US Bridges

Rose Lane over North Fork Jackson Creek

PoorPosted for load

Amador County, California · 50 Ft West of N. Main St. · Structure no. 26C0034

Built
1971
54 years old
Condition
Poor
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
31 ft
2 main spans
Daily traffic
30
2011 count
Owner
City
City or Municipal Highway Agency

About this bridge

Rose Lane over North Fork Jackson Creek is a steel continuous stringer/multi-beam or girder carrying Rose Lane over North Fork Jackson Creek in Amador County, California. It was built in 1971, so it is 54 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 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. Its operating status is: posted for load restriction.

It carries about 30 vehicles a day, projected to reach 28 by 2042. The structure is 31 ft (9.4 m) long and 12 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesRose Lane
CrossesNorth Fork Jackson Creek
Location50 Ft West of N. Main St.
RouteCity Street 0
Coordinates38.36079, -120.77876
Functional classUrban 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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment6: Equal to present minimum criteria
Operating rating63.2 US tons
Inventory rating37.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length31 ft (9.4 m)
Longest span17 ft (5.3 m)
Deck width12 ft (3.7 m)
Roadway width11 ft (3.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2011)
Projected traffic28 by 2042
Trucks—
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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$58,000 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Rose Lane over North Fork Jackson Creek built?

It was built in 1971, making it 54 years old in 2025.

What condition is Rose Lane over North Fork Jackson 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 April 2024.

How much traffic does Rose Lane over North Fork Jackson Creek carry?

About 30 vehicles per day (2011 count).

How long is Rose Lane over North Fork Jackson Creek?

The structure is 31 ft (9.4 m) long with a longest span of 17 ft (5.3 m) and a deck 12 ft wide.

Who owns Rose Lane over North Fork Jackson Creek?

It is owned by the City or Municipal Highway Agency.