US Bridges

Corey RD over Carneros Creek

Good

Monterey County, California · 0.2 MI S San Juan RD · Structure no. 44C0136

Built
1975
50 years old
Condition
Good
inspected August 2021
Type
Tee Beam
Concrete
Length
43 ft
1 main span
Daily traffic
150
2015 count
Owner
County
County Highway Agency

About this bridge

Corey RD over Carneros Creek is a concrete tee beam carrying Corey RD over Carneros Creek in Monterey County, California. It was built in 1975, so it is 50 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 2% of them trucks, projected to reach 211 by 2038. The structure is 43 ft (13 m) long and 17 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesCorey RD
CrossesCarneros Creek
Location0.2 MI S San Juan RD
RouteCounty Highway 0
Coordinates36.85557, -121.64918
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating76.4 US tons
Inventory rating56.1 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length43 ft (13 m)
Longest span41 ft (12.4 m)
Deck width17 ft (5.1 m)
Roadway width16 ft (4.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2015)
Projected traffic211 by 2038
Trucks2%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Corey RD over Carneros Creek built?

It was built in 1975, making it 50 years old in 2025.

What condition is Corey RD over Carneros 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 August 2021.

How much traffic does Corey RD over Carneros Creek carry?

About 150 vehicles per day (2015 count), of which roughly 2% are trucks.

How long is Corey RD over Carneros Creek?

The structure is 43 ft (13 m) long with a longest span of 41 ft (12.4 m) and a deck 17 ft wide.

Who owns Corey RD over Carneros Creek?

It is owned by the County Highway Agency.