Total bridges
405
Public highway bridges in Hidalgo County
County profile · official public datasets
405 public highway bridges tracked in the FHWA National Bridge Inventory: 47.4% rated Good, 51.6% Fair, 1% Poor.
The verdict
According to the Federal Highway Administration's 2024 National Bridge Inventory.
Hidalgo County pairs a higher-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, Hidalgo County ranks #130 of 247 Texas counties with at least 5 public highway bridges on Poor-condition share (lower share ranks better; currently 1%). Hidalgo County, Texas contains 405 public highway bridges. Roughly 47.4% are rated “Good,” 51.6% “Fair,” and 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
405
Public highway bridges in Hidalgo County
Good condition
47.4%
192 of 405 rated 7-9
Fair condition
51.6%
209 of 405 rated 5-6
Poor condition
1%
4 of 405 rated 4 or below
In-state Poor-share rank
#130 of 247
Among Texas counties with 5+ bridges, lower share ranks better
Share of 405 NBI-tracked bridges by lowest applicable component rating.
That is 0% of the county's reported daily bridge traffic on 1% of its bridges: Poor-condition structures carry less traffic than their share of the inventory. Each Poor bridge averages 278 crossings a day against 16,244 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 404 of 405 bridges in this county that report an average daily traffic count. Source: FHWA National Bridge Inventory, 2024 release.
68 of the 405 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 47.4% 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.
VETERANS BLVD I over S FLOODWATER CHANNEL, built 1975, carries 764 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 4-bridge count understates how much of the daily burden sits on a single crossing.
Share is of the 1,113 daily crossings on Poor-rated bridges that report a traffic count. Source: FHWA National Bridge Inventory, 2024 release.
405 bridges with a recorded construction year, grouped by decade
1930–1939
3 bridges
1940–1949
8 bridges
1950–1959
15 bridges
1960–1969
39 bridges
1970–1979
49 bridges
1980–1989
86 bridges
1990–1999
49 bridges
2000–2009
112 bridges
2010–2019
37 bridges
2020–2029
7 bridges
What this shows Construction peaked in the 2000s, when 112 of the county's bridges still in the inventory were built, which is 27.7% of those with a recorded year. That cohort is now 15 to 24 years old in the 2024 inventory. Its average build year is 1990, 10 years newer than the Texas average of 1980.
The 5 Texas counties nearest Hidalgo County in number of bridges, with their condition splits. Its 1% Poor share is the 5th-lowest of these 6. Its average build year of 1990 against a peer-group mean of 1977 is 13 years newer.
Showing the 5 closest of 246 Texas counties eligible for comparison.
| County | Bridges | Good | Fair | Poor | Avg. built |
|---|---|---|---|---|---|
| Smith County | 427 | 47.1% | 51.5% | 1.4% | 1981 |
| Taylor County | 419 | 45.1% | 54.2% | 0.7% | 1967 |
| Hill County | 405 | 41% | 58% | 1% | 1982 |
| Hidalgo County (this page) | 405 | 47.4% | 51.6% | 1% | 1990 |
| Johnson County | 404 | 49.5% | 50.5% | 0% | 1985 |
| Wichita County | 399 | 41.4% | 57.9% | 0.8% | 1971 |
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 Hidalgo County's. Source: FHWA National Bridge Inventory, 2024 release.
Two NBI-derived peer sets for Hidalgo County, both outside Texas so the neighborhoods are not the same-state size table above.
Nearest county inventories outside TX (405 bridges here).
Nearest mean year-built outside TX (1990 here).
Source: FHWA National Bridge Inventory, 2024 release. Peers floor at 10 bridges so stub inventories cannot own the match.
