US Bridges

Broadway over South Fork Jackson Creek

Fair

Amador County, California · 0.6 MI South of ST RTE 88 · Structure no. 26C0049

Built
2005
20 years old
Condition
Fair
inspected April 2024
Type
Slab
Concrete Continuous
Length
88 ft
3 main spans
Daily traffic
3,000
2011 count
Owner
City
City or Municipal Highway Agency

About this bridge

Broadway over South Fork Jackson Creek is a concrete continuous slab carrying Broadway over South Fork Jackson Creek in Amador County, California. It was built in 2005, so it is 20 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 3,000 vehicles a day, roughly 5% of them trucks, projected to reach 3,237 by 2042. The structure is 88 ft (26.8 m) long and 47 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesBroadway
CrossesSouth Fork Jackson Creek
Location0.6 MI South of ST RTE 88
RouteCity Street 0
Coordinates38.34426, -120.7634
Functional classUrban 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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length88 ft (26.8 m)
Longest span34 ft (10.4 m)
Deck width47 ft (14.4 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,000 (2011)
Projected traffic3,237 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Broadway over South Fork Jackson Creek built?

It was built in 2005, making it 20 years old in 2025.

What condition is Broadway over South Fork Jackson Creek 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 April 2024.

How much traffic does Broadway over South Fork Jackson Creek carry?

About 3,000 vehicles per day (2011 count), of which roughly 5% are trucks.

How long is Broadway over South Fork Jackson Creek?

The structure is 88 ft (26.8 m) long with a longest span of 34 ft (10.4 m) and a deck 47 ft wide.

Who owns Broadway over South Fork Jackson Creek?

It is owned by the City or Municipal Highway Agency.