US Bridges

Bradbury Road over State Route 99

Fair

Merced County, California · 10-MER-099-R35.56 · Structure no. 39 0149

Built
2000
25 years old
Condition
Fair
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
292 ft
2 main spans
Daily traffic
1,000
2015 count
Owner
State
State Highway Agency

About this bridge

Bradbury Road over State Route 99 is a prestressed concrete continuous box beam or girders - multiple carrying Bradbury Road over State Route 99 in Merced County, California. It was built in 2000, so it is 25 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 1,000 vehicles a day, roughly 4% of them trucks, projected to reach 1,330 by 2046. The structure is 292 ft (89 m) long and 59 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesBradbury Road
CrossesState Route 99
Location10-MER-099-R35.56
RouteCounty Highway 0
Coordinates37.44866, -120.79772
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length292 ft (89 m)
Longest span154 ft (47 m)
Deck width59 ft (17.9 m)
Roadway width51 ft (15.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2015)
Projected traffic1,330 by 2046
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Bradbury Road over State Route 99 built?

It was built in 2000, making it 25 years old in 2025.

What condition is Bradbury Road over State Route 99 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 May 2024.

How much traffic does Bradbury Road over State Route 99 carry?

About 1,000 vehicles per day (2015 count), of which roughly 4% are trucks.

How long is Bradbury Road over State Route 99?

The structure is 292 ft (89 m) long with a longest span of 154 ft (47 m) and a deck 59 ft wide.

Who owns Bradbury Road over State Route 99?

It is owned by the State Highway Agency.