US Bridges

North Parkside DR over Range Road

Fair

Contra Costa County, California · Over Willow Pass Rd. · Structure no. 28C0165

Built
1963
62 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
107 ft
3 main spans
Daily traffic
12,000
2020 count
Owner
City
City or Municipal Highway Agency

About this bridge

North Parkside DR over Range Road is a steel stringer/multi-beam or girder carrying North Parkside DR over Range Road in Contra Costa County, California. It was built in 1963, so it is 62 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 12,000 vehicles a day, roughly 4% of them trucks, projected to reach 32,821 by 2040. The structure is 107 ft (32.6 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesNorth Parkside DR
CrossesRange Road
LocationOver Willow Pass Rd.
RouteCity Street 0
CountyContra Costa County
StateCalifornia
Coordinates38.02663, -121.91827
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.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.4 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length107 ft (32.6 m)
Longest span52 ft (15.8 m)
Deck width40 ft (12.3 m)
Roadway width31 ft (9.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,000 (2020)
Projected traffic32,821 by 2040
Trucks4%
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

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 North Parkside DR over Range Road built?

It was built in 1963, making it 62 years old in 2025.

What condition is North Parkside DR over Range Road 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 December 2023.

How much traffic does North Parkside DR over Range Road carry?

About 12,000 vehicles per day (2020 count), of which roughly 4% are trucks.

How long is North Parkside DR over Range Road?

The structure is 107 ft (32.6 m) long with a longest span of 52 ft (15.8 m) and a deck 40 ft wide.

Who owns North Parkside DR over Range Road?

It is owned by the City or Municipal Highway Agency.