FHWA NBI 2024 Inspection record Public-domain dataset

UNDERWOOD RD PCT 4

Carrying UNDERWOOD RD PCT 4 over CLEAR FORK TRINITY RIVER

2.0 MI WEST OF FM 1187, Parker, Texas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
33 t Inventory load rating

Bridge Snapshot: UNDERWOOD RD PCT 4

The UNDERWOOD RD PCT 4 bridge in Parker, Texas carries UNDERWOOD RD PCT 4 over CLEAR FORK TRINITY RIVER. It was built in 1999, making it 27 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 48.8 meters (160 feet) end to end. Daily traffic averages 230 vehicles, placing it in the lower-traffic tier of Texas bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 8/9, superstructure at 8/9, substructure at 7/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 32.7 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How UNDERWOOD RD PCT 4 compares

▲ 4.4
Load rating vs Texas average (28.3 t)
Top 40%
Higher load rating than 60% of Texas bridges
350
Bridges in Parker · 4 in Poor condition
UNDERWOOD RD PCT 4 32.7 t
Texas average 28.3 t

Live comparison across Texas.

Historical Sufficiency Rating

PlainBridge-computed
82.3 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
21.2
Essentiality /15
13.1
Special reductions
−7.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Deck
8/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
32.7 t
NBI inventory level (metric tons)
Overall Condition
Good

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
1999
Material
Prestressed Concrete
Number of Spans
1
Structure Length
48.8 m (160 ft)
Deck Width
7.9 m (26 ft)
Owner
County Highway Agency
Avg Daily Traffic
230 vehicles/day
Structure Number
021840AA0386001

Condition Analysis

  • The deck (driving surface) is in good condition (8/9), showing no significant deterioration.
  • At 8/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether UNDERWOOD RD PCT 4 is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare UNDERWOOD RD PCT 4 against other structures in Parker and across Texas. Texas bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for UNDERWOOD RD PCT 4?

UNDERWOOD RD PCT 4 in Parker, Texas has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is UNDERWOOD RD PCT 4 inspected?

UNDERWOOD RD PCT 4's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 230 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. UNDERWOOD RD PCT 4 is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for UNDERWOOD RD PCT 4?

UNDERWOOD RD PCT 4 has an NBI inventory load rating of 32.7 metric tons.

Who is responsible for maintaining UNDERWOOD RD PCT 4?

UNDERWOOD RD PCT 4 is owned and maintained by County Highway Agency.

How old is UNDERWOOD RD PCT 4 and does age affect safety?

UNDERWOOD RD PCT 4 was built in 1999, making it 27 years old.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

Every figure on PlainBridge 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.