US Bridges

Rosemoore Avenue over M.I.D. Lateral #4

Fair

Stanislaus County, California · 0.3 MI N/O RTE 132 · Structure no. 38C0311

Built
1920
105 years old
Condition
Fair
inspected January 2024
Type
Slab
Concrete Continuous
Length
24 ft
2 main spans
Daily traffic
2,655
2018 count
Owner
County
County Highway Agency

About this bridge

Rosemoore Avenue over M.I.D. Lateral #4 is a concrete continuous slab carrying Rosemoore Avenue over M.I.D. Lateral #4 in Stanislaus County, California. It was built in 1920, so it is 105 years old, older 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 2,655 vehicles a day, roughly 7% of them trucks, projected to reach 2,628 by 2046. The structure is 24 ft (7.3 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesRosemoore Avenue
CrossesM.I.D. Lateral #4
Location0.3 MI N/O RTE 132
RouteCounty Highway 0
CountyStanislaus County
StateCalifornia
Coordinates37.64269, -121.03993
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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2024
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 rating29.7 US tons
Inventory rating17.9 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length24 ft (7.3 m)
Longest span11 ft (3.4 m)
Deck width34 ft (10.4 m)
Roadway width33 ft (10 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,655 (2018)
Projected traffic2,628 by 2046
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Rosemoore Avenue over M.I.D. Lateral #4 built?

It was built in 1920, making it 105 years old in 2025.

What condition is Rosemoore Avenue over M.I.D. Lateral #4 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 January 2024.

How much traffic does Rosemoore Avenue over M.I.D. Lateral #4 carry?

About 2,655 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is Rosemoore Avenue over M.I.D. Lateral #4?

The structure is 24 ft (7.3 m) long with a longest span of 11 ft (3.4 m) and a deck 34 ft wide.

Who owns Rosemoore Avenue over M.I.D. Lateral #4?

It is owned by the County Highway Agency.