FHWA NBI 2024 Inspection record Public-domain dataset

Co Cnty Rd 17

Carrying Co Cnty Rd 17 over Boxelder Creek

14 Miles S.E. Of Glenrock, Converse, Wyoming

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
15 t Inventory load rating

Bridge Snapshot: Co Cnty Rd 17

The Co Cnty Rd 17 bridge in Converse, Wyoming carries Co Cnty Rd 17 over Boxelder Creek. It was built in 1965, making it 61 years old today. The structure is built primarily of steel and spans 4 sections, stretching 36.9 meters (121 feet) end to end. Daily traffic averages 181 vehicles, placing it in the lower-traffic tier of Wyoming bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 4/9, 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. Its NBI inventory load rating is 15.1 metric tons.

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

How Co Cnty Rd 17 compares

▼ 18.4
Load rating vs Wyoming average (33.5 t)
Bottom 4%
Lower load rating than 96% of Wyoming bridges
147
Bridges in Converse · 14 in Poor condition
Co Cnty Rd 17 15.1 t
Wyoming average 33.5 t

Live comparison across Wyoming.

Historical Sufficiency Rating

PlainBridge-computed
32.5 / 100 - historical 20–49.9 band
Structural adequacy /55
6.6
Serviceability /30
12.7
Essentiality /15
13.2
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 How the historical reference is calculated.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
4/9
Poor (1–4)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
15.1 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1965
Material
Steel
Number of Spans
4
Structure Length
36.9 m (121 ft)
Deck Width
5.0 m (16 ft)
Owner
County Highway Agency
Avg Daily Traffic
181 vehicles/day
Structure Number
DSN

Condition Analysis

  • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • The superstructure (beams and supports above the deck) rates poor at 4/9, advanced deterioration that should be prioritized for repair.
  • The substructure (piers and abutments) is in fair condition (6/9), with minor deterioration that may require routine maintenance.

How to read this record

Co Cnty Rd 17 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 Co Cnty Rd 17 against other structures in Converse and across Wyoming. Wyoming 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 Co Cnty Rd 17?

Co Cnty Rd 17 in Converse, Wyoming has a deck rating of 6/9, superstructure rating of 4/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is Co Cnty Rd 17 inspected?

Co Cnty Rd 17'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 181 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Co Cnty Rd 17 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 Co Cnty Rd 17?

Co Cnty Rd 17 has an NBI inventory load rating of 15.1 metric tons.

Who is responsible for maintaining Co Cnty Rd 17?

Co Cnty Rd 17 is owned and maintained by County Highway Agency.

How old is Co Cnty Rd 17 and does age affect safety?

Co Cnty Rd 17 was built in 1965, making it 61 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.