US Bridges

Hall RD over Unnamed Creek

Good

Tehama County, California · 1.5 MI S of South Ave · Structure no. 08C0331

Built
1971
54 years old
Condition
Good
inspected December 2023
Type
Girder and Floorbeam System
Steel
Length
28 ft
1 main span
Daily traffic
558
2021 count
Owner
County
County Highway Agency

About this bridge

Hall RD over Unnamed Creek is a steel girder and floorbeam system carrying Hall RD over Unnamed Creek in Tehama County, California. It was built in 1971, so it is 54 years old, younger 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 558 vehicles a day, roughly 5% of them trucks, projected to reach 700 by 2043. The structure is 28 ft (8.5 m) long and 29 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesHall RD
CrossesUnnamed Creek
Location1.5 MI S of South Ave
RouteCounty Highway 0
Coordinates39.88756, -122.12304
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 inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28.2 US tons
Inventory rating16.8 US tons

Structure

MaterialSteel
DeckClosed grating
Main spans1
Design loadUnknown
Structure length28 ft (8.5 m)
Longest span26 ft (7.9 m)
Deck width29 ft (8.9 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic558 (2021)
Projected traffic700 by 2043
Trucks5%
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

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 Hall RD over Unnamed Creek built?

It was built in 1971, making it 54 years old in 2025.

What condition is Hall RD over Unnamed 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 December 2023.

How much traffic does Hall RD over Unnamed Creek carry?

About 558 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Hall RD over Unnamed Creek?

The structure is 28 ft (8.5 m) long with a longest span of 26 ft (7.9 m) and a deck 29 ft wide.

Who owns Hall RD over Unnamed Creek?

It is owned by the County Highway Agency.