agency.