US Bridges

Snohomish-Monro RD over French Creek

Good

Snohomish County, Washington · 1.8 S JCT SR2 · Structure no. 086518000000000

Built
2000
25 years old
Condition
Good
inspected April 2024
Type
Tee Beam
Prestressed Concrete
Length
116 ft
1 main span
Daily traffic
4,328
2022 count
Owner
County
County Highway Agency

About this bridge

Snohomish-Monro RD over French Creek is a prestressed concrete tee beam carrying Snohomish-Monro RD over French Creek in Snohomish County, Washington. It was built in 2000, so it is 25 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 4,328 vehicles a day, roughly 9% of them trucks, projected to reach 7,000 by 2042. The structure is 116 ft (35.4 m) long and 43 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesSnohomish-Monro RD
CrossesFrench Creek
Location1.8 S JCT SR2
RouteCounty Highway 92665
Coordinates47.8897, -122.07398
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating103 US tons
Inventory rating59 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 25 or greater
Structure length116 ft (35.4 m)
Longest span110 ft (33.6 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,328 (2022)
Projected traffic7,000 by 2042
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$4.5 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Snohomish-Monro RD over French Creek built?

It was built in 2000, making it 25 years old in 2025.

What condition is Snohomish-Monro RD over French Creek 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 April 2024.

How much traffic does Snohomish-Monro RD over French Creek carry?

About 4,328 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Snohomish-Monro RD over French Creek?

The structure is 116 ft (35.4 m) long with a longest span of 110 ft (33.6 m) and a deck 43 ft wide.

Who owns Snohomish-Monro RD over French Creek?

It is owned by the County Highway Agency.