US Bridges

Mears Ridge Road over Mears Creek

Good

Shasta County, California · 0.25 MI W I-5 Via Sims RD · Structure no. 06C0084

Built
1929
96 years old
Condition
Good
inspected July 2023
Type
Tee Beam
Concrete
Length
151 ft
3 main spans
Daily traffic
50
2013 count
Owner
County
County Highway Agency

About this bridge

Mears Ridge Road over Mears Creek is a concrete tee beam carrying Mears Ridge Road over Mears Creek in Shasta County, California. It was built in 1929, so it is 96 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 50 vehicles a day, roughly 5% of them trucks, projected to reach 105 by 2042. The structure is 151 ft (46 m) long and 27 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesMears Ridge Road
CrossesMears Creek
Location0.25 MI W I-5 Via Sims RD
RouteCounty Highway 0
Coordinates41.07394, -122.3598
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 inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating41.1 US tons
Inventory rating28.5 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length151 ft (46 m)
Longest span60 ft (18.3 m)
Deck width27 ft (8.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2013)
Projected traffic105 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 Mears Ridge Road over Mears Creek built?

It was built in 1929, making it 96 years old in 2025.

What condition is Mears Ridge Road over Mears 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 July 2023.

How much traffic does Mears Ridge Road over Mears Creek carry?

About 50 vehicles per day (2013 count), of which roughly 5% are trucks.

How long is Mears Ridge Road over Mears Creek?

The structure is 151 ft (46 m) long with a longest span of 60 ft (18.3 m) and a deck 27 ft wide.

Who owns Mears Ridge Road over Mears Creek?

It is owned by the County Highway Agency.