US Bridges

Rolleri Bypass RD over Angels Creek

Poor

Calaveras County, California · North of SR 4 · Structure no. 30C0065

Built
1932
93 years old
Condition
Poor
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
34 ft
1 main span
Daily traffic
8
2011 count
Owner
County
County Highway Agency

About this bridge

Rolleri Bypass RD over Angels Creek is a steel stringer/multi-beam or girder carrying Rolleri Bypass RD over Angels Creek in Calaveras County, California. It was built in 1932, so it is 93 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 8 vehicles a day, roughly 5% of them trucks, projected to reach 32 by 2042. The structure is 34 ft (10.4 m) long and 15 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesRolleri Bypass RD
CrossesAngels Creek
LocationNorth of SR 4
RouteCounty Highway 0
Coordinates38.07792, -120.53089
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating47.2 US tons
Inventory rating28.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length34 ft (10.4 m)
Longest span33 ft (10.1 m)
Deck width15 ft (4.5 m)
Roadway width14 ft (4.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8 (2011)
Projected traffic32 by 2042
Trucks5%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$73,000 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Rolleri Bypass RD over Angels Creek built?

It was built in 1932, making it 93 years old in 2025.

What condition is Rolleri Bypass RD over Angels 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 March 2024.

How much traffic does Rolleri Bypass RD over Angels Creek carry?

About 8 vehicles per day (2011 count), of which roughly 5% are trucks.

How long is Rolleri Bypass RD over Angels Creek?

The structure is 34 ft (10.4 m) long with a longest span of 33 ft (10.1 m) and a deck 15 ft wide.

Who owns Rolleri Bypass RD over Angels Creek?

It is owned by the County Highway Agency.