US Bridges

Merritt DR over State Route 99

Fair

Tulare County, California · 06-TUL-099-48.71 · Structure no. 46 0176

Built
1957
68 years old, rebuilt 2001
Condition
Fair
inspected October 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
193 ft
4 main spans
Daily traffic
2,500
2011 count
Owner
State
State Highway Agency

About this bridge

Merritt DR over State Route 99 is a concrete continuous box beam or girders - multiple carrying Merritt DR over State Route 99 in Tulare County, California. It was built in 1957 and reconstructed in 2001, so it is 68 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 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 2,500 vehicles a day, roughly 2% of them trucks, projected to reach 5,507 by 2044. The structure is 193 ft (58.8 m) long and 47 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

CarriesMerritt DR
CrossesState Route 99
Location06-TUL-099-48.71
RouteCounty Highway 0
Coordinates36.45209, -119.49082
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length193 ft (58.8 m)
Longest span60 ft (18.3 m)
Deck width47 ft (14.3 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2011)
Projected traffic5,507 by 2044
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed21.7 mi (35 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 Merritt DR over State Route 99 built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 2001.

What condition is Merritt DR 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 October 2024.

How much traffic does Merritt DR over State Route 99 carry?

About 2,500 vehicles per day (2011 count), of which roughly 2% are trucks.

How long is Merritt DR over State Route 99?

The structure is 193 ft (58.8 m) long with a longest span of 60 ft (18.3 m) and a deck 47 ft wide.

Who owns Merritt DR over State Route 99?

It is owned by the State Highway Agency.