US Bridges

Blossom Road over M.I.D. Main Canal

Poor

Stanislaus County, California · 0.5 MI N/O SR132 · Structure no. 38C0292

Built
1926
99 years old
Condition
Poor
inspected February 2025
Type
Tee Beam
Concrete Continuous
Length
67 ft
4 main spans
Daily traffic
500
2017 count
Owner
County
County Highway Agency

About this bridge

Blossom Road over M.I.D. Main Canal is a concrete continuous tee beam carrying Blossom Road over M.I.D. Main Canal in Stanislaus County, California. It was built in 1926, so it is 99 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 500 vehicles a day, roughly 3% of them trucks, projected to reach 546 by 2047. The structure is 67 ft (20.4 m) long and 22 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesBlossom Road
CrossesM.I.D. Main Canal
Location0.5 MI N/O SR132
RouteCounty Highway 0
Coordinates37.64576, -120.79701
Functional classRural Minor Collector

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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating25 US tons
Inventory rating19.3 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length67 ft (20.4 m)
Longest span16 ft (5 m)
Deck width22 ft (6.7 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic500 (2017)
Projected traffic546 by 2047
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$529,000 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Blossom Road over M.I.D. Main Canal built?

It was built in 1926, making it 99 years old in 2025.

What condition is Blossom Road over M.I.D. Main Canal 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 February 2025.

How much traffic does Blossom Road over M.I.D. Main Canal carry?

About 500 vehicles per day (2017 count), of which roughly 3% are trucks.

How long is Blossom Road over M.I.D. Main Canal?

The structure is 67 ft (20.4 m) long with a longest span of 16 ft (5 m) and a deck 22 ft wide.

Who owns Blossom Road over M.I.D. Main Canal?

It is owned by the County Highway Agency.