Total bridges
589
Public highway bridges in Tulare County
County profile · official public datasets
589 public highway bridges tracked in the FHWA National Bridge Inventory: 42.4% rated Good, 54.2% Fair, 3.4% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Tulare County pairs a top-quartile lowest Poor-condition share among rated counties in the state with an older average build year than the state inventory.
Poor is an FHWA condition category from the lowest applicable component rating (4 or below), not a live crossing-safety or closure decision. Rankings cover counties with at least five public highway bridges.
According to the Federal Highway Administration's 2024 National Bridge Inventory, Tulare County ranks #8 of 58 California counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 3.4%). Tulare County, California contains 589 public highway bridges. Roughly 42.4% are rated “Good,” 54.2% “Fair,” and 3.4% “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.
Total bridges
589
Public highway bridges in Tulare County
Good condition
42.4%
250 of 589 rated 7-9
Fair condition
54.2%
319 of 589 rated 5-6
Poor condition
3.4%
20 of 589 rated 4 or below
In-state Poor-share rank
#8 of 58
Among California counties with 5+ bridges, lower share ranks better
Share of 589 NBI-tracked bridges by lowest applicable component rating.
That is 1.7% of the county's reported daily bridge traffic on 3.4% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 2,540 crossings a day against 6,277 for a Good-condition one. A Poor rating is a condition category, not a closure or a live safety judgement; it means the lowest applicable component rating is 4 or below.
Computed over the 589 of 589 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
495 of the 589 bridges with a recorded construction year were built in 1974 or earlier. Age alone is not a defect: a well-maintained older bridge can rate Good, and 42.4% of this county's inventory does. Even so, this older cohort is the population from which future Poor ratings are drawn, which is why the age profile below matters alongside the condition split above.
Cutoff derives from the 2024 release year minus a 50-year design life. Source: FHWA National Bridge Inventory, 2024 release.
STATE ROUTE 99 NB over N BRANCH TULE RIVER, built 1949, carries 21,500 vehicles a day, the most of any Poor-rated structure here. The county's Poor-condition exposure is concentrated rather than evenly spread, so the 20-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 50,800 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
589 bridges with a recorded construction year, grouped by decade
1910–1919
9 bridges
1920–1929
20 bridges
1930–1939
54 bridges
1940–1949
144 bridges
1950–1959
135 bridges
1960–1969
98 bridges
1970–1979
56 bridges
1980–1989
17 bridges
1990–1999
11 bridges
2000–2009
16 bridges
2010–2019
24 bridges
2020–2029
5 bridges
What this shows Construction peaked in the 1940s, when 144 of the county's bridges still in the inventory were built, which is 24.4% of those with a recorded year. That cohort is now 75 to 84 years old in the 2024 inventory. Its average build year is 1959, 11 years older than the California average of 1970.
The 5 California counties nearest Tulare County in number of bridges, with their condition splits. Its 3.4% Poor share is the 1st-lowest of these 6. Its average build year of 1959 against a peer-group mean of 1970 is 11 years older.
Showing the 5 closest of 57 California counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Alameda County | 658 | 35.3% | 55.2% | 9.6% | 1973 |
| San Joaquin County | 644 | 33.7% | 57.1% | 9.2% | 1968 |
| Contra Costa County | 618 | 42.6% | 46.9% | 10.5% | 1977 |
| Sonoma County | 609 | 24.1% | 69% | 6.9% | 1967 |
| Tulare County (this page) | 589 | 42.4% | 54.2% | 3.4% | 1959 |
| Merced County | 528 | 32.2% | 59.5% | 8.3% | 1967 |
Each share is of that county's own total tracked bridges; peers are the counties with 5 or more bridges whose inventory size is closest to Tulare County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Tulare County, both outside California so the neighborhoods are not the same-state size table above.
Nearest county inventories outside CA (589 bridges here).
Nearest mean year-built outside CA (1959 here).
Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.
Over: DEER CREEK
0.3 MI S OF AVE 120, Tulare, CA
Over: WHITE RIVER
06-TUL-065-R5.12, Tulare, CA
Over: MIDDLE FORK TULE RIVER
1.2 MI NORTH OF AVE 168, Tulare, CA
Over: ST RTE 99 (@PM 29.57)
06-TUL-137-16.63-TUL, Tulare, CA
Over: SAND CREEK
.15 MI S OF FRE CO LINE, Tulare, CA
Over: TULE RIVER
0.4 MI N OF SR 190, Tulare, CA
Over: LEWIS CREEK
0.16 MI N OF AVE 220, Tulare, CA
Over: KETCHUM DITCH
.18 MI W OF R196, Tulare, CA
Over: TULE RIVER
06-TUL-043-R19.91, Tulare, CA
Over: TULE RIVER
06-TUL-190-26.65, Tulare, CA
Over: TULE RIVER
0.3 MI S HENDERSON AVE, Tulare, CA
Over: YOKOHL CREEK
06-TUL-198-21.82, Tulare, CA
Over: COTTONWOOD CREEK
0.1 MI W OF SR 245, Tulare, CA
Over: UP RR
06-TUL-198-R3.85L, Tulare, CA
Over: STATE ROUTE 99
06-TUL-099-12.80, Tulare, CA
Over: RD 22S02/NOBE YOUNG CR
NO DATA ENTERED, Tulare, CA
Over: SR 65
06-TUL-190-R15.21-PTRV, Tulare, CA
Over: STATE ROUTE 99
06-TUL-099-7.17, Tulare, CA
Over: S FORK KAWEAH RIVER
1.34 MI SE OF RD M347, Tulare, CA
Over: COTTONWOOD CREEK
0.1 MI WEST OF SR 245, Tulare, CA
Over: WHITE RIVER
8 MI SE FOUNTAIN SPRINGS, Tulare, CA
Over: DEER CREEK
2.23 MI SE OF M120, Tulare, CA
Over: HOMELAND CANAL
3.0 MI N OF AVENUE 56, Tulare, CA
Over: FRIANT-KERN CANAL
0.2 MI WEST OF ROAD 176, Tulare, CA
Over: MILL CREEK
@ TIPTON STREET, Tulare, CA
Over: UP RR
STATE ROUTE 99, Tulare, CA
Over: DEER CREEK
5.86 MI SE OF M120, Tulare, CA
Over: HOMELAND CANAL
1.0 MI N OF AVENUE 56, Tulare, CA
Over: TULARE CANAL
0.5 MI NORTH OF AVE 264, Tulare, CA
Over: KAWEAH RIVER
06-TUL-198-43.92, Tulare, CA
Over: N BRANCH TULE RIVER
06-TUL-099-22.74, Tulare, CA
Over: PORTER SLOUGH
0.4 MI N SR190 @CORONA DR, Tulare, CA
Over: ST JOHNS RIVER
0.7 MI N OF AVE 308, Tulare, CA
Over: NORTH FORK TULE RIVER
06-TUL-190-R32.81, Tulare, CA
Over: FRIANT-KERN CANAL
06-TUL-216-11.72, Tulare, CA
Over: TULE RIVER
0.1 MI N OF SR 190, Tulare, CA
Over: ST RTE 99 (@PM 29.57)
06-TUL-137-16.63-TUL, Tulare, CA
Over: DEER CREEK
0.1 MI S OF A72, Tulare, CA
Over: ST JOHNS RIVER
0.2 MI N OF A 312, Tulare, CA
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainBridges 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. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.