US Bridges

Crumb Road over Highland Creek

Good

Lewis County, Washington · 0.17 NW JCT HWY 12 · Structure no. 089331000000000

Built
2022
3 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete
Length
29 ft
1 main span
Daily traffic
15
2022 count
Owner
County
County Highway Agency

About this bridge

Crumb Road over Highland Creek is a concrete culvert carrying Crumb Road over Highland Creek in Lewis County, Washington. It was built in 2022, so it is 3 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 15 vehicles a day, roughly 2% of them trucks, projected to reach 28 by 2042. The structure is 29 ft (8.9 m) long and 28 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesCrumb Road
CrossesHighland Creek
Location0.17 NW JCT HWY 12
RouteCounty Highway 68060
Coordinates46.55352, -122.30811
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96.1 US tons
Inventory rating74 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length29 ft (8.9 m)
Longest span29 ft (8.9 m)
Deck width28 ft (8.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15 (2022)
Projected traffic28 by 2042
Trucks2%
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 proposedOther structural work, including hydraulic replacements
Estimated improvement cost$511,000 (2022 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Crumb Road over Highland Creek built?

It was built in 2022, making it 3 years old in 2025.

What condition is Crumb Road over Highland 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 October 2024.

How much traffic does Crumb Road over Highland Creek carry?

About 15 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Crumb Road over Highland Creek?

The structure is 29 ft (8.9 m) long with a longest span of 29 ft (8.9 m) and a deck 28 ft wide.

Who owns Crumb Road over Highland Creek?

It is owned by the County Highway Agency.