US Bridges

Palisades Road over Nacimiento River

PoorClosed to traffic

Monterey County, California · N Steve Creek Sec 27 · Structure no. DAPFORLIG000767

Built
1994
31 years old
Condition
Poor
inspected March 2013
Type
Truss - Thru
Steel
Length
120 ft
1 main span
Daily traffic
1
2013 count
Owner
Federal
Army

About this bridge

Palisades Road over Nacimiento River is a steel truss - thru carrying Palisades Road over Nacimiento River in Monterey County, California. It was built in 1994, so it is 31 years old, younger 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 2 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. Its operating status is: closed to all traffic.

It carries about 1 vehicles a day, roughly 1% of them trucks, projected to reach 3 by 2035. The structure is 120 ft (36.6 m) long and 14 ft wide.

CarriesPalisades Road
CrossesNacimiento River
LocationN Steve Creek Sec 27
Coordinates35.85069, -121.1978
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
Deck2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMarch 2013
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourFoundations stable; scour above top of footing
Structural evaluation*: *
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating—
Inventory rating—

Structure

Structure typeTruss - Thru
MaterialSteel
DeckSteel plate
Main spans1
Design loadUnknown
Structure length120 ft (36.6 m)
Longest span120 ft (36.6 m)
Deck width14 ft (4.2 m)
Roadway width12 ft (3.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1 (2013)
Projected traffic3 by 2035
Trucks1%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerArmy
Maintained byArmy
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Palisades Road over Nacimiento River built?

It was built in 1994, making it 31 years old in 2025.

What condition is Palisades Road over Nacimiento River 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 March 2013.

How much traffic does Palisades Road over Nacimiento River carry?

About 1 vehicles per day (2013 count), of which roughly 1% are trucks.

How long is Palisades Road over Nacimiento River?

The structure is 120 ft (36.6 m) long with a longest span of 120 ft (36.6 m) and a deck 14 ft wide.

Who owns Palisades Road over Nacimiento River?

It is owned by the Army.