FHWA NBI 2024 Inspection record Public-domain dataset

STEPHENS STREET

Carrying STEPHENS STREET over STRAIGHT CREEK

NEAR FACTORY OUTLET, Summit, Colorado

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
33 t Inventory load rating Lower than 58% of rated Colorado bridges

STEPHENS STREET in Summit, Colorado sits above 42% of rated Colorado bridges on inventory load rating (33 t), while its 1989 build year is earlier than 25% of Summit's recorded-year cohort (57 bridges).

STEPHENS STREET in Summit, Colorado is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1989, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. The lowest applicable rating sets the federal condition category, so this Fair 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:SILVTH-STEPHENS

LATE-CENTURY · PRESTRESS · SINGLE-SPAN · DECK-LED · ARTERIAL-ADT · STANDARD-LOAD · CAT-FAIR

  • LATE-CENTURY 1980–1999
  • PRESTRESS Prestressed concrete
  • SINGLE-SPAN Single span
  • DECK-LED Deck-led
  • ARTERIAL-ADT Arterial ADT
  • STANDARD-LOAD Standard load
  • CAT-FAIR Fair

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: STEPHENS STREET

The STEPHENS STREET bridge in Summit, Colorado carries STEPHENS STREET over STRAIGHT CREEK. It was built in 1989, making it 37 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 14.4 meters (47 feet) end to end. Daily traffic averages 8,716 vehicles, placing it in the moderately-trafficked tier of Colorado bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in fair condition. All reported major components score above the Poor range.

How STEPHENS STREET compares

▼ 4.1
Load rating vs Colorado average (36.8 t; 8,962 of 8,965 rated)
57
Bridges in Summit · 3 in Poor condition

Age against the county: built in 1989, earlier than 14 of Summit's 57 bridges with a recorded construction year (25%), against a county median build year of 1977. This is one of the newer structures in its county.

STEPHENS STREET 32.7 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).

STEPHENS STREET vs every rated Colorado bridge

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

33 Top 58% higher than 42% 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
6/9
Fair (5–6)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
32.7 t
NBI inventory level (metric tons)
Overall Condition
Fair

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.

Summit inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 57 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
1989
Material
Prestressed Concrete
Number of Spans
1
Structure Length
14.4 m (47 ft)
Deck Width
9.4 m (31 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
8,716 vehicles/day
Structure Number
SILVTH-STEPHENS

Condition Analysis

  • At 6/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • The superstructure (beams and supports above the deck) rates good at 7/9, with no significant deterioration on file.
  • 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 STEPHENS STREET 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 STEPHENS STREET against other structures in Summit 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 STEPHENS STREET?

STEPHENS STREET in Summit, Colorado has a deck rating of 6/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is STEPHENS STREET inspected?

STEPHENS STREET'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 8,716 vehicles per day.

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

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

What is the inventory load rating for STEPHENS STREET?

STEPHENS STREET has an NBI inventory load rating of 32.7 metric tons.

Who is responsible for maintaining STEPHENS STREET?

STEPHENS STREET is owned and maintained by City/Municipal Highway Agency.

How old is STEPHENS STREET and does age affect safety?

STEPHENS STREET was built in 1989, making it 37 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.