US Bridges

Crescent Vly RD SE over Olalla Creek

Fair

Kitsap County, Washington · 2.25 N Co. Line · Structure no. 080031000000000

Built
1972
53 years old
Condition
Fair
inspected July 2023
Type
Slab
Prestressed Concrete
Length
139 ft
3 main spans
Daily traffic
1,531
2023 count
Owner
County
County Highway Agency

About this bridge

Crescent Vly RD SE over Olalla Creek is a prestressed concrete slab carrying Crescent Vly RD SE over Olalla Creek in Kitsap County, Washington. It was built in 1972, so it is 53 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 1,531 vehicles a day, roughly 11% of them trucks, projected to reach 820 by 2042. The structure is 139 ft (42.4 m) long and 37 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCrescent Vly RD SE
CrossesOlalla Creek
Location2.25 N Co. Line
RouteCounty Highway 32519
Coordinates47.42149, -122.54186
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.4 US tons
Inventory rating45 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length139 ft (42.4 m)
Longest span50 ft (15.2 m)
Deck width37 ft (11.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,531 (2023)
Projected traffic820 by 2042
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost$2.2 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Crescent Vly RD SE over Olalla Creek built?

It was built in 1972, making it 53 years old in 2025.

What condition is Crescent Vly RD SE over Olalla Creek 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 July 2023.

How much traffic does Crescent Vly RD SE over Olalla Creek carry?

About 1,531 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is Crescent Vly RD SE over Olalla Creek?

The structure is 139 ft (42.4 m) long with a longest span of 50 ft (15.2 m) and a deck 37 ft wide.

Who owns Crescent Vly RD SE over Olalla Creek?

It is owned by the County Highway Agency.