US Bridges

SR 14 over East Camas Slough

Good

Clark County, Washington · 7.7 E JCT I-205 · Structure no. 0018105A0000000

Built
2012
13 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
345 ft
3 main spans
Daily traffic
14,739
2023 count
Owner
State
State Highway Agency

About this bridge

SR 14 over East Camas Slough is a prestressed concrete continuous stringer/multi-beam or girder carrying SR 14 over East Camas Slough in Clark County, Washington. It was built in 2012, so it is 13 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 14,739 vehicles a day, roughly 8% of them trucks, projected to reach 22,622 by 2039. The structure is 345 ft (105.2 m) long and 43 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSR 14
CrossesEast Camas Slough
Location7.7 E JCT I-205
RouteState Highway 14
Coordinates45.57709, -122.40428
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.1 US tons
Inventory rating44.3 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length345 ft (105.2 m)
Longest span135 ft (41.1 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,739 (2023)
Projected traffic22,622 by 2039
Trucks8%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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$6.9 million (2022 estimate)
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was SR 14 over East Camas Slough built?

It was built in 2012, making it 13 years old in 2025.

What condition is SR 14 over East Camas Slough 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 May 2024.

How much traffic does SR 14 over East Camas Slough carry?

About 14,739 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is SR 14 over East Camas Slough?

The structure is 345 ft (105.2 m) long with a longest span of 135 ft (41.1 m) and a deck 43 ft wide.

Who owns SR 14 over East Camas Slough?

It is owned by the State Highway Agency.