US Bridges

Baker Lake Road over Bear Creek

Fair

Skagit County, Washington · 9.5 NE JCT SR 20 · Structure no. 081164000000000

Built
1966
59 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
85 ft
3 main spans
Daily traffic
714
2021 count
Owner
County
County Highway Agency

About this bridge

Baker Lake Road over Bear Creek is a prestressed concrete stringer/multi-beam or girder carrying Baker Lake Road over Bear Creek in Skagit County, Washington. It was built in 1966, so it is 59 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 714 vehicles a day, roughly 23% of them trucks, projected to reach 1,061 by 2041. The structure is 85 ft (25.9 m) long and 28 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesBaker Lake Road
CrossesBear Creek
Location9.5 NE JCT SR 20
RouteCounty Highway 97000
Coordinates48.62024, -121.74841
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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than 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 rating53.9 US tons
Inventory rating32.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length85 ft (25.9 m)
Longest span75 ft (22.9 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic714 (2021)
Projected traffic1,061 by 2041
Trucks23%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$1.5 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Baker Lake Road over Bear Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is Baker Lake Road over Bear 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 September 2024.

How much traffic does Baker Lake Road over Bear Creek carry?

About 714 vehicles per day (2021 count), of which roughly 23% are trucks.

How long is Baker Lake Road over Bear Creek?

The structure is 85 ft (25.9 m) long with a longest span of 75 ft (22.9 m) and a deck 28 ft wide.

Who owns Baker Lake Road over Bear Creek?

It is owned by the County Highway Agency.