Total bridges
1,135
Public highway bridges in Tulsa County
County profile · official public datasets
1,135 public highway bridges tracked in the FHWA National Bridge Inventory: 47.1% rated Good, 47.1% Fair, 5.7% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Tulsa County posts a better-than-median Poor-condition share among rated counties in the state across large county bridge 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, Tulsa County ranks #32 of 77 Oklahoma counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 5.7%). Tulsa County, Oklahoma contains 1,135 public highway bridges. Roughly 47.1% are rated “Good,” 47.1% “Fair,” and 5.7% “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
1,135
Public highway bridges in Tulsa County
Good condition
47.1%
535 of 1,135 rated 7-9
Fair condition
47.1%
535 of 1,135 rated 5-6
Poor condition
5.7%
65 of 1,135 rated 4 or below
In-state Poor-share rank
#32 of 77
Among Oklahoma counties with 5+ bridges, lower share ranks better
Share of 1,135 NBI-tracked bridges by lowest applicable component rating.
That is 1.2% of the county's reported daily bridge traffic on 5.7% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 3,215 crossings a day against 16,981 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 1,135 of 1,135 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
486 of the 1,135 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 47.1% 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.
U.S. 75 over CREEK, built 1978, carries 34,000 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 65-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 208,962 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
1,135 bridges with a recorded construction year, grouped by decade
1900–1909
1 bridges
1910–1919
3 bridges
1920–1929
11 bridges
1930–1939
42 bridges
1940–1949
67 bridges
1950–1959
58 bridges
1960–1969
154 bridges
1970–1979
254 bridges
1980–1989
130 bridges
1990–1999
127 bridges
2000–2009
138 bridges
2010–2019
95 bridges
2020–2029
55 bridges
What this shows Construction peaked in the 1970s, when 254 of the county's bridges still in the inventory were built, which is 22.4% of those with a recorded year. That cohort is now 45 to 54 years old in the 2024 inventory. Its average build year (1980) matches the Oklahoma average (1977).
The 5 Oklahoma counties nearest Tulsa County in number of bridges, with their condition splits. Its 5.7% Poor share is the 3rd-lowest of these 6. Its average build year of 1980 against a peer-group mean of 1977 is in line with the group.
Showing the 5 closest of 76 Oklahoma counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Oklahoma County | 1,216 | 38.2% | 55.8% | 6% | 1982 |
| Tulsa County (this page) | 1,135 | 47.1% | 47.1% | 5.7% | 1980 |
| Comanche County | 593 | 32.4% | 58.9% | 8.8% | 1976 |
| Garfield County | 504 | 27% | 61.3% | 11.7% | 1970 |
| Canadian County | 493 | 49.5% | 47.1% | 3.4% | 1986 |
| Kiowa County | 477 | 65.4% | 31.7% | 2.9% | 1973 |
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 Tulsa County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Tulsa County, both outside Oklahoma so the neighborhoods are not the same-state size table above.
Nearest county inventories outside OK (1,135 bridges here).
Nearest mean year-built outside OK (1980 here).
Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.
Over: BELL CREEK TRIB.
4400 S. MEMORIAL DR., Tulsa, OK
Over: CREEK
41ST S. .5E 137TH W. AVE, Tulsa, OK
Over: HAIKEY CREEK
S OF BOSTON), Tulsa, OK
Over: BROOKHOLLOW CREEK
3700 S. 131 E AVE, Tulsa, OK
Over: FRED CREEK
7800 S LEWIS, Tulsa, OK
Over: ASPEN CREEK
0.5 MI S OF HOUSTON, Tulsa, OK
Over: HAIKEY CREEK
GARNETT RD .8S OF 111THS, Tulsa, OK
Over: I-444 & 8 ST. UNDER
1.5 MI N SH 51, Tulsa, OK
Over: N. FORK LITTLE JOE CREEK
5100 E. 51ST ST., Tulsa, OK
Over: LITTLE HAIKEY CREEK
9200 S. MINGO RD., Tulsa, OK
Over: CREEK
0.2 MI W OF 193 ST, Tulsa, OK
Over: U.P. R.R. UNDER
200 W. 71ST ST., Tulsa, OK
Over: LITTLE HAIKEY CREEK
8600 S. MEMORIAL, Tulsa, OK
Over: HAIKEY CREEK
0.4 MI E OF ASPEN, Tulsa, OK
Over: BELL CREEK
9200 E. 41ST ST. S., Tulsa, OK
Over: COAL CREEK
0.2 MI E OF US 75, Tulsa, OK
Over: LITTLE HAIKEY CREEK
9000 S 92 E AVE., Tulsa, OK
Over: POSEY CREEK
0.8 MI S OF 131 ST S., Tulsa, OK
Over: DUCK CREEK
SHERIDAN RD. .3S 201ST., Tulsa, OK
Over: FRED CREEK
2200 E 81 ST., Tulsa, OK
Over: CATFISH CREEK
11100 E. 61ST ST., Tulsa, OK
Over: SOUTHPARK CREEK
12300 E. STATE FARM BLVD., Tulsa, OK
Over: DIRTY BUTTER CREEK
700 E APACHE, Tulsa, OK
Over: CREEK
5800 E 86 ST., Tulsa, OK
Over: COOLEY CREEK
.3 MI. N OF ADM. ON 129TH, Tulsa, OK
Over: CREEK
171ST S. .1M E 145E AVE., Tulsa, OK
Over: CREEK
100 E. OF ELM ON BEAVER, Tulsa, OK
Over: SNAKE CREEK
.6S. 191ST S., Tulsa, OK
Over: DUCK CREEK
PEORIA AVE;.8 S. 201ST S, Tulsa, OK
Over: BLACKJACK CREEK
129E.AVE.;.4M S. 146ST. N, Tulsa, OK
Over: CREEK
122ST N .2MI W 129E AVE, Tulsa, OK
Over: SNAKE CREEK
MINGO AND 191ST. SOUTH, Tulsa, OK
Over: BROOKHOLLOW CREEK
3000 S GARNETT, Tulsa, OK
Over: CREEK
8TH STR. W OF INDUSTRIAL, Tulsa, OK
Over: CENTER CREEK
17200 E. 11TH ST., Tulsa, OK
Over: FRED CREEK
8500 S. RIVERSIDE DR., Tulsa, OK
Over: AUDUBON CREEK
7600 E. 31ST ST., Tulsa, OK
Over: CATFISH CREEK
6400 S. 107TH E. AVE., Tulsa, OK
Over: AUDUBON CREEK
3000 S. 66TH E. PLACE, Tulsa, OK
Over: MINGO CREEK
5800 S. MINGO RD., Tulsa, OK
Over: MOOSER CREEK
5300 S. UNION AVE., Tulsa, OK
Over: FRY DITCH #2
9700 S. SHERIDAN, Tulsa, OK
Over: U.S. 75 UNDER
8 MI N JCT 67, Tulsa, OK
Over: S. FORK LITTLE JOE CREEK
5800 S. YALE AVE., Tulsa, OK
Over: FRED CREEK
9000 S. RIVERSIDE DR., Tulsa, OK
Over: TUPELO CREEK
2200 S. 129TH E. AVE., Tulsa, OK
Over: POSEY CREEK
.8S OF 141ST ST. SOUTH, Tulsa, OK
Over: CREEK
.8 S OF 71ST ST, Tulsa, OK
Over: DIRTY BUTTER CREEK TRIB.
.4 MI E OF PEORIA, Tulsa, OK
Over: DIRTY BUTTER CREEK
.25MI WEST OF PEORIA, Tulsa, OK
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.