US Bridges

Road over Wallace Creek

Fair

Whatcom County, Washington · No Data Entered · Structure no. 060501000003167

Built
2002
23 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
96 ft
1 main span
Daily traffic
12
1996 count
Owner
Federal
U.S. Forest Service

About this bridge

Road over Wallace Creek is a steel stringer/multi-beam or girder carrying Road over Wallace Creek in Whatcom County, Washington. It was built in 2002, so it is 23 years old, younger 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 12 vehicles a day, projected to reach 18 by 2045. The structure is 96 ft (29.3 m) long and 16 ft wide. If it were closed, the detour would be 98.2 mi (158 km).

CarriesRoad
CrossesWallace Creek
LocationNo Data Entered
RouteFederal Lands Road 38000
Coordinates48.74631, -121.94618
Functional classRural Local

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations on dry land well above flood water elevations
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.3 US tons
Inventory rating35.5 US tons

Structure

MaterialSteel
DeckConcrete, precast panels
Main spans1
Design loadHS 25 or greater
Structure length96 ft (29.3 m)
Longest span93 ft (28.3 m)
Deck width16 ft (4.9 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12 (1996)
Projected traffic18 by 2045
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.2 mi (158 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerU.S. Forest Service
Maintained byU.S. Forest Service
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Road over Wallace Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is Road over Wallace 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 August 2023.

How much traffic does Road over Wallace Creek carry?

About 12 vehicles per day (1996 count).

How long is Road over Wallace Creek?

The structure is 96 ft (29.3 m) long with a longest span of 93 ft (28.3 m) and a deck 16 ft wide.

Who owns Road over Wallace Creek?

It is owned by the U.S. Forest Service.