Total bridges
189
Public highway bridges in Beaver County
County profile · official public datasets
189 public highway bridges tracked in the FHWA National Bridge Inventory: 32.3% rated Good, 66.7% Fair, 1.1% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Beaver County posts a top-10% lowest Poor-condition share among rated counties in the state across mid-size 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, Beaver County ranks #7 of 77 Oklahoma counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 1.1%). Beaver County, Oklahoma contains 189 public highway bridges. Roughly 32.3% are rated “Good,” 66.7% “Fair,” and 1.1% “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
189
Public highway bridges in Beaver County
Good condition
32.3%
61 of 189 rated 7-9
Fair condition
66.7%
126 of 189 rated 5-6
Poor condition
1.1%
2 of 189 rated 4 or below
In-state Poor-share rank
#7 of 77
Among Oklahoma counties with 5+ bridges, lower share ranks better
Share of 189 NBI-tracked bridges by lowest applicable component rating.
That is 0.1% of the county's reported daily bridge traffic on 1.1% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 65 crossings a day against 467 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 189 of 189 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
89 of the 189 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 32.3% 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.
N1590 over INDIAN CREEK, built 1983, carries 100 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 2-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 130 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
189 bridges with a recorded construction year, grouped by decade
1930–1939
35 bridges
1940–1949
9 bridges
1950–1959
9 bridges
1960–1969
23 bridges
1970–1979
18 bridges
1980–1989
32 bridges
1990–1999
21 bridges
2000–2009
18 bridges
2010–2019
21 bridges
2020–2029
3 bridges
What this shows Construction peaked in the 1930s, when 35 of the county's bridges still in the inventory were built, which is 18.5% of those with a recorded year. That cohort is now 85 to 94 years old in the 2024 inventory. Its average build year (1976) matches the Oklahoma average (1977).
The 5 Oklahoma counties nearest Beaver County in number of bridges, with their condition splits. Its 1.1% Poor share is the 1st-lowest of these 6. Its average build year of 1976 against a peer-group mean of 1972 is in line with the group.
Showing the 5 closest of 76 Oklahoma counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Okfuskee County | 204 | 39.7% | 53.4% | 6.9% | 1970 |
| Latimer County | 199 | 58.8% | 35.2% | 6% | 1975 |
| McIntosh County | 199 | 31.2% | 62.3% | 6.5% | 1969 |
| Beaver County (this page) | 189 | 32.3% | 66.7% | 1.1% | 1976 |
| Craig County | 180 | 33.3% | 47.2% | 19.4% | 1970 |
| Pawnee County | 174 | 46.6% | 34.5% | 19% | 1975 |
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 Beaver County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Beaver County, both outside Oklahoma so the neighborhoods are not the same-state size table above.
Nearest county inventories outside OK (189 bridges here).
Nearest mean year-built outside OK (1976 here).
Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.
Over: DUCK POND CREEK
5.S .7E OF ELMWOOD, Beaver, OK
Over: DUCK POND CREEK
6.W 2.7 S OF CLEAR LAKE, Beaver, OK
Over: SHARP CREEK
2.2 MI. S. JCT. US-64, Beaver, OK
Over: CREEK
5.2 MI.N. TEXAS ST.L, Beaver, OK
Over: CREEK
7.0 MI.N. TEXAS ST.L, Beaver, OK
Over: CREEK
.7S 1.2W .1S OF BEAVER, Beaver, OK
Over: SHORT CREEK
1.2 MI N JTN US83 TURPIN, Beaver, OK
Over: JACKSON CREEK
6N .7E OF JCT US83/SH3, Beaver, OK
Over: DUCK POND CREEK
3E 1.6S OF S.H. 23, Beaver, OK
Over: CREEK
10.9 MI.S. JCT. US64, Beaver, OK
Over: DUGOUT CREEK
.7S 6.4W OF BEAVER, Beaver, OK
Over: KIOWA CREEK
2W 4S .5E OF LOGAN, Beaver, OK
Over: NORTH CREEK KIOWA CREEK
6 E 7.3 S OF ELMWOOD, Beaver, OK
Over: CLEAR CREEK
5E 5.9S OF SLAPOUT, Beaver, OK
Over: CO. RD. UNDER
BULL CREEK, Beaver, OK
Over: WILLOW CREEK
4E 12N 1.6E OF US83/US270, Beaver, OK
Over: KIOWA CREEK
3N OF SLAPOUT, Beaver, OK
Over: DUGOUT CREEK
10N 7.4W OF ELM WOOD, Beaver, OK
Over: CREEK
7S 4.4E OF SLAPOUT, Beaver, OK
Over: S. FORK OF CLEAR CREEK
6W .8S OF ELMWOOD, Beaver, OK
Over: INDIAN CREEK
3.S 2.9W OF SLAPOUT, Beaver, OK
Over: COON CREEK
15.E 5.9S OF ELMWOOD, Beaver, OK
Over: CLEAR CREEK
8.N 4.E OF ELMWOOD, Beaver, OK
Over: CIMARRON RIVER
3.7N 3.2W 2.7N OF GATE, Beaver, OK
Over: CIMARRON RIVER
12.3E 4.8N OF FORGAN, Beaver, OK
Over: CREEK
6N; 14.2W OF ELMWOOD, Beaver, OK
Over: S FORK CLEAR CREEK
2. N 2.7 W OF ELMWOOD, Beaver, OK
Over: COTTONWOOD CREEK
8N 2.2E OF ELMWOOD, Beaver, OK
Over: SIX MILE CREEK
4.5S 3.6W OF BEAVER, Beaver, OK
Over: SHARPE CREEK
3W; 1S; .2W OF TURPIN, Beaver, OK
Over: SHARP CREEK
1.5S OF TURPIN, Beaver, OK
Over: CREEK
6S; 2.6W OF BALKO, Beaver, OK
Over: BEAVER RIVER
4S of U.S. 64, Beaver, OK
Over: CLEAR CREEK
2N 2E .7N OF ELMWOOD, Beaver, OK
Over: HOME CREEK
4.5S 1.6W OF BEAVER, Beaver, OK
Over: AURORA CREEK
5.1 S JCT U.S. 64, Beaver, OK
Over: CREEK
2.2 MI.E. JCT. SH23, Beaver, OK
Over: HORSE CREEK
.1E .5N OF GATE, Beaver, OK
Over: INDIAN CREEK
3.W .6S OF SLAPOUT, Beaver, 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.