US Bridges

SR 14 over E-6th Ramp

Good

Clark County, Washington · 6.3 E JCT I-205 · Structure no. 0007595A0000000

Built
1965
60 years old
Condition
Good
inspected August 2023
Type
Slab
Concrete
Length
64 ft
1 main span
Daily traffic
14,366
2023 count
Owner
State
State Highway Agency

About this bridge

SR 14 over E-6th Ramp is a concrete slab carrying SR 14 over E-6th Ramp in Clark County, Washington. It was built in 1965, so it is 60 years old, older 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 14,366 vehicles a day, roughly 4% of them trucks, projected to reach 21,976 by 2039. The structure is 64 ft (19.5 m) long and 85 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesSR 14
CrossesE-6th Ramp
Location6.3 E JCT I-205
RouteState Highway 14
CountyClark County
StateWashington
Coordinates45.58092, -122.42986
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 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 alignment6: Equal to present minimum criteria
Operating rating99 US tons
Inventory rating99 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length64 ft (19.5 m)
Longest span62 ft (18.9 m)
Deck width85 ft (25.8 m)
Roadway width81 ft (24.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,366 (2023)
Projected traffic21,976 by 2039
Trucks4%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.8 mi (11 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$2.6 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 14 over E-6th Ramp built?

It was built in 1965, making it 60 years old in 2025.

What condition is SR 14 over E-6th 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 August 2023.

How much traffic does SR 14 over E-6th Ramp carry?

About 14,366 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is SR 14 over E-6th Ramp?

The structure is 64 ft (19.5 m) long with a longest span of 62 ft (18.9 m) and a deck 85 ft wide.

Who owns SR 14 over E-6th Ramp?

It is owned by the State Highway Agency.