US Bridges

State Route 162 over Sacramento River Ovfl

Poor

Glenn County, California · 03-GLE-162-81.63 · Structure no. 11 0023

Built
1911
114 years old, rebuilt 1949
Condition
Poor
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
421 ft
21 main spans
Daily traffic
1,500
2016 count
Owner
State
State Highway Agency

About this bridge

State Route 162 over Sacramento River Ovfl is a steel stringer/multi-beam or girder carrying State Route 162 over Sacramento River Ovfl in Glenn County, California. It was built in 1911 and reconstructed in 1949, so it is 114 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 1,500 vehicles a day, roughly 10% of them trucks, projected to reach 2,200 by 2043. The structure is 421 ft (128.3 m) long and 28 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesState Route 162
CrossesSacramento River Ovfl
Location03-GLE-162-81.63
RouteState Highway 162
Coordinates39.46406, -121.92534
Functional classRural Minor Arterial

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.5 US tons
Inventory rating40 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans21
Design loadHS 15
Structure length421 ft (128.3 m)
Longest span20 ft (6.1 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2016)
Projected traffic2,200 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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$1.8 million (2018 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was State Route 162 over Sacramento River Ovfl built?

It was built in 1911, making it 114 years old in 2025. It was reconstructed in 1949.

What condition is State Route 162 over Sacramento River Ovfl 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 November 2023.

How much traffic does State Route 162 over Sacramento River Ovfl carry?

About 1,500 vehicles per day (2016 count), of which roughly 10% are trucks.

How long is State Route 162 over Sacramento River Ovfl?

The structure is 421 ft (128.3 m) long with a longest span of 20 ft (6.1 m) and a deck 28 ft wide.

Who owns State Route 162 over Sacramento River Ovfl?

It is owned by the State Highway Agency.