US Bridges

Hare Canyon Road over Big Sandy Creek

Fair

Monterey County, California · At Indian Valley RD · Structure no. 44C0029

Built
1964
61 years old
Condition
Fair
inspected February 2025
Type
Stringer/Multi-beam or Girder
Concrete Continuous
Length
152 ft
4 main spans
Daily traffic
60
2015 count
Owner
County
County Highway Agency

About this bridge

Hare Canyon Road over Big Sandy Creek is a concrete continuous stringer/multi-beam or girder carrying Hare Canyon Road over Big Sandy Creek in Monterey County, California. It was built in 1964, so it is 61 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 60 vehicles a day, roughly 3% of them trucks, projected to reach 110 by 2043. The structure is 152 ft (46.2 m) long and 16 ft wide. If it were closed, the detour would be 21.1 mi (34 km).

CarriesHare Canyon Road
CrossesBig Sandy Creek
LocationAt Indian Valley RD
RouteCounty Highway 0
Coordinates35.90727, -120.69374
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.4 US tons
Inventory rating46.1 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length152 ft (46.2 m)
Longest span40 ft (12.2 m)
Deck width16 ft (5 m)
Roadway width16 ft (4.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2015)
Projected traffic110 by 2043
Trucks3%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.1 mi (34 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 Hare Canyon Road over Big Sandy Creek built?

It was built in 1964, making it 61 years old in 2025.

What condition is Hare Canyon Road over Big Sandy Creek 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 Hare Canyon Road over Big Sandy Creek carry?

About 60 vehicles per day (2015 count), of which roughly 3% are trucks.

How long is Hare Canyon Road over Big Sandy Creek?

The structure is 152 ft (46.2 m) long with a longest span of 40 ft (12.2 m) and a deck 16 ft wide.

Who owns Hare Canyon Road over Big Sandy Creek?

It is owned by the County Highway Agency.