FHWA NBI 2024 Inspection record Public-domain dataset

CALEDONIA HAML. RD

Carrying CALEDONIA HAML. RD over BUTTAHATCHIE RIVER

SEC 5 T16S R17W B, Monroe, Mississippi

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
22 t Inventory load rating

Bridge Snapshot: CALEDONIA HAML. RD

The CALEDONIA HAML. RD bridge in Monroe, Mississippi carries CALEDONIA HAML. RD over BUTTAHATCHIE RIVER. It was built in 1980, making it 46 years old today. The structure is built primarily of steel continuous and spans 3 sections, stretching 198.2 meters (650 feet) end to end. Daily traffic averages 701 vehicles, placing it in the lower-traffic tier of Mississippi bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 7/9, 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 21.9 metric tons.

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

How CALEDONIA HAML. RD compares

▼ 12.5
Load rating vs Mississippi average (34.4 t)
Bottom 13%
Lower load rating than 87% of Mississippi bridges
291
Bridges in Monroe · 12 in Poor condition
CALEDONIA HAML. RD 21.9 t
Mississippi average 34.4 t

Live comparison across Mississippi.

Historical Sufficiency Rating

PlainBridge-computed
53.8 / 100 - historical 50–79.9 band
Structural adequacy /55
18.9
Serviceability /30
21.2
Essentiality /15
13.7
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 How the historical reference is calculated.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
7/9
Good (7–9)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
21.9 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1980
Material
Steel Continuous
Number of Spans
3
Structure Length
198.2 m (650 ft)
Deck Width
8.9 m (29 ft)
Owner
County Highway Agency
Avg Daily Traffic
701 vehicles/day
Structure Number
SA4800000000171

Condition Analysis

  • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • At 4/9, the substructure (piers and abutments) is in poor shape, with advanced wear flagged for priority repair.

How to read this record

CALEDONIA HAML. RD 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 CALEDONIA HAML. RD against other structures in Monroe and across Mississippi. Mississippi 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 CALEDONIA HAML. RD?

CALEDONIA HAML. RD in Monroe, Mississippi has a deck rating of 6/9, superstructure rating of 7/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is CALEDONIA HAML. RD inspected?

CALEDONIA HAML. RD'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 701 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CALEDONIA HAML. RD 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 CALEDONIA HAML. RD?

CALEDONIA HAML. RD has an NBI inventory load rating of 21.9 metric tons.

Who is responsible for maintaining CALEDONIA HAML. RD?

CALEDONIA HAML. RD is owned and maintained by County Highway Agency.

How old is CALEDONIA HAML. RD and does age affect safety?

CALEDONIA HAML. RD was built in 1980, making it 46 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.