US Bridges

State Route 169 over Rube Creek

Good

Humboldt County, California · 01-HUM-169-27.57 · Structure no. 04 0215

Built
1970
55 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
58 ft
1 main span
Daily traffic
320
2009 count
Owner
State
State Highway Agency

About this bridge

State Route 169 over Rube Creek is a steel stringer/multi-beam or girder carrying State Route 169 over Rube Creek in Humboldt County, California. It was built in 1970, so it is 55 years old, older than the California average of 54.8 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 320 vehicles a day, projected to reach 4,261 by 2046. The structure is 58 ft (17.6 m) long and 37 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesState Route 169
CrossesRube Creek
Location01-HUM-169-27.57
RouteState Highway 169
Coordinates41.24034, -123.76839
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 alignment6: Equal to present minimum criteria
Operating rating46.7 US tons
Inventory rating28.2 US tons

Structure

MaterialSteel
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length58 ft (17.6 m)
Longest span56 ft (17.1 m)
Deck width37 ft (11.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic320 (2009)
Projected traffic4,261 by 2046
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was State Route 169 over Rube Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is State Route 169 over Rube 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 September 2024.

How much traffic does State Route 169 over Rube Creek carry?

About 320 vehicles per day (2009 count).

How long is State Route 169 over Rube Creek?

The structure is 58 ft (17.6 m) long with a longest span of 56 ft (17.1 m) and a deck 37 ft wide.

Who owns State Route 169 over Rube Creek?

It is owned by the State Highway Agency.