US Bridges

Waverly RD over Duck Creek Branch

Fair

San Joaquin County, California · 1.2 MI N of SR 4 · Structure no. 29C0423

Built
2004
21 years old
Condition
Fair
inspected November 2024
Type
Slab
Concrete Continuous
Length
71 ft
2 main spans
Daily traffic
71
2013 count
Owner
County
County Highway Agency

About this bridge

Waverly RD over Duck Creek Branch is a concrete continuous slab carrying Waverly RD over Duck Creek Branch in San Joaquin County, California. It was built in 2004, so it is 21 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 71 vehicles a day, roughly 2% of them trucks, projected to reach 258 by 2042. The structure is 71 ft (21.6 m) long and 31 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesWaverly RD
CrossesDuck Creek Branch
Location1.2 MI N of SR 4
RouteCounty Highway 0
Coordinates37.96217, -120.94468
Functional classRural Local

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 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 geometry7: Better than present minimum criteria
Waterway adequacy9: Superior 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 spans2
Design loadHS 20 + Mod
Structure length71 ft (21.6 m)
Longest span34 ft (10.4 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic71 (2013)
Projected traffic258 by 2042
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Waverly RD over Duck Creek Branch built?

It was built in 2004, making it 21 years old in 2025.

What condition is Waverly RD over Duck Creek Branch 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 November 2024.

How much traffic does Waverly RD over Duck Creek Branch carry?

About 71 vehicles per day (2013 count), of which roughly 2% are trucks.

How long is Waverly RD over Duck Creek Branch?

The structure is 71 ft (21.6 m) long with a longest span of 34 ft (10.4 m) and a deck 31 ft wide.

Who owns Waverly RD over Duck Creek Branch?

It is owned by the County Highway Agency.