US Bridges

US 395 NB over Lewis ST

Fair

Franklin County, Washington · 0.4 N Benton CO · Structure no. 0004556A0000000

Built
1953
72 years old
Condition
Fair
inspected February 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
233 ft
3 main spans
Daily traffic
26,803
2023 count
Owner
State
State Highway Agency

About this bridge

US 395 NB over Lewis ST is a concrete continuous box beam or girders - multiple carrying US 395 NB over Lewis ST in Franklin County, Washington. It was built in 1953, so it is 72 years old, older than the Washington average of 49.8 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 26,803 vehicles a day, roughly 6% of them trucks, projected to reach 33,663 by 2039. The structure is 233 ft (71 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesUS 395 NB
CrossesLewis ST
Location0.4 N Benton CO
RouteU.S. Route 395
CountyFranklin County
StateWashington
Coordinates46.23153, -119.13192
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment6: Equal to present minimum criteria
Operating rating99 US tons
Inventory rating65 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length233 ft (71 m)
Longest span100 ft (30.5 m)
Deck width31 ft (9.3 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,803 (2023)
Projected traffic33,663 by 2039
Trucks6%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
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 statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$3.3 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 395 NB over Lewis ST built?

It was built in 1953, making it 72 years old in 2025.

What condition is US 395 NB over Lewis ST 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 2024.

How much traffic does US 395 NB over Lewis ST carry?

About 26,803 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is US 395 NB over Lewis ST?

The structure is 233 ft (71 m) long with a longest span of 100 ft (30.5 m) and a deck 31 ft wide.

Who owns US 395 NB over Lewis ST?

It is owned by the State Highway Agency.