US Bridges

E-N Ramp over SR 14

Fair

Clark County, Washington · 5.8 E JCT I-5 · Structure no. 0009857A0000000

Built
1975
50 years old
Condition
Fair
inspected August 2023
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
276 ft
2 main spans
Daily traffic
15,101
2023 count
Owner
State
State Highway Agency

About this bridge

E-N Ramp over SR 14 is a concrete continuous box beam or girders - multiple carrying E-N Ramp over SR 14 in Clark County, Washington. It was built in 1975, so it is 50 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 15,101 vehicles a day, roughly 7% of them trucks, projected to reach 24,572 by 2039. The structure is 276 ft (84.1 m) long and 43 ft wide.

CarriesE-N Ramp
CrossesSR 14
Location5.8 E JCT I-5
RouteState Highway 14
Coordinates45.60469, -122.55644
Functional classUrban Principal Arterial - Interstate

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 inspectionAugust 2023
Inspection intervalevery 24 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 alignment6: Equal to present minimum criteria
Operating rating99 US tons
Inventory rating59 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length276 ft (84.1 m)
Longest span138 ft (42.1 m)
Deck width43 ft (13.1 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,101 (2023)
Projected traffic24,572 by 2039
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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$5.6 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was E-N Ramp over SR 14 built?

It was built in 1975, making it 50 years old in 2025.

What condition is E-N Ramp over SR 14 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 E-N Ramp over SR 14 carry?

About 15,101 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is E-N Ramp over SR 14?

The structure is 276 ft (84.1 m) long with a longest span of 138 ft (42.1 m) and a deck 43 ft wide.

Who owns E-N Ramp over SR 14?

It is owned by the State Highway Agency.