US Bridges

Garrapatos Road over Palo Colorado Creek

Poor

Monterey County, California · 1.2 MI SE SH 1 · Structure no. 44C0162

Built
1961
64 years old
Condition
Poor
inspected September 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
47 ft
1 main span
Daily traffic
130
2015 count
Owner
County
County Highway Agency

About this bridge

Garrapatos Road over Palo Colorado Creek is a concrete stringer/multi-beam or girder carrying Garrapatos Road over Palo Colorado Creek in Monterey County, California. It was built in 1961, so it is 64 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 130 vehicles a day, roughly 2% of them trucks, projected to reach 285 by 2040. The structure is 47 ft (14.2 m) long and 18 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesGarrapatos Road
CrossesPalo Colorado Creek
Location1.2 MI SE SH 1
RouteCounty Highway 0
Coordinates36.39602, -121.88047
Functional classRural Local

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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionSeptember 2023
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 alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating32.2 US tons
Inventory rating19.3 US tons

Structure

MaterialConcrete
DeckConcrete, precast panels
Main spans1 (+2 approach)
Design loadHS 20
Structure length47 ft (14.2 m)
Longest span25 ft (7.6 m)
Deck width18 ft (5.5 m)
Roadway width17 ft (5.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic130 (2015)
Projected traffic285 by 2040
Trucks2%
Lanes on structure2
Traffic directionTwo-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$359,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Garrapatos Road over Palo Colorado Creek built?

It was built in 1961, making it 64 years old in 2025.

What condition is Garrapatos Road over Palo Colorado 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 September 2023.

How much traffic does Garrapatos Road over Palo Colorado Creek carry?

About 130 vehicles per day (2015 count), of which roughly 2% are trucks.

How long is Garrapatos Road over Palo Colorado Creek?

The structure is 47 ft (14.2 m) long with a longest span of 25 ft (7.6 m) and a deck 18 ft wide.

Who owns Garrapatos Road over Palo Colorado Creek?

It is owned by the County Highway Agency.