US Bridges

Nicolaus Road over State Route 65

Fair

Placer County, California · 03-PLA-065-R17.45 · Structure no. 19 0193

Built
2012
13 years old
Condition
Fair
inspected January 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
266 ft
2 main spans
Daily traffic
1,000
2013 count
Owner
State
State Highway Agency

About this bridge

Nicolaus Road over State Route 65 is a prestressed concrete continuous box beam or girders - multiple carrying Nicolaus Road over State Route 65 in Placer County, California. It was built in 2012, so it is 13 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,000 vehicles a day, roughly 3% of them trucks, projected to reach 1,358 by 2047. The structure is 266 ft (81.1 m) long and 52 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesNicolaus Road
CrossesState Route 65
Location03-PLA-065-R17.45
RouteCounty Highway 0
Coordinates38.89718, -121.36886
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating36.8 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length266 ft (81.1 m)
Longest span131 ft (39.8 m)
Deck width52 ft (15.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2013)
Projected traffic1,358 by 2047
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Nicolaus Road over State Route 65 built?

It was built in 2012, making it 13 years old in 2025.

What condition is Nicolaus Road over State Route 65 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2025.

How much traffic does Nicolaus Road over State Route 65 carry?

About 1,000 vehicles per day (2013 count), of which roughly 3% are trucks.

How long is Nicolaus Road over State Route 65?

The structure is 266 ft (81.1 m) long with a longest span of 131 ft (39.8 m) and a deck 52 ft wide.

Who owns Nicolaus Road over State Route 65?

It is owned by the State Highway Agency.