FHWA NBI 2024 Inspection record Public-domain dataset

BUS 59

Carrying BUS 59 over CHOATES CREEK

0.15 MI S OF US 190, Polk, Texas

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
23 t Inventory load rating

Bridge Snapshot: BUS 59

The BUS 59 bridge in Polk, Texas carries BUS 59 over CHOATES CREEK. It was built in 1923, making it 103 years old today. It was last reconstructed in 1951, extending its service life. The structure is built primarily of concrete and spans 6 sections, stretching 37.2 meters (122 feet) end to end. Daily traffic averages 6,139 vehicles, placing it in the moderately-trafficked tier of Texas bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 6/9, substructure at 4/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order. Its NBI inventory load rating is 22.7 metric tons.

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

How BUS 59 compares

▼ 5.6
Load rating vs Texas average (28.3 t)
Bottom 3%
Lower load rating than 97% of Texas bridges
210
Bridges in Polk · 12 in Poor condition
BUS 59 22.7 t
Texas average 28.3 t

Live comparison across Texas.

Historical Sufficiency Rating

PlainBridge-computed
42.5 / 100 - historical 20–49.9 band
Structural adequacy /55
20.2
Serviceability /30
9.0
Essentiality /15
13.3
Special reductions
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Superstructure
6/9
Fair (5–6)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
22.7 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1923
Last Reconstructed
1951
Material
Concrete
Number of Spans
6
Structure Length
37.2 m (122 ft)
Deck Width
21.9 m (72 ft)
Owner
State Highway Agency
Avg Daily Traffic
6,139 vehicles/day
Structure Number
111870017606087

Condition Analysis

  • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • The superstructure (beams and supports above the deck) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • The substructure (piers and abutments) is in poor condition (4/9), showing advanced deterioration that may require priority repair.

How to read this record

BUS 59 is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare BUS 59 against other structures in Polk 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 BUS 59?

BUS 59 in Polk, Texas has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is BUS 59 inspected?

BUS 59'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 6,139 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. BUS 59 is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for BUS 59?

BUS 59 has an NBI inventory load rating of 22.7 metric tons.

Who is responsible for maintaining BUS 59?

BUS 59 is owned and maintained by State Highway Agency.

How old is BUS 59 and does age affect safety?

BUS 59 was built in 1923, making it 103 years old and last reconstructed in 1951.

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.