US Bridges

State Route 299 over Fall River

Fair

Shasta County, California · 02-SHA-299-91.39 · Structure no. 06 0068

Built
1933
92 years old, rebuilt 1988
Condition
Fair
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
116 ft
6 main spans
Daily traffic
3,250
2020 count
Owner
State
State Highway Agency

About this bridge

State Route 299 over Fall River is a steel continuous stringer/multi-beam or girder carrying State Route 299 over Fall River in Shasta County, California. It was built in 1933 and reconstructed in 1988, so it is 92 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 5 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 3,250 vehicles a day, roughly 14% of them trucks, projected to reach 5,705 by 2042. The structure is 116 ft (35.4 m) long and 55 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesState Route 299
CrossesFall River
Location02-SHA-299-91.39
RouteState Highway 299
Coordinates41.0029, -121.44164
Functional classRural Minor Arterial

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating105.4 US tons
Inventory rating63.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadH 15
Structure length116 ft (35.4 m)
Longest span19 ft (5.8 m)
Deck width55 ft (16.9 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,250 (2020)
Projected traffic5,705 by 2042
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was State Route 299 over Fall River built?

It was built in 1933, making it 92 years old in 2025. It was reconstructed in 1988.

What condition is State Route 299 over Fall River 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 April 2023.

How much traffic does State Route 299 over Fall River carry?

About 3,250 vehicles per day (2020 count), of which roughly 14% are trucks.

How long is State Route 299 over Fall River?

The structure is 116 ft (35.4 m) long with a longest span of 19 ft (5.8 m) and a deck 55 ft wide.

Who owns State Route 299 over Fall River?

It is owned by the State Highway Agency.