Over: SPRAGUE ST
0.50 MI S OF SH 107, Hidalgo, TX
Over: SPRAGUE ST
0.50 MI S OF SH 107, Hidalgo, TX
Over: FM 3461 (NOLANA LP)
1.85 MI N OF US 83, Hidalgo, TX
Over: FM 3461 (NOLANA LP)
1.85 MI N OF US 83, Hidalgo, TX
Over: SIOUX RD
0.85 MI N OF US 83, Hidalgo, TX
Over: SIOUX RD
0.85 MI N OF US 83, Hidalgo, TX
Over: FM 495
0.10 MI N OF US 83, Hidalgo, TX
Over: FM 495
0.10 MI N OF US 83, Hidalgo, TX
Over: CANTON ROAD
1.75 MI S OF SH 107, Hidalgo, TX
Over: I ROAD
1.9 MI S OF SH 107, Hidalgo, TX
Over: I ROAD
1.90 MI S OF SH 107, Hidalgo, TX
Over: SH 336
1.90 MI NW OF FM 2061, Hidalgo, TX
Over: MISSION FLOODWAY CHANNEL
0.70 MI SOUTH OF US 83, Hidalgo, TX
Over: WILLACY MAIN CANAL
AT WILLACY C/L, Hidalgo, TX
Over: WILLACY MAIN CANAL
0.60 MI N OF FM 1422, Hidalgo, TX
Over: WILLACY MAIN CANAL
0.75 MI E OF FM 1015, Hidalgo, TX
Over: HACKNEY LAKE FLOODWAY
0.50 MI S OF FM 1016, Hidalgo, TX
Over: W MAIN I DRAIN
0.7 MI N OF SH 107, Hidalgo, TX
Over: IRRIGATION CANAL
3.90 MI S OF US 83, Hidalgo, TX
Over: PHARR-SAN JUAN MAIN CAN.
0.3 MI EAST OF SH 115, Hidalgo, TX
Over: N FLOODWAY PILOT CHANNEL
1.15 MI E OF JCT FM 491, Hidalgo, TX
Over: DRAINAGE DITCH
0.30 MI S OF FM 1925, Hidalgo, TX
Over: NORTH MAIN DRAIN
0.18 MI EAST OF FM 491, Hidalgo, TX
Over: RIO GRANDE RIVER
HIDALGO INTE (OLD BRIDGE), Hidalgo, TX
Over: RIO GRANDE RIVER
HIDALGO INTL (NEW BRIDGE), Hidalgo, TX
Over: DRAINAGE DITCH
0.01 MI E OF BENTSEN RD, Hidalgo, TX
Over: DRAINAGE DITCH
0.01 MI E OF BENTSEN RD, Hidalgo, TX
Over: MCALLEN LATERAL DRAIN
0.55 MI W OF SH 336, Hidalgo, TX
Over: EDINBURG MAIN CANAL
0.22 MI N OF FM 495, Hidalgo, TX
Over: EDINBURG MAIN CANAL
0.22 MI N OF FM 495, Hidalgo, TX
Over: EDINBURG MAIN CANAL
0.60 MI S OF IH 2, Hidalgo, TX
Over: RIO GRANDE RIVER
2MI S OF US281/SPUR600 IN, Hidalgo, TX
Over: MAIN FLOODWAY
3.6 MI S OF IH 2, Hidalgo, TX
Over: EDINBURG MAIN CANAL
2.20 MI SE OF FM 492, Hidalgo, TX
Over: S MAIN DRAINAGE DITCH
2.25 MI E OF US 281, Hidalgo, TX
Over: DRAINAGE DITCH 37
0.1 MILE EAST OF FM 88, Hidalgo, TX
Over: PHARR-MCALLEN LATERAL
0.75 MI N OF FM 495, Hidalgo, TX
Over: EDINBURG MAIN CANAL
0.25 MI N OF FM 495, Hidalgo, TX
Over: PHARR-MCALLEN LATERAL
1.55 MI E OF US 281, Hidalgo, TX
Over: MERCEDES MAIN CANAL
0.80 MI E OF GARZA AVE, Hidalgo, TX
Over: OJO DE AGUA CRK
0.60 MI SE OF FM 886, Hidalgo, TX
Over: SP 115 (23RD ST)
1.00 MI W OF SH 336, Hidalgo, TX
Over: SP 115 (23RD ST)
1.00 MI W OF SH 336, Hidalgo, TX
Over: SH 336 (10TH ST)
4.60 MI W OF US 281, Hidalgo, TX
Over: SH 336 (10TH ST)
4.60 MI W OF US 281, Hidalgo, TX
Over: PHARR-MCALLEN LATERAL
1.05 MI N OF US 83, Hidalgo, TX
Over: H & W CO. MASTER DRAIN
1.10 MI N OF FM 1925, Hidalgo, TX
Over: ARROYO COLORADO
1.50 MI S OF BU 83, Hidalgo, TX
Over: EDINBURG MAIN CANAL
1.6 MI W OF SH 107, Hidalgo, TX
Over: HC & WC MASTER DRAIN
1.30 MI N OF FM 1925, Hidalgo, 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.