US Bridges

Deer Park DR over Pine Creek

Good

Contra Costa County, California · 0.1 MI E Oak Grove RD · Structure no. 28C0217

Built
1967
58 years old
Condition
Good
inspected November 2023
Type
Tee Beam
Concrete
Length
61 ft
1 main span
Daily traffic
1,000
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Deer Park DR over Pine Creek is a concrete tee beam carrying Deer Park DR over Pine Creek in Contra Costa County, California. It was built in 1967, so it is 58 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 1,000 vehicles a day, roughly 1% of them trucks, projected to reach 1,417 by 2041. The structure is 61 ft (18.6 m) long and 51 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesDeer Park DR
CrossesPine Creek
Location0.1 MI E Oak Grove RD
RouteCity Street 0
Coordinates37.92359, -122.01014
Functional classUrban Local

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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating30.8 US tons
Inventory rating18.5 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length61 ft (18.6 m)
Longest span59 ft (18 m)
Deck width51 ft (15.5 m)
Roadway width40 ft (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2021)
Projected traffic1,417 by 2041
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Deer Park DR over Pine Creek built?

It was built in 1967, making it 58 years old in 2025.

What condition is Deer Park DR over Pine Creek 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 November 2023.

How much traffic does Deer Park DR over Pine Creek carry?

About 1,000 vehicles per day (2021 count), of which roughly 1% are trucks.

How long is Deer Park DR over Pine Creek?

The structure is 61 ft (18.6 m) long with a longest span of 59 ft (18 m) and a deck 51 ft wide.

Who owns Deer Park DR over Pine Creek?

It is owned by the City or Municipal Highway Agency.