US Bridges

Gilroy Hot Spgs RD over Coyote Creek

PoorPosted for load

Santa Clara County, California · 2.6 MI N Canada RD · Structure no. 37C0539

Built
1921
104 years old
Condition
Poor
inspected November 2024
Type
Truss - Thru
Steel
Length
123 ft
1 main span
Daily traffic
10
2014 count
Owner
County
County Highway Agency

About this bridge

Gilroy Hot Spgs RD over Coyote Creek is a steel truss - thru carrying Gilroy Hot Spgs RD over Coyote Creek in Santa Clara County, California. It was built in 1921, so it is 104 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. Its operating status is: posted for load restriction.

It carries about 10 vehicles a day, roughly 5% of them trucks, projected to reach 15 by 2042. The structure is 123 ft (37.5 m) long and 18 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesGilroy Hot Spgs RD
CrossesCoyote Creek
Location2.6 MI N Canada RD
RouteCounty Highway 0
Coordinates37.09965, -121.47276
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.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating14.7 US tons
Inventory rating9.3 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length123 ft (37.5 m)
Longest span120 ft (36.6 m)
Deck width18 ft (5.5 m)
Roadway width14 ft (4.2 m)
Vertical clearance over deck13 ft (4 m)

Traffic and service

Average daily traffic10 (2014)
Projected traffic15 by 2042
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$795,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Gilroy Hot Spgs RD over Coyote Creek built?

It was built in 1921, making it 104 years old in 2025.

What condition is Gilroy Hot Spgs RD over Coyote 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 November 2024.

How much traffic does Gilroy Hot Spgs RD over Coyote Creek carry?

About 10 vehicles per day (2014 count), of which roughly 5% are trucks.

How long is Gilroy Hot Spgs RD over Coyote Creek?

The structure is 123 ft (37.5 m) long with a longest span of 120 ft (36.6 m) and a deck 18 ft wide.

Who owns Gilroy Hot Spgs RD over Coyote Creek?

It is owned by the County Highway Agency.