US Bridges

Maple Street over Interstate 80

Good

Placer County, California · 03-PLA-080-17.29-AUB · Structure no. 19 0084

Built
1989
36 years old
Condition
Good
inspected October 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
223 ft
2 main spans
Daily traffic
5,000
1998 count
Owner
State
State Highway Agency

About this bridge

Maple Street over Interstate 80 is a prestressed concrete continuous box beam or girders - multiple carrying Maple Street over Interstate 80 in Placer County, California. It was built in 1989, so it is 36 years old, younger 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 5,000 vehicles a day, roughly 5% of them trucks, projected to reach 15,456 by 2041. The structure is 223 ft (68 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMaple Street
CrossesInterstate 80
Location03-PLA-080-17.29-AUB
RouteCity Street 0
Coordinates38.89757, -121.07846
Functional classUrban 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 inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length223 ft (68 m)
Longest span118 ft (35.9 m)
Deck width40 ft (12.1 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (1998)
Projected traffic15,456 by 2041
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 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 Maple Street over Interstate 80 built?

It was built in 1989, making it 36 years old in 2025.

What condition is Maple Street over Interstate 80 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 October 2023.

How much traffic does Maple Street over Interstate 80 carry?

About 5,000 vehicles per day (1998 count), of which roughly 5% are trucks.

How long is Maple Street over Interstate 80?

The structure is 223 ft (68 m) long with a longest span of 118 ft (35.9 m) and a deck 40 ft wide.

Who owns Maple Street over Interstate 80?

It is owned by the State Highway Agency.