US Bridges

Private Road over State Route 149

Good

Butte County, California · 03-BUT-149-R1.05 · Structure no. 12 0201

Built
2008
17 years old
Condition
Good
inspected April 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
239 ft
2 main spans
Daily traffic
5
2020 count
Owner
State
State Highway Agency

About this bridge

Private Road over State Route 149 is a prestressed concrete continuous box beam or girders - multiple carrying Private Road over State Route 149 in Butte County, California. It was built in 2008, so it is 17 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 vehicles a day, projected to reach 10 by 2043. The structure is 239 ft (72.7 m) long and 19 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesPrivate Road
CrossesState Route 149
Location03-BUT-149-R1.05
RouteCounty Highway 0
Coordinates39.58782, -121.63394
Functional classRural 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.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.1 US tons
Inventory rating42.1 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length239 ft (72.7 m)
Longest span117 ft (35.7 m)
Deck width19 ft (5.9 m)
Roadway width16 ft (4.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5 (2020)
Projected traffic10 by 2043
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesHighway
Detour if closed6.2 mi (10 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 Private Road over State Route 149 built?

It was built in 2008, making it 17 years old in 2025.

What condition is Private Road over State Route 149 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 April 2023.

How much traffic does Private Road over State Route 149 carry?

About 5 vehicles per day (2020 count).

How long is Private Road over State Route 149?

The structure is 239 ft (72.7 m) long with a longest span of 117 ft (35.7 m) and a deck 19 ft wide.

Who owns Private Road over State Route 149?

It is owned by the State Highway Agency.