US Bridges

S B Historic Park over Tres Pinos Creek

Good

San Benito County, California · San Benito CO Histor Park · Structure no. 43C0064

Built
2004
21 years old
Condition
Good
inspected November 2022
Type
Slab
Concrete Continuous
Length
213 ft
6 main spans
Daily traffic
150
2010 count
Owner
County
County Highway Agency

About this bridge

S B Historic Park over Tres Pinos Creek is a concrete continuous slab carrying S B Historic Park over Tres Pinos Creek in San Benito County, California. It was built in 2004, so it is 21 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 150 vehicles a day, roughly 5% of them trucks, projected to reach 210 by 2044. The structure is 213 ft (65 m) long and 32 ft wide. If it were closed, the detour would be 29.2 mi (47 km).

CarriesS B Historic Park
CrossesTres Pinos Creek
LocationSan Benito CO Histor Park
RouteCounty Highway 0
Coordinates36.77321, -121.31008
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionNovember 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20 + Mod
Structure length213 ft (65 m)
Longest span39 ft (11.8 m)
Deck width32 ft (9.8 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2010)
Projected traffic210 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.2 mi (47 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 S B Historic Park over Tres Pinos Creek built?

It was built in 2004, making it 21 years old in 2025.

What condition is S B Historic Park over Tres Pinos Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2022.

How much traffic does S B Historic Park over Tres Pinos Creek carry?

About 150 vehicles per day (2010 count), of which roughly 5% are trucks.

How long is S B Historic Park over Tres Pinos Creek?

The structure is 213 ft (65 m) long with a longest span of 39 ft (11.8 m) and a deck 32 ft wide.

Who owns S B Historic Park over Tres Pinos Creek?

It is owned by the County Highway Agency.