US Bridges

Table Mtn Blvd over Feather River

Good

Butte County, California · NW Mntgmry ST in Orvile · Structure no. 12C0221

Built
1982
43 years old
Condition
Good
inspected March 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
763 ft
5 main spans
Daily traffic
11,612
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Table Mtn Blvd over Feather River is a prestressed concrete continuous box beam or girders - multiple carrying Table Mtn Blvd over Feather River in Butte County, California. It was built in 1982, so it is 43 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 11,612 vehicles a day, roughly 3% of them trucks, projected to reach 16,900 by 2041. The structure is 763 ft (232.6 m) long and 59 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesTable Mtn Blvd
CrossesFeather River
LocationNW Mntgmry ST in Orvile
RouteCity Street 0
Coordinates39.51666, -121.54984
Functional classUrban Minor Arterial

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 inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20 + Mod
Structure length763 ft (232.6 m)
Longest span218 ft (66.4 m)
Deck width59 ft (18 m)
Roadway width56 ft (17 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,612 (2019)
Projected traffic16,900 by 2041
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Table Mtn Blvd over Feather River built?

It was built in 1982, making it 43 years old in 2025.

What condition is Table Mtn Blvd over Feather River 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 March 2023.

How much traffic does Table Mtn Blvd over Feather River carry?

About 11,612 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is Table Mtn Blvd over Feather River?

The structure is 763 ft (232.6 m) long with a longest span of 218 ft (66.4 m) and a deck 59 ft wide.

Who owns Table Mtn Blvd over Feather River?

It is owned by the City or Municipal Highway Agency.