US Bridges

Pentz RD over Dry Creek

Good

Butte County, California · Just E Wheelock RD · Structure no. 12C0250

Built
1973
52 years old
Condition
Good
inspected May 2024
Type
Slab
Concrete Continuous
Length
71 ft
3 main spans
Daily traffic
1,540
2019 count
Owner
County
County Highway Agency

About this bridge

Pentz RD over Dry Creek is a concrete continuous slab carrying Pentz RD over Dry Creek in Butte County, California. It was built in 1973, so it is 52 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 1,540 vehicles a day, roughly 12% of them trucks, projected to reach 5,656 by 2044. The structure is 71 ft (21.6 m) long and 43 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesPentz RD
CrossesDry Creek
LocationJust E Wheelock RD
RouteCounty Highway 0
Coordinates39.65248, -121.58871
Functional classRural Major 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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating92.5 US tons
Inventory rating55.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length71 ft (21.6 m)
Longest span28 ft (8.5 m)
Deck width43 ft (13 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,540 (2019)
Projected traffic5,656 by 2044
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Pentz RD over Dry Creek built?

It was built in 1973, making it 52 years old in 2025.

What condition is Pentz RD over Dry 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 May 2024.

How much traffic does Pentz RD over Dry Creek carry?

About 1,540 vehicles per day (2019 count), of which roughly 12% are trucks.

How long is Pentz RD over Dry Creek?

The structure is 71 ft (21.6 m) long with a longest span of 28 ft (8.5 m) and a deck 43 ft wide.

Who owns Pentz RD over Dry Creek?

It is owned by the County Highway Agency.