US Bridges

Fine RD over Channel a

Fair

San Joaquin County, California · 0.01 MI N Flood RD · Structure no. 29C0229

Built
1972
53 years old
Condition
Fair
inspected February 2025
Type
Slab
Concrete Continuous
Length
67 ft
3 main spans
Daily traffic
801
2019 count
Owner
County
County Highway Agency

About this bridge

Fine RD over Channel a is a concrete continuous slab carrying Fine RD over Channel a in San Joaquin County, California. It was built in 1972, so it is 53 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 6 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 801 vehicles a day, roughly 20% of them trucks, projected to reach 612 by 2047. The structure is 67 ft (20.4 m) long and 32 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

Location

Open in Google Maps
CarriesFine RD
CrossesChannel a
Location0.01 MI N Flood RD
RouteCounty Highway 0
CountySan Joaquin County
StateCalifornia
Coordinates38.00964, -121.0496
Functional classRural Minor 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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82.1 US tons
Inventory rating49.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length67 ft (20.4 m)
Longest span28 ft (8.5 m)
Deck width32 ft (9.9 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic801 (2019)
Projected traffic612 by 2047
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 Fine RD over Channel a built?

It was built in 1972, making it 53 years old in 2025.

What condition is Fine RD over Channel a 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 February 2025.

How much traffic does Fine RD over Channel a carry?

About 801 vehicles per day (2019 count), of which roughly 20% are trucks.

How long is Fine RD over Channel a?

The structure is 67 ft (20.4 m) long with a longest span of 28 ft (8.5 m) and a deck 32 ft wide.

Who owns Fine RD over Channel a?

It is owned by the County Highway Agency.