US Bridges

Morada Lane over State Route 99

Good

San Joaquin County, California · 10-SJ-099-24.03 · Structure no. 29 0097

Built
1964
61 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
262 ft
2 main spans
Daily traffic
3,025
1998 count
Owner
State
State Highway Agency

About this bridge

Morada Lane over State Route 99 is a prestressed concrete stringer/multi-beam or girder carrying Morada Lane over State Route 99 in San Joaquin County, California. It was built in 1964, so it is 61 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,025 vehicles a day, roughly 2% of them trucks, projected to reach 11,272 by 2046. The structure is 262 ft (79.9 m) long and 39 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMorada Lane
CrossesState Route 99
Location10-SJ-099-24.03
RouteCounty Highway 0
Coordinates38.03721, -121.25886
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
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
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.4 US tons
Inventory rating19.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadHS 20
Structure length262 ft (79.9 m)
Longest span100 ft (30.5 m)
Deck width39 ft (12 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,025 (1998)
Projected traffic11,272 by 2046
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 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 Morada Lane over State Route 99 built?

It was built in 1964, making it 61 years old in 2025.

What condition is Morada Lane over State Route 99 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.

How much traffic does Morada Lane over State Route 99 carry?

About 3,025 vehicles per day (1998 count), of which roughly 2% are trucks.

How long is Morada Lane over State Route 99?

The structure is 262 ft (79.9 m) long with a longest span of 100 ft (30.5 m) and a deck 39 ft wide.

Who owns Morada Lane over State Route 99?

It is owned by the State Highway Agency.