US Bridges

Shore Road over Tequisquita Creek

Poor

San Benito County, California · 0.05 MI E Frazer Lake RD · Structure no. 43C0007

Built
1948
77 years old
Condition
Poor
inspected January 2025
Type
Slab
Concrete Continuous
Length
93 ft
4 main spans
Daily traffic
6,500
2010 count
Owner
County
County Highway Agency

About this bridge

Shore Road over Tequisquita Creek is a concrete continuous slab carrying Shore Road over Tequisquita Creek in San Benito County, California. It was built in 1948, so it is 77 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 6,500 vehicles a day, roughly 5% of them trucks, projected to reach 7,432 by 2047. The structure is 93 ft (28.2 m) long and 30 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesShore Road
CrossesTequisquita Creek
Location0.05 MI E Frazer Lake RD
RouteCounty Highway 0
Coordinates36.94273, -121.44459
Functional classRural Major 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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 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 geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating45 US tons
Inventory rating27.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length93 ft (28.2 m)
Longest span26 ft (8 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,500 (2010)
Projected traffic7,432 by 2047
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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$989,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Shore Road over Tequisquita Creek built?

It was built in 1948, making it 77 years old in 2025.

What condition is Shore Road over Tequisquita 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 January 2025.

How much traffic does Shore Road over Tequisquita Creek carry?

About 6,500 vehicles per day (2010 count), of which roughly 5% are trucks.

How long is Shore Road over Tequisquita Creek?

The structure is 93 ft (28.2 m) long with a longest span of 26 ft (8 m) and a deck 30 ft wide.

Who owns Shore Road over Tequisquita Creek?

It is owned by the County Highway Agency.