Total bridges
282
Public highway bridges in Bastrop County
County profile · official public datasets
282 public highway bridges tracked in the FHWA National Bridge Inventory: 66.3% rated Good, 33.3% Fair, 0.4% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Bastrop County pairs a better-than-median Poor-condition share among rated counties in the state with a newer 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, Bastrop County ranks #94 of 247 Texas counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 0.4%). Bastrop County, Texas contains 282 public highway bridges. Roughly 66.3% are rated “Good,” 33.3% “Fair,” and 0.4% “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
282
Public highway bridges in Bastrop County
Good condition
66.3%
187 of 282 rated 7-9
Fair condition
33.3%
94 of 282 rated 5-6
Poor condition
0.4%
1 of 282 rated 4 or below
In-state Poor-share rank
#94 of 247
Among Texas counties with 5+ bridges, lower share ranks better
Share of 282 NBI-tracked bridges by lowest applicable component rating.
That is 0% of the county's reported daily bridge traffic on 0.4% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 241 crossings a day against 5,361 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 282 of 282 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
76 of the 282 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 66.3% 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.
OLD MCDADE ROAD over BIG SANDY CREEK, built 1922, carries 241 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 1-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 241 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
282 bridges with a recorded construction year, grouped by decade
1920–1929
6 bridges
1930–1939
14 bridges
1940–1949
18 bridges
1950–1959
18 bridges
1960–1969
18 bridges
1970–1979
7 bridges
1980–1989
32 bridges
1990–1999
40 bridges
2000–2009
67 bridges
2010–2019
34 bridges
2020–2029
28 bridges
What this shows Construction peaked in the 2000s, when 67 of the county's bridges still in the inventory were built, which is 23.8% of those with a recorded year. That cohort is now 15 to 24 years old in the 2024 inventory. Its average build year is 1988, 8 years newer than the Texas average of 1980.
The 5 Texas counties nearest Bastrop County in number of bridges, with their condition splits. Its 0.4% Poor share is the 1st-lowest of these 6. Its average build year of 1988 against a peer-group mean of 1980 is 8 years newer.
Showing the 5 closest of 246 Texas counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Gonzales County | 284 | 45.4% | 51.8% | 2.8% | 1969 |
| Cooke County | 283 | 48.1% | 49.1% | 2.8% | 1983 |
| Bastrop County (this page) | 282 | 66.3% | 33.3% | 0.4% | 1988 |
| Limestone County | 280 | 32.1% | 63.9% | 3.9% | 1975 |
| Rusk County | 280 | 24.6% | 75% | 0.4% | 1975 |
| Hays County | 272 | 79% | 20.6% | 0.4% | 1996 |
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 Bastrop County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Bastrop County, both outside Texas so the neighborhoods are not the same-state size table above.
Nearest county inventories outside TX (282 bridges here).
Nearest mean year-built outside TX (1988 here).
Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.
Over: SH 71
1.4 MI W OF LOOP 230, Bastrop, TX
Over: LITTLE PINEY CREEK
1.9 MI E OF SH 304, Bastrop, TX
Over: PRICKLY PEAR CREEK
6.5 MI S OF SH 71, Bastrop, TX
Over: CEDAR CREEK
0.5 MI E OF SH 21, Bastrop, TX
Over: PINEY CREEK
1.3 MI E OF SH 95, Bastrop, TX
Over: UPRR & CENTRAL AVE
1.0 MI W OF FM 1704, Bastrop, TX
Over: MAYHAW CREEK
4.3 MI E OF FM 812, Bastrop, TX
Over: SHIPPS LAKE
0.7 MI E OF LOOP 230, Bastrop, TX
Over: WALNUT CREEK
1.6 MI E OF FM 672, Bastrop, TX
Over: COLEMAN BRANCH
2.3 MI W OF FM 1704, Bastrop, TX
Over: GAZLEY CREEK
0.1 MI W OF SH 95, Bastrop, TX
Over: LYTTON CREEK
1.2 MI W OF FM 812, Bastrop, TX
Over: COLORADO RIVER
0.9 MI W OF SH 95, Bastrop, TX
Over: UPPER ELM CREEK
1.0 MI NW OF FM 535, Bastrop, TX
Over: BEE CREEK
1.1 MI W OF FM 86, Bastrop, TX
Over: LENTZ BRANCH
1.0 MI N OF FM 535, Bastrop, TX
Over: SH 71 SERVICE ROAD
2.5 MI W OF FM 20, Bastrop, TX
Over: FM 153 / LOOP 230
2.0 MI W OF COLORADO DR, Bastrop, TX
Over: LP 230 & DRAINAGE DITCH
1.4 MI E OF COLORADO DR., Bastrop, TX
Over: LP 230 & DRAINAGE DITCH
1.4 MI E OF COLORADO DR., Bastrop, TX
Over: COLORADO RIVER
0.4 MI E OF SH 71, Bastrop, TX
Over: FM 812
0.9 MI E OF CALDWELL C/L, Bastrop, TX
Over: CEDAR CREEK
0.5 MI N OF FM 2571, Bastrop, TX
Over: WILBARGER CREEK BRANCH
0.75 MI SE OF FM 1704, Bastrop, TX
Over: CEDAR CREEK
1.9 MI SW OF SH 304, Bastrop, TX
Over: DRY CREEK
2.6 MI NE OF FM 969, Bastrop, TX
Over: PIN OAK CREEK
3.4 MI S OF US 290, Bastrop, TX
Over: LITTLE ALUM CREEK
0.7 MI SE OF SH 21, Bastrop, TX
Over: LENTZ BRANCH
1.1 MI NE OF FM 535, Bastrop, TX
Over: DRAW
5.8 MI SE OF FM 535, Bastrop, TX
Over: COPPERAS CREEK
1.9 MI S OF US 71, Bastrop, TX
Over: ALUM CREEK
0.9 MI S SH 71, Bastrop, TX
Over: GILLS BRANCH
0.01 MI S OF SH 71, Bastrop, TX
Over: GOODWATER CREEK
1.7 MI NW OF SH 21, Bastrop, TX
Over: UPRR & CENTRAL AVE
1.0 MI W OF FM 1704, Bastrop, TX
Over: ALUM CREEK
6.0 MI E OF SH 95, Bastrop, TX
Over: WILBARGER CREEK
1.7 MI N OF FM 969, Bastrop, TX
Over: GILLS BRANCH
0.4 MI N OF LOOP 150, Bastrop, TX
Over: HALFWAY CREEK
0.7 MI W OF SH 21, Bastrop, TX
Over: DRAW
0.4 MI E OF SH 21, Bastrop, TX
Over: DRAW
0.5 MI S OF US 290, Bastrop, TX
Over: BIG SANDY CREEK
4.0 MI NW OF SH 95, Bastrop, TX
Over: PIN OAK CREEK
0.15 MI N OF FM 153, Bastrop, TX
Over: DRAW
0.3 MI SE OF LOWER ELGIN, Bastrop, TX
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.