US Bridges

SR 14 over Quarry RD

Fair

Clark County, Washington · 3.5 E JCT I-205 · Structure no. 0005044A0000000

Built
1957
68 years old, rebuilt 2002
Condition
Fair
inspected August 2023
Type
Slab
Concrete
Length
28 ft
1 main span
Daily traffic
28,694
2023 count
Owner
State
State Highway Agency

About this bridge

SR 14 over Quarry RD is a concrete slab carrying SR 14 over Quarry RD in Clark County, Washington. It was built in 1957 and reconstructed in 2002, so it is 68 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 28,694 vehicles a day, roughly 5% of them trucks, projected to reach 44,910 by 2039. The structure is 28 ft (8.5 m) long and 110 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesSR 14
CrossesQuarry RD
Location3.5 E JCT I-205
RouteState Highway 14
CountyClark County
StateWashington
Coordinates45.58731, -122.48592
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
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 alignment8: Equal to present desirable criteria
Operating rating36.8 US tons
Inventory rating28.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length28 ft (8.5 m)
Longest span26 ft (7.9 m)
Deck width110 ft (33.4 m)
Roadway width104 ft (31.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic28,694 (2023)
Projected traffic44,910 by 2039
Trucks5%
Lanes on structure6
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
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 statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.4 million (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 14 over Quarry RD built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 2002.

What condition is SR 14 over Quarry RD 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 SR 14 over Quarry RD carry?

About 28,694 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is SR 14 over Quarry RD?

The structure is 28 ft (8.5 m) long with a longest span of 26 ft (7.9 m) and a deck 110 ft wide.

Who owns SR 14 over Quarry RD?

It is owned by the State Highway Agency.