FHWA NBI 2024 Inspection record Public-domain dataset

East 1st Street

Carrying East 1st Street over Local Drainage

150 Ft E of Kirk Street, Broomfield, Colorado

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
59 t Inventory load rating

Bridge Snapshot: East 1st Street

The East 1st Street bridge in Broomfield, Colorado carries East 1st Street over Local Drainage. It was built in 1999, making it 27 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 12.4 meters (41 feet) end to end. Daily traffic averages 6,265 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 culvert at 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 59.1 metric tons.

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

How East 1st Street compares

▲ 22.0
Load rating vs Colorado average (37.1 t)
Top 9%
Higher load rating than 91% of Colorado bridges
66
Bridges in Broomfield
East 1st Street 59.1 t
Colorado average 37.1 t

Live comparison across Colorado.

Historical Sufficiency Rating

PlainBridge-computed
77.6 / 100 - historical 50–79.9 band
Structural adequacy /55
55.0
Serviceability /30
11.0
Essentiality /15
14.6
Special reductions
−3.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Culvert
6/9
Fair (5–6)
Inventory Load Rating
59.1 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1999
Material
Concrete
Number of Spans
2
Structure Length
12.4 m (41 ft)
Deck Width
18.6 m (61 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
6,265 vehicles/day
Structure Number
BFD-E.1ST-KIRK

How to read this record

This page shows what the last federal inspection recorded, not whether East 1st 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 East 1st Street against other structures in Broomfield 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 East 1st Street?

East 1st Street in Broomfield, Colorado on the FHWA's 0–9 scale.

How often is East 1st Street inspected?

East 1st 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 6,265 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. East 1st 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 East 1st Street?

East 1st Street has an NBI inventory load rating of 59.1 metric tons.

Who is responsible for maintaining East 1st Street?

East 1st Street is owned and maintained by City/Municipal Highway Agency.

How old is East 1st Street and does age affect safety?

East 1st Street was built in 1999, making it 27 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.