US Bridges

Old LA Grange Road over Gasburg Creek

Fair

Stanislaus County, California · 0.3 MI E New Lagrange RD · Structure no. 38C0111

Built
1916
109 years old, rebuilt 1949
Condition
Fair
inspected September 2023
Type
Slab
Concrete Continuous
Length
85 ft
8 main spans
Daily traffic
1,724
2013 count
Owner
County
County Highway Agency

About this bridge

Old LA Grange Road over Gasburg Creek is a concrete continuous slab carrying Old LA Grange Road over Gasburg Creek in Stanislaus County, California. It was built in 1916 and reconstructed in 1949, so it is 109 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 1,724 vehicles a day, roughly 18% of them trucks, projected to reach 2,095 by 2043. The structure is 85 ft (25.9 m) long and 24 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesOld LA Grange Road
CrossesGasburg Creek
Location0.3 MI E New Lagrange RD
RouteCounty Highway 0
Coordinates37.66835, -120.46479
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating38.6 US tons
Inventory rating23.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans8
Design loadUnknown
Structure length85 ft (25.9 m)
Longest span10 ft (3.2 m)
Deck width24 ft (7.3 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,724 (2013)
Projected traffic2,095 by 2043
Trucks18%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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 Old LA Grange Road over Gasburg Creek built?

It was built in 1916, making it 109 years old in 2025. It was reconstructed in 1949.

What condition is Old LA Grange Road over Gasburg 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 September 2023.

How much traffic does Old LA Grange Road over Gasburg Creek carry?

About 1,724 vehicles per day (2013 count), of which roughly 18% are trucks.

How long is Old LA Grange Road over Gasburg Creek?

The structure is 85 ft (25.9 m) long with a longest span of 10 ft (3.2 m) and a deck 24 ft wide.

Who owns Old LA Grange Road over Gasburg Creek?

It is owned by the County Highway Agency.