FHWA NBI 2024 Inspection record Public-domain dataset

NATCHEZ TRACE PARK

Carrying NATCHEZ TRACE PARK over TN STATE PARK ROAD

2.9 MILES FROM TN ROUTE 9, Lewis, Tennessee

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
19 t Inventory load rating

Bridge Snapshot: NATCHEZ TRACE PARK

The NATCHEZ TRACE PARK bridge in Lewis, Tennessee carries NATCHEZ TRACE PARK over TN STATE PARK ROAD. It was built in 1968, making it 58 years old today. It was last reconstructed in 1984, extending its service life. The structure is built primarily of concrete continuous and spans 3 sections, stretching 32.2 meters (106 feet) end to end. Daily traffic averages 220 vehicles, placing it in the lower-traffic tier of Tennessee bridges. It is owned and maintained by National Park Service.

The latest FHWA inspection records show a deck rating of 4/9, superstructure at 5/9, substructure at 7/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed. Its NBI inventory load rating is 19.0 metric tons.

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

How NATCHEZ TRACE PARK compares

▼ 10.5
Load rating vs Tennessee average (29.5 t)
Bottom 6%
Lower load rating than 94% of Tennessee bridges
139
Bridges in Lewis · 4 in Poor condition
NATCHEZ TRACE PARK 19.0 t
Tennessee average 29.5 t

Live comparison across Tennessee.

Historical Sufficiency Rating

PlainBridge-computed
63.0 / 100 - historical 50–79.9 band
Structural adequacy /55
29.0
Serviceability /30
19.0
Essentiality /15
15.0
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 How the historical reference is calculated.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
4/9
Poor (1–4)
Superstructure
5/9
Fair (5–6)
Substructure
7/9
Good (7–9)
Inventory Load Rating
19.0 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1968
Last Reconstructed
1984
Material
Concrete Continuous
Number of Spans
3
Structure Length
32.2 m (106 ft)
Deck Width
9.9 m (32 ft)
Owner
National Park Service
Avg Daily Traffic
220 vehicles/day
Structure Number
5570001P0000000

Condition Analysis

  • The deck (driving surface) rates poor at 4/9, advanced deterioration that should be prioritized for repair.
  • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

NATCHEZ TRACE PARK 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 NATCHEZ TRACE PARK against other structures in Lewis and across Tennessee. Tennessee 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 NATCHEZ TRACE PARK?

NATCHEZ TRACE PARK in Lewis, Tennessee has a deck rating of 4/9, superstructure rating of 5/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is NATCHEZ TRACE PARK inspected?

NATCHEZ TRACE PARK'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 220 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. NATCHEZ TRACE PARK 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 NATCHEZ TRACE PARK?

NATCHEZ TRACE PARK has an NBI inventory load rating of 19.0 metric tons.

Who is responsible for maintaining NATCHEZ TRACE PARK?

NATCHEZ TRACE PARK is owned and maintained by National Park Service.

How old is NATCHEZ TRACE PARK and does age affect safety?

NATCHEZ TRACE PARK was built in 1968, making it 58 years old and last reconstructed in 1984.

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.