US Bridges

Lowrey Road over Nevada Creek

Poor

Tehama County, California · 3.65 MI N/O Paskenta RD · Structure no. 08C0260

Built
1940
85 years old, rebuilt 1975
Condition
Poor
inspected September 2024
Type
Girder and Floorbeam System
Steel
Length
24 ft
1 main span
Daily traffic
50
2022 count
Owner
County
County Highway Agency

About this bridge

Lowrey Road over Nevada Creek is a steel girder and floorbeam system carrying Lowrey Road over Nevada Creek in Tehama County, California. It was built in 1940 and reconstructed in 1975, so it is 85 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 50 vehicles a day, roughly 1% of them trucks, projected to reach 82 by 2041. The structure is 24 ft (7.3 m) long and 20 ft wide. If it were closed, the detour would be 42.3 mi (68 km).

CarriesLowrey Road
CrossesNevada Creek
Location3.65 MI N/O Paskenta RD
RouteCounty Highway 0
Coordinates39.93451, -122.53572
Functional classRural Minor Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.5 US tons
Inventory rating35.1 US tons

Structure

MaterialSteel
DeckClosed grating
Main spans1
Design loadUnknown
Structure length24 ft (7.3 m)
Longest span23 ft (7 m)
Deck width20 ft (6 m)
Roadway width19 ft (5.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2022)
Projected traffic82 by 2041
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed42.3 mi (68 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$72,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Lowrey Road over Nevada Creek built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 1975.

What condition is Lowrey Road over Nevada Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does Lowrey Road over Nevada Creek carry?

About 50 vehicles per day (2022 count), of which roughly 1% are trucks.

How long is Lowrey Road over Nevada Creek?

The structure is 24 ft (7.3 m) long with a longest span of 23 ft (7 m) and a deck 20 ft wide.

Who owns Lowrey Road over Nevada Creek?

It is owned by the County Highway Agency.