US Bridges

Pelandale Ave over Route 99 Onramp Offramps

Fair

Stanislaus County, California · 10-STA-099-R21.69-MOD · Structure no. 38 0161

Built
2015
10 years old
Condition
Fair
inspected March 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
341 ft
5 main spans
Daily traffic
40,000
2016 count
Owner
State
State Highway Agency

About this bridge

Pelandale Ave over Route 99 Onramp Offramps is a prestressed concrete continuous box beam or girders - multiple carrying Pelandale Ave over Route 99 Onramp Offramps in Stanislaus County, California. It was built in 2015, so it is 10 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 40,000 vehicles a day, roughly 10% of them trucks, projected to reach 62,445 by 2045. The structure is 341 ft (103.9 m) long and 142 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesPelandale Ave
CrossesRoute 99 Onramp Offramps
Location10-STA-099-R21.69-MOD
RouteCity Street 0
Coordinates37.6989, -121.07127
Functional classUrban Minor Arterial

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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHL 93
Structure length341 ft (103.9 m)
Longest span79 ft (24.2 m)
Deck width142 ft (43.3 m)
Roadway width123 ft (37.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40,000 (2016)
Projected traffic62,445 by 2045
Trucks10%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed2.5 mi (4 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 Pelandale Ave over Route 99 Onramp Offramps built?

It was built in 2015, making it 10 years old in 2025.

What condition is Pelandale Ave over Route 99 Onramp Offramps 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 March 2023.

How much traffic does Pelandale Ave over Route 99 Onramp Offramps carry?

About 40,000 vehicles per day (2016 count), of which roughly 10% are trucks.

How long is Pelandale Ave over Route 99 Onramp Offramps?

The structure is 341 ft (103.9 m) long with a longest span of 79 ft (24.2 m) and a deck 142 ft wide.

Who owns Pelandale Ave over Route 99 Onramp Offramps?

It is owned by the State Highway Agency.