US Bridges

CO RD D over No Name Drain

Fair

Glenn County, California · 0.7 MI S State HWY 162 · Structure no. 11C0094

Built
1925
100 years old, rebuilt 1982
Condition
Fair
inspected February 2025
Type
Tee Beam
Concrete
Length
73 ft
3 main spans
Daily traffic
397
2011 count
Owner
County
County Highway Agency

About this bridge

CO RD D over No Name Drain is a concrete tee beam carrying CO RD D over No Name Drain in Glenn County, California. It was built in 1925 and reconstructed in 1982, so it is 100 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 397 vehicles a day, roughly 10% of them trucks, projected to reach 558 by 2047. The structure is 73 ft (22.3 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCO RD D
CrossesNo Name Drain
Location0.7 MI S State HWY 162
RouteCounty Highway 0
Coordinates39.51347, -122.24912
Functional classRural Minor Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28.5 US tons
Inventory rating17.2 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length73 ft (22.3 m)
Longest span24 ft (7.3 m)
Deck width33 ft (10 m)
Roadway width32 ft (9.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic397 (2011)
Projected traffic558 by 2047
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 CO RD D over No Name Drain built?

It was built in 1925, making it 100 years old in 2025. It was reconstructed in 1982.

What condition is CO RD D over No Name Drain in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2025.

How much traffic does CO RD D over No Name Drain carry?

About 397 vehicles per day (2011 count), of which roughly 10% are trucks.

How long is CO RD D over No Name Drain?

The structure is 73 ft (22.3 m) long with a longest span of 24 ft (7.3 m) and a deck 33 ft wide.

Who owns CO RD D over No Name Drain?

It is owned by the County Highway Agency.