US Bridges

Harrison Ave over Boat Ramp

Good

El Dorado County, California · 1/8 MI E of US 50 · Structure no. 25C0062

Built
1975
50 years old
Condition
Good
inspected August 2023
Type
Frame
Concrete Continuous
Length
30 ft
2 main spans
Daily traffic
2,095
1973 count
Owner
City
City or Municipal Highway Agency

About this bridge

Harrison Ave over Boat Ramp is a concrete continuous frame carrying Harrison Ave over Boat Ramp in El Dorado County, California. It was built in 1975, so it is 50 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 2,095 vehicles a day, roughly 10% of them trucks, projected to reach 2,217 by 2043. The structure is 30 ft (9.1 m) long and 52 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHarrison Ave
CrossesBoat Ramp
Location1/8 MI E of US 50
RouteCity Street 0
Coordinates38.94425, -119.97734
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 inspectionAugust 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 alignment8: Equal to present desirable criteria
Operating rating92.5 US tons
Inventory rating55.7 US tons

Structure

Structure typeFrame
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadUnknown
Structure length30 ft (9.1 m)
Longest span16 ft (4.9 m)
Deck width52 ft (16 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,095 (1973)
Projected traffic2,217 by 2043
Trucks10%
Lanes on structure3
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Harrison Ave over Boat Ramp built?

It was built in 1975, making it 50 years old in 2025.

What condition is Harrison Ave over Boat Ramp 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 August 2023.

How much traffic does Harrison Ave over Boat Ramp carry?

About 2,095 vehicles per day (1973 count), of which roughly 10% are trucks.

How long is Harrison Ave over Boat Ramp?

The structure is 30 ft (9.1 m) long with a longest span of 16 ft (4.9 m) and a deck 52 ft wide.

Who owns Harrison Ave over Boat Ramp?

It is owned by the City or Municipal Highway Agency.