FHWA NBI 2024 Inspection record Public-domain dataset

US 160 BUSINESS RT

Carrying US 160 BUSINESS RT over MANCOS RIVER

MANCOS, Montezuma, Colorado

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
17 t Inventory load rating Lower than 95% of rated Colorado bridges

US 160 BUSINESS RT in Montezuma, Colorado sits above 5% of rated Colorado bridges on inventory load rating (17 t), while its 1936 build year is earlier than 97% of Montezuma's recorded-year cohort (61 bridges).

US 160 BUSINESS RT in Montezuma, Colorado is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1936, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. The lowest applicable rating sets the federal condition category, so this Poor result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure CO:O-03-J

PRE-1950 · STEEL · SINGLE-SPAN · DECK-LED · LOCAL-ADT · LIGHT-LOAD · CAT-POOR

  • PRE-1950 Pre-1950
  • STEEL Steel
  • SINGLE-SPAN Single span
  • DECK-LED Deck-led
  • LOCAL-ADT Local ADT
  • LIGHT-LOAD Light load
  • CAT-POOR Poor

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: US 160 BUSINESS RT

The US 160 BUSINESS RT bridge in Montezuma, Colorado carries US 160 BUSINESS RT over MANCOS RIVER. It was built in 1936, making it 90 years old today. The structure is built primarily of steel and spans 1 section, stretching 25.6 meters (84 feet) end to end. Daily traffic averages 530 vehicles, placing it in the lower-traffic tier of Colorado bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 4/9, superstructure at 5/9, substructure at 6/9. 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.

How US 160 BUSINESS RT compares

▼ 19.7
Load rating vs Colorado average (36.8 t; 8,962 of 8,965 rated)
61
Bridges in Montezuma · 5 in Poor condition

Age against the county: built in 1936, earlier than 59 of Montezuma's 61 bridges with a recorded construction year (97%), against a county median build year of 1977. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

US 160 BUSINESS RT 17.1 t
Colorado average (8,962 of 8,965 rated) 36.8 t

Live comparison across Colorado bridges with a recorded inventory load rating (8,962 of 8,965 rated).

US 160 BUSINESS RT vs every rated Colorado bridge

Inventory load rating (metric tons), FHWA NBI, this state

17 Top 95% higher than 5% of 8,962 bridges

rated Colorado bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Deck
4/9
Poor (1–4)
Superstructure
5/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
17.1 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Montezuma inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 61 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1936
Material
Steel
Number of Spans
1
Structure Length
25.6 m (84 ft)
Deck Width
11.6 m (38 ft)
Owner
State Highway Agency
Avg Daily Traffic
530 vehicles/day
Structure Number
O-03-J

Condition Analysis

  • At 4/9, the deck (driving surface) is in poor shape, with advanced wear on file for this vintage.
  • At 5/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.

How to read this record

US 160 BUSINESS RT 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 US 160 BUSINESS RT against other structures in Montezuma and across Colorado. Colorado 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 US 160 BUSINESS RT?

US 160 BUSINESS RT in Montezuma, Colorado has a deck rating of 4/9, superstructure rating of 5/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is US 160 BUSINESS RT inspected?

US 160 BUSINESS RT'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 530 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. US 160 BUSINESS RT 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 US 160 BUSINESS RT?

US 160 BUSINESS RT has an NBI inventory load rating of 17.1 metric tons.

Who is responsible for maintaining US 160 BUSINESS RT?

US 160 BUSINESS RT is owned and maintained by State Highway Agency.

How old is US 160 BUSINESS RT and does age affect safety?

US 160 BUSINESS RT was built in 1936, making it 90 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

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Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.