US Bridges

N-N Ramp over N-E Ramp

Good

Spokane County, Washington · JCT US 2 - Nsc · Structure no. 0017610E0000000

Built
2011
14 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
220 ft
2 main spans
Daily traffic
2,598
2023 count
Owner
State
State Highway Agency

About this bridge

N-N Ramp over N-E Ramp is a prestressed concrete continuous stringer/multi-beam or girder carrying N-N Ramp over N-E Ramp in Spokane County, Washington. It was built in 2011, so it is 14 years old, younger than the Washington average of 49.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,598 vehicles a day, roughly 5% of them trucks, projected to reach 3,360 by 2039. The structure is 220 ft (67.1 m) long and 40 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesN-N Ramp
CrossesN-E Ramp
LocationJCT US 2 - Nsc
RouteU.S. Route 395
CountySpokane County
StateWashington
Coordinates47.77399, -117.37041
Functional classUrban Other Principal Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73 US tons
Inventory rating44 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length220 ft (67.1 m)
Longest span105 ft (31.9 m)
Deck width40 ft (12.3 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,598 (2023)
Projected traffic3,360 by 2039
Trucks5%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$4.1 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was N-N Ramp over N-E Ramp built?

It was built in 2011, making it 14 years old in 2025.

What condition is N-N Ramp over N-E Ramp 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 June 2023.

How much traffic does N-N Ramp over N-E Ramp carry?

About 2,598 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is N-N Ramp over N-E Ramp?

The structure is 220 ft (67.1 m) long with a longest span of 105 ft (31.9 m) and a deck 40 ft wide.

Who owns N-N Ramp over N-E Ramp?

It is owned by the State Highway Agency.