US Bridges

NB US 395 over Market Street

Good

Spokane County, Washington · 6.9 N JCT I-90 · Structure no. 0017177B0000000

Built
2007
18 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
142 ft
1 main span
Daily traffic
5,839
2023 count
Owner
State
State Highway Agency

About this bridge

NB US 395 over Market Street is a prestressed concrete stringer/multi-beam or girder carrying NB US 395 over Market Street in Spokane County, Washington. It was built in 2007, so it is 18 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 5,839 vehicles a day, roughly 8% of them trucks, projected to reach 8,311 by 2039. The structure is 142 ft (43.3 m) long and 101 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesNB US 395
CrossesMarket Street
Location6.9 N JCT I-90
RouteU.S. Route 395
CountySpokane County
StateWashington
Coordinates47.7525, -117.35956
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating65 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length142 ft (43.3 m)
Longest span137 ft (41.8 m)
Deck width101 ft (30.8 m)
Roadway width79 ft (24.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,839 (2023)
Projected traffic8,311 by 2039
Trucks8%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.1 mi (5 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$3.9 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was NB US 395 over Market Street built?

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

What condition is NB US 395 over Market Street 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 September 2023.

How much traffic does NB US 395 over Market Street carry?

About 5,839 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is NB US 395 over Market Street?

The structure is 142 ft (43.3 m) long with a longest span of 137 ft (41.8 m) and a deck 101 ft wide.

Who owns NB US 395 over Market Street?

It is owned by the State Highway Agency.