Total bridges
134
Public highway bridges in Gillespie County
County profile · official public datasets
134 public highway bridges tracked in the FHWA National Bridge Inventory: 56.7% rated Good, 42.5% Fair, 0.7% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Gillespie County pairs a better-than-median 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, Gillespie County ranks #119 of 247 Texas counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 0.7%). Gillespie County, Texas contains 134 public highway bridges. Roughly 56.7% are rated “Good,” 42.5% “Fair,” and 0.7% “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
134
Public highway bridges in Gillespie County
Good condition
56.7%
76 of 134 rated 7-9
Fair condition
42.5%
57 of 134 rated 5-6
Poor condition
0.7%
1 of 134 rated 4 or below
In-state Poor-share rank
#119 of 247
Among Texas counties with 5+ bridges, lower share ranks better
Share of 134 NBI-tracked bridges by lowest applicable component rating.
That is 0% of the county's reported daily bridge traffic on 0.7% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 196 crossings a day against 3,685 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 134 of 134 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
88 of the 134 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 56.7% 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.
GELLERMANN LN over PEDERNALES RIVER, built 1928, carries 196 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 196 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
134 bridges with a recorded construction year, grouped by decade
1920–1929
4 bridges
1930–1939
29 bridges
1940–1949
13 bridges
1950–1959
23 bridges
1960–1969
11 bridges
1970–1979
9 bridges
1980–1989
6 bridges
1990–1999
11 bridges
2000–2009
13 bridges
2010–2019
14 bridges
2020–2029
1 bridges
What this shows Construction peaked in the 1930s, when 29 of the county's bridges still in the inventory were built, which is 21.6% of those with a recorded year. That cohort is now 85 to 94 years old in the 2024 inventory. Its average build year is 1967, 13 years older than the Texas average of 1980.
The 5 Texas counties nearest Gillespie County in number of bridges, with their condition splits. Its 0.7% Poor share is the 3rd-lowest of these 6. Its average build year of 1967 against a peer-group mean of 1970 is in line with the group.
Showing the 5 closest of 246 Texas counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Jack County | 135 | 44.4% | 54.8% | 0.7% | 1968 |
| Midland County | 135 | 45.9% | 52.6% | 1.5% | 1987 |
| Jeff Davis County | 134 | 60.4% | 39.6% | 0% | 1953 |
| Tyler County | 134 | 50% | 47.8% | 2.2% | 1979 |
| Gillespie County (this page) | 134 | 56.7% | 42.5% | 0.7% | 1967 |
| Clay County | 133 | 38.3% | 60.9% | 0.8% | 1963 |
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 Gillespie County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Gillespie County, both outside Texas so the neighborhoods are not the same-state size table above.
Nearest county inventories outside TX (134 bridges here).
Nearest mean year-built outside TX (1967 here).
Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.
Over: SPRING CREEK
2.70 MI W OF SH 16, Gillespie, TX
Over: THREE MILE CREEK
0.20 MI SE OF US 290, Gillespie, TX
Over: PALO ALTO CREEK
4.0 MI N OF US 290, Gillespie, TX
Over: SANDY CREEK
0.2 MI W of RM 965, Gillespie, TX
Over: CHERRY CREEK
3.3 MI N OF US 290, Gillespie, TX
Over: DRAW
3.00 MI S OF US 290, Gillespie, TX
Over: SALT CREEK
4.10 MI S OF US 290, Gillespie, TX
Over: STUCKENS BRANCH
3.32 MI E OF RM 783 S, Gillespie, TX
Over: DRAW
0.9 MI E OF FM 1623 S, Gillespie, TX
Over: NASSE CREEK
5.70 MI SW OF US 290, Gillespie, TX
Over: SANDY CREEK
8.20 MI SW OF US 290, Gillespie, TX
Over: KOTT VALLEY DRAW
14.0 MI SW OF US 290, Gillespie, TX
Over: DRAW
13.4 MI SW OF US 290, Gillespie, TX
Over: DRAW
12.7 MI SW OF US 290, Gillespie, TX
Over: THREE MILE CREEK
12.6 MI E OF US 87, Gillespie, TX
Over: DRAW
11.1 MI N OF US 290, Gillespie, TX
Over: HONEY CREEK
0.75 MI N OF US 290, Gillespie, TX
Over: DRAW
3.3 MI S OF US 290, Gillespie, TX
Over: DRAW
1.0 MI S OF US 290, Gillespie, TX
Over: BARRONS CRK BR
0.10 MI NW OF US 87, Gillespie, TX
Over: DRAW
1.85 MI NW OF US 87, Gillespie, TX
Over: NORTH GRAPE CREEK
0.65 MI S OF RM 1631, Gillespie, TX
Over: SCHUMANN BRANCH
2.80 MI S OF RM 1623, Gillespie, TX
Over: SCHOOL CREEK
0.50 MI N OF KENDALL C/L, Gillespie, TX
Over: PEDERNALES RIVER
0.10 MI S OF SH 16, Gillespie, TX
Over: BEAR CREEK
4.4 MI S OF SH 16, Gillespie, TX
Over: Pedernales River
0.1 Mi N of RR 1, Gillespie, TX
Over: MARSCHALL CREEK
0.05 MI W OF SH 16, Gillespie, TX
Over: PEDERNALES RIVER
0.10 MI N OF PR 1, Gillespie, TX
Over: TOWN CREEK
0.2 Mi NE of US 87, Gillespie, TX
Over: BARONS CREEK
0.25 MI S OF MAIN ST, Gillespie, TX
Over: TOWN CREEK
0.1 MI SW OF TRAVIS ST, Gillespie, TX
Over: THREADGILL CREEK
1.20 MI N OF FM 648, Gillespie, TX
Over: LIVE OAK CREEK
1.53 MI W OF SH 16, Gillespie, TX
Over: SPRING CREEK
8.10 MI W OF SH 16, Gillespie, TX
Over: HONEY CREEK
6.84 MI W OF US 87, Gillespie, TX
Over: HONEY CREEK
5.60 MI W OF US 87, Gillespie, TX
Over: TOWN CREEK
0.15 MI NE OF US 290, Gillespie, TX
Over: WOLF CREEK
15.3 MI SW OF US 290, Gillespie, TX
Over: BANTA BRANCH
1.50 MI SE OF US 290, Gillespie, TX
Over: PEDERNALES RIVER
0.1 MI N OF RR 1, Gillespie, TX
Over: BARONS CREEK
0.25 MI W OF US 87, Gillespie, TX
Over: PEDERNALES RIVER
0.5 MI N OF US 290, Gillespie, TX
Over: LIVE OAK CREEK
4.00 MI SW OF US 290, Gillespie, TX
Over: BARONS CREEK
6.1 MI N OF US 290, Gillespie, TX
Over: BEAR CREEK
9.65 MI S OF US 290, Gillespie, TX
Over: DELAWARE CREEK
11.8 MI SW OF US 290, Gillespie, TX
Over: CRABAPPLE CREEK
12.6 MI N OF US 290, Gillespie, TX
Over: BARONS CREEK
0.10 MI S OF US 290, Gillespie, TX
Over: PEDERNALES RIVER
3.65 MI S OF US 290, Gillespie, 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.