FHWA NBI 2024 Inspection record Public-domain dataset

S FRONTIER ROAD

Carrying S FRONTIER ROAD over CROW CREEK

0.10 miles north of Missi, Laramie, Wyoming

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
30 t Inventory load rating

Bridge Snapshot: S FRONTIER ROAD

The S FRONTIER ROAD bridge in Laramie, Wyoming carries S FRONTIER ROAD over CROW CREEK. It was built in 1985, making it 41 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 41.8 meters (137 feet) end to end. Daily traffic averages 410 vehicles, placing it in the lower-traffic tier of Wyoming bridges. It is owned and maintained by Navy/Marine.

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. Its NBI inventory load rating is 29.9 metric tons.

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

How S FRONTIER ROAD compares

▼ 3.6
Load rating vs Wyoming average (33.5 t)
Bottom 28%
Lower load rating than 72% of Wyoming bridges
261
Bridges in Laramie · 12 in Poor condition
S FRONTIER ROAD 29.9 t
Wyoming average 33.5 t

Live comparison across Wyoming.

Historical Sufficiency Rating

PlainBridge-computed
82.6 / 100 - historical 80–100 band
Structural adequacy /55
43.7
Serviceability /30
26.0
Essentiality /15
14.9
Special reductions
−2.0

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 How the historical reference is calculated.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
4/9
Poor (1–4)
Superstructure
5/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
29.9 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1985
Material
Prestressed Concrete
Number of Spans
1
Structure Length
41.8 m (137 ft)
Deck Width
12.5 m (41 ft)
Owner
Navy/Marine
Avg Daily Traffic
410 vehicles/day
Structure Number
AFWYGHLN00670

Condition Analysis

  • The deck (driving surface) rates poor at 4/9, advanced deterioration that should be prioritized for repair.
  • The superstructure (beams and supports above the deck) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • At 6/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

S FRONTIER ROAD 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 S FRONTIER ROAD against other structures in Laramie 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 S FRONTIER ROAD?

S FRONTIER ROAD in Laramie, Wyoming 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 S FRONTIER ROAD inspected?

S FRONTIER ROAD'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 410 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. S FRONTIER ROAD 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 S FRONTIER ROAD?

S FRONTIER ROAD has an NBI inventory load rating of 29.9 metric tons.

Who is responsible for maintaining S FRONTIER ROAD?

S FRONTIER ROAD is owned and maintained by Navy/Marine.

How old is S FRONTIER ROAD and does age affect safety?

S FRONTIER ROAD was built in 1985, making it 41 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.