US Bridges

Glenn RD over Houghton Creek

Good

Tehama County, California · Butte Mtn RD · Structure no. 08C0315

Built
1935
90 years old, rebuilt 2001
Condition
Good
inspected February 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
59 ft
3 main spans
Daily traffic
40
2007 count
Owner
County
County Highway Agency

About this bridge

Glenn RD over Houghton Creek is a steel stringer/multi-beam or girder carrying Glenn RD over Houghton Creek in Tehama County, California. It was built in 1935 and reconstructed in 2001, so it is 90 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 40 vehicles a day, roughly 1% of them trucks, projected to reach 55 by 2047. The structure is 59 ft (18 m) long and 16 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesGlenn RD
CrossesHoughton Creek
LocationButte Mtn RD
RouteCounty Highway 0
Coordinates39.90731, -122.35342
Functional classRural Local

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating85.8 US tons
Inventory rating51.5 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans3
Design loadUnknown
Structure length59 ft (18 m)
Longest span18 ft (5.5 m)
Deck width16 ft (4.9 m)
Roadway width15 ft (4.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2007)
Projected traffic55 by 2047
Trucks1%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Glenn RD over Houghton Creek built?

It was built in 1935, making it 90 years old in 2025. It was reconstructed in 2001.

What condition is Glenn RD over Houghton 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 February 2025.

How much traffic does Glenn RD over Houghton Creek carry?

About 40 vehicles per day (2007 count), of which roughly 1% are trucks.

How long is Glenn RD over Houghton Creek?

The structure is 59 ft (18 m) long with a longest span of 18 ft (5.5 m) and a deck 16 ft wide.

Who owns Glenn RD over Houghton Creek?

It is owned by the County Highway Agency.