Shasta County, CA

500 public highway bridges

Shasta County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Shasta County, California contains 500 public highway bridges. Roughly 41.2% are rated “Good,” 44.6% “Fair,” and 2% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.

Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

500
Total Bridges
41.2%
Good
44.6%
Fair
2%
Poor Condition

Condition Distribution

Good
41.2% (206)
Fair
44.6% (223)
Poor
2% (10)

All Bridges (500)

DERSCH ROAD

Fair

Over: STILLWATER CREEK

1.8 MI E/O AIRPORT RD, Shasta, CA

Built 1998 Load: 32.4 t ADT: 3,025

SILVER BRIDGE ROAD

Fair

Over: COW CREEK

0.1 MI S OLD RTE 44 DR, Shasta, CA

Built 1986 Load: 32.4 t ADT: 700

DERSCH RD

Fair

Over: BEAR CREEK

5.4 MI E DESCHUTES RD, Shasta, CA

Built 1963 Load: 32.4 t ADT: 1,320

MAIN ST

Fair

Over: COTTONWOOD CREEK

TEHAMA-SHASTA CO LINE, Shasta, CA

Built 2003 Load: 32.4 t ADT: 2,359

OLD 44 DR

Fair

Over: LITTLE COW CREEK

0.6 MI E. OF DESCHUTES RD, Shasta, CA

Built 1998 Load: 32.4 t ADT: 2,860

S BONNYVIEW RD EB

Fair

Over: SACRAMENTO RIVER

1.7 MI E/O SR 273, Shasta, CA

Built 1997 Load: 32.4 t ADT: 21,320

MCARTHUR RD

Fair

Over: DANA CREEK

0.4 MI E TED ELDER RD, Shasta, CA

Built 1973 Load: 32.4 t ADT: 475

OASIS ROAD

Fair

Over: BUCKEYE CREEK

1.1 MI WEST OF I-5, Shasta, CA

Built 1973 Load: 32.4 t ADT: 4,570

OLD ALTURAS RD

Fair

Over: SALMON CREEK

0.3 MI NE SALMON CREEK RD, Shasta, CA

Built 1980 Load: 32.4 t ADT: 4,130

PLACER ROAD

Fair

Over: CLEAR CREEK

3.0 MI E/O PLATINA RD, Shasta, CA

Built 1975 Load: 32.4 t ADT: 800

DRY CREEK RD

Fair

Over: DRY CREEK

1 MI N SR 299, Shasta, CA

Built 1987 Load: 32.4 t ADT: 2,769

SWEDE CR RD

Fair

Over: SWEDE CREEK

1.6 MI N OLD 44 DR, Shasta, CA

Built 1969 Load: 32.4 t ADT: 470

RED BLUFF ROAD

Fair

Over: MIDDLE CREEK

100 FT WEST OF SWASEY DR., Shasta, CA

Built 2000 Load: 32.4 t ADT: 330

S COW CR RD

Fair

Over: WILK GULCH

4.1 MI N S.R. 44, Shasta, CA

Built 1975 Load: 32.4 t ADT: 160

CRYSTAL CREEK RD

Fair

Over: WILLOW CREEK

AT SR 299, Shasta, CA

Built 1992 Load: 32.4 t ADT: 250

ISLAND ROAD

Fair

Over: FALL RIVER

0.5 MI N MCARTHUR RD, Shasta, CA

Built 1994 Load: 32.4 t ADT: 400

VALLECITO STREET

Fair

Over: SALT CREEK

0.2 MI W GRAND COULEE BL, Shasta, CA

Built 1960 Load: 32.4 t ADT: 300

BERNARD WAY

Fair

Over: EAST FORK STILLWATER CRK

200 FT EAST OF BEAR MT RD, Shasta, CA

Built 1975 Load: 32.4 t ADT: 800

BUCKEYE ST

Fair

Over: CHURN CREEK

0.2 MI N LAKE BL, Shasta, CA

Built 1950 Load: 32.4 t ADT: 500

BOULDER RD

Fair

Over: BOULDER CREEK

0.2 MI N OF LAKE BLVD, Shasta, CA

Built 1984 Load: 32.4 t ADT: 1,400

REDWOOD BLVD

Fair

Over: BOULDER CREEK

0.2 MI W & N S.R. 273, Shasta, CA

Built 1982 Load: 32.4 t ADT: 2,536

BENTON DRIVE

Fair

Over: SACRAMENTO RV-LK REDDING

0.1 MI N/O RIVERSIDE DR, Shasta, CA

Built 1998 Load: 32.4 t ADT: 4,000

MILLVILLE PLAIN RD

Fair

Over: DRY CREEK

0.1 MI N OF DERSCH ROAD, Shasta, CA

Built 1998 Load: 32.4 t ADT: 617

PINE GROVE AVENUE

Fair

Over: SALT CREEK

0.2 MI W I-5., Shasta, CA

Built 2000 Load: 32.4 t ADT: 3,630

KNIGHTON ROAD

Fair

Over: CHURN CREEK

1.1 MI EAST OF I5, Shasta, CA

Built 2002 Load: 32.4 t ADT: 3,850

KNIGHTON ROAD

Fair

Over: CLOVER CREEK

1.5 MI E OF I5, Shasta, CA

Built 2002 Load: 32.4 t ADT: 4,900

CHURN CREEK RD

Fair

Over: BOULDER CREEK

0.9 MI SOUTH OF SR 299, Shasta, CA

Built 1998 Load: 32.4 t ADT: 2,500

OLD 44 ROAD

Fair

Over: STILLWATER CREEK

0.5 MI E OF OREGON TRAIL, Shasta, CA

Built 2004 Load: 32.4 t ADT: 980

FOSTER RD

Fair

Over: MARK CREEK

2.7 MI SW GAS POINT RD, Shasta, CA

Built 2004 Load: 32.4 t ADT: 30

BLUE JAY LANE

Fair

Over: ANDERSON CREEK

0.2 MI E BALLS FERRY RD, Shasta, CA

Built 2006 Load: 32.4 t ADT: 375

AIRPORT ROAD

Fair

Over: SACRAMENTO RIVER

0.5 MI S OF DERSCH ROAD, Shasta, CA

Built 2010 Load: 32.4 t ADT: 9,460

SMIT BOTTOM RD

Fair

Over: A.C.I.D. CANAL

0.2 MI SOUTH OF FIRST ST, Shasta, CA

Built 2015 Load: 32.4 t ADT: 320

MT LASSEN WOODS DR

Fair

Over: MILLSEAT CREEK

0.2 MI N OF STATE RTE 44, Shasta, CA

Built 2007 Load: 32.4 t ADT: 20

MIDDLE BRIDGE ROAD

Fair

Over: SOUTH COW CREEK

LATOUR STATE FOREST, Shasta, CA

Built 1986 Load: 32.4 t ADT: 10

PINE GROVE AVE

Fair

Over: UP RR & AMTRAK

0.15 MI E LAKE BLVD, Shasta, CA

Built 1955 Load: 32.7 t ADT: 3,969

INTERSTATE 5 NB

Fair

Over: UPPER SALT CREEK ROAD

02-SHA-005-R37.08, Shasta, CA

Built 1966 Load: 33.0 t ADT: 8,800

WESTSIDE AVE

Fair

Over: CANYON HOLLOW CREEK

0.1 MI S CANYON CREEK RD, Shasta, CA

Built 1957 Load: 33.0 t ADT: 6,400

EASTSIDE RD

Fair

Over: CANYON HOLLOW CREEK

0.3 MI N RADIO LANE, Shasta, CA

Built 1950 Load: 33.0 t ADT: 3,728

S BONNYVIEW RD WB

Fair

Over: SACRAMENTO RIVER

1.7 MI E/O SR 273, Shasta, CA

Built 1978 Load: 33.0 t ADT: 21,320

ROAD 33N49

Fair

Over: HAT CREEK

1 1/2 MI. N. OLD STA., Shasta, CA

Built 1972 Load: 33.7 t ADT: 20

FOSTER ROAD

Fair

Over: NORTH FORK COTTONWOOD CR

0.3 MI E GAS POINT RD, Shasta, CA

Built 1966 Load: 34.0 t ADT: 100

WHITMORE RD

Fair

Over: OLD COW CREEK

0.4 MI E OF W END FERN RD, Shasta, CA

Built 1954 Load: 34.0 t ADT: 750

IRON MOUNTAIN RD

Fair

Over: ROCK CREEK

5.6 MI N OF STATE RT 299, Shasta, CA

Built 1970 Load: 34.0 t ADT: 817

CASSEL-FALL RIV RD

Fair

Over: PIT RIVER

0.3 MI SE SR 299 FALL RIV, Shasta, CA

Built 1922 Load: 34.0 t ADT: 352

PONDEROSA WAY

Fair

Over: SOUTH FORK COW CREEK

3.5 MI S WHITMORE RD, Shasta, CA

Built 1935 Load: 34.0 t ADT: 87

STATE ROUTE 44

Fair

Over: STILLWATER CREEK

02-SHA-044-R4.31, Shasta, CA

Built 1964 Load: 35.0 t ADT: 15,550

PLATINA RD

Fair

Over: NORTH FORK COTTONWOOD CR

4.5 MI W GAS PT RD, Shasta, CA

Built 1957 Load: 35.0 t ADT: 265

STATE ROUTE 44

Fair

Over: CHURN CREEK

02-SHA-044-R1.56-RDG, Shasta, CA

Built 1968 Load: 35.3 t ADT: 24,250

DERSCH RD

Fair

Over: DRY CREEK

2.8 MI W ASH CREEK RD, Shasta, CA

Built 1963 Load: 35.3 t ADT: 1,550

DESCHUTES RD

Fair

Over: UP RR, AMTRAK, BARNEY ST

0.35 MI N/E SR 273, Shasta, CA

Built 1966 Load: 35.6 t ADT: 4,530
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.