US Bridges

Lockhart Gulch RD over Bean Creek

Good

Santa Cruz County, California · 0.5 MI from Mt Hermon RD · Structure no. 36C0005

Built
1940
85 years old
Condition
Good
inspected October 2023
Type
Slab
Concrete
Length
36 ft
1 main span
Daily traffic
1,500
2016 count
Owner
County
County Highway Agency

About this bridge

Lockhart Gulch RD over Bean Creek is a concrete slab carrying Lockhart Gulch RD over Bean Creek in Santa Cruz County, California. It was built in 1940, so it is 85 years old, older 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 1,500 vehicles a day, roughly 10% of them trucks, projected to reach 1,571 by 2043. The structure is 36 ft (11 m) long and 30 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesLockhart Gulch RD
CrossesBean Creek
Location0.5 MI from Mt Hermon RD
RouteCounty Highway 0
Coordinates37.05649, -122.03262
Functional classUrban 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating42.1 US tons
Inventory rating32.5 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length36 ft (11 m)
Longest span35 ft (10.6 m)
Deck width30 ft (9.1 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,500 (2016)
Projected traffic1,571 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Lockhart Gulch RD over Bean Creek built?

It was built in 1940, making it 85 years old in 2025.

What condition is Lockhart Gulch RD over Bean 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 October 2023.

How much traffic does Lockhart Gulch RD over Bean Creek carry?

About 1,500 vehicles per day (2016 count), of which roughly 10% are trucks.

How long is Lockhart Gulch RD over Bean Creek?

The structure is 36 ft (11 m) long with a longest span of 35 ft (10.6 m) and a deck 30 ft wide.

Who owns Lockhart Gulch RD over Bean Creek?

It is owned by the County Highway Agency